Capacitive cw key. An iambic key usually has two switches.
Capacitive cw key Toggle navigation. Kent Hand Key, Wood Base, CW, Straight Low-Line Morse Code Key, User Supplied Cable and Key Plug Required, Each. The core of the project are these cheap little capacitive touch modules based on the TTP223 IC. KM9G, Mar 10, 2020 #1. 21st October 2014. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator Tags: Capacitive Touch Key, CW. io wrote: I can't say about a touch key but I had a set of capacitive touch-keyed iambic paddles and I could never send right with them. These units are made by Manson and are branded under many different names. Hamsters, Wondering about the possibility of a touch straight-key, a search of the Internet produced a link to www. I tend to let my fingers lightly Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. Though a beginner to the wonderful world of CW operations, I would imagine that a properly operating capacitive touch circuit would be very attractive for field operations because Here are some simple CW touch keyer circuits for making your own CW touch paddle key. 1 Comment. Rail. What happens is basically, as you touch the sensor paddles, you increase the capacity of Here is a simple but powerful, stable and efficient schematic diagram for a 500w modified sine wave inverter circuit. I have the one branded by Rapid Electronics, model number PS1540S. NU6XB website: https://nu6xb. electronics-blog. I had started with a straight key and then went So, I have done a lot of experimentation with different types of CW keying of an amateur radio transceiver and produced lots of different types of dual-paddle capacitive-touch Capacitive CW Touch Key Circuits. DL1SMF Keyer Project (English Deutsch)- Stefan has details on his hardware which is pin compatible with this software and his own software. I gave up and went back to mechanical paddles that have to move a little to make contact. 4. I can safely say it was worth the wait and would recommend anyone in the same predicament has a look. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. I'm still a bad telegraph operator, don't scold All information about this design are available at: http://m0ukd. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator 1. Antennas. 5mm jack. I just 3D printed a paddle for POTA, it's bigger and more cumbersome than your sleek little key, but it works A group of BBRC members including myself recently started to learn (or re-learn) Morse code. Contribute to km4nfq/capacitive-touch-key development by creating an account on I’m wanting to get into CW but the price of keys seems ridiculous. published July 25, 2014 My new capacitive telegraph key for transceivers KX2 and KX3. com/homebrew/simple-cw-touch-keyer-circuits/ For a while I was looking for a paddle for SOTA. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator CW keyer for capacitive-touch, iambic paddles. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator CW Key. Practice & Learn CW; CW Encoder/Decoder; Vail (VBand Web App) Practice CW over VBand; TinyMIDI App (free) iPhone Pairing App for TinyMIDI; Capacitive Touch Maximum WPM: 30 WPM; External Key Maximum WPM: 40 WPM; 3D Printable Case (included): TinyMIDI Case. Ameco doesn't make them anymore, I don't think, which is a pity because they were a very respectable straight key for a good price. Rugged all metal cover, frame, and base construction. Many thanks to Dennis (K2DCD) who notes that UC6UAA is selling out his inventory of the KX2/KX3 Capacitive paddles. Aside from a few brands, such as Cooler Master, not many gaming brands are utilizing the capacitive key switch technology. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator We went out for some portable operating today, as the weather was nice. 75 per board). Discussion in 'Amateur Radio News' started by KM9G, Mar 10, 2020. VK4HAT likes this. com and the TKEY-0 by Javier, EA3GCY. They are usually on CW but do SSB for some of there friends that don KX2/KX3 Capacitive Key Clearance. Pressure CW paddle | VK3IL Blog It has no moving parts, doesn’t require batteries, and you get to build it yourself! A full circuit Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. Morserino-32 CW Decoder (from straight key or with audio input) Check and improve the quality of your straight key fist by using the decoder; Kits and Parts. I have previously tried capacitive touch-based paddles, I’ve found that the key seems to work fine with such rigs (tested on KD1JV MTR 2 and KD1JV Soda Pop). It makes it all a bit critical Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. For most of the 20th century the demand for weather-resistant Morse keys [and here we Quite a few people have been asking about the capacitive touch boards since I ran out of IC’s. It basically measures the capacity of the metal paddles which changes as they get touched with This capacitive sensor IC was developed for switching and control applica-tions based on its patented charge-transfer (QT) capacitive sensing technology. November 16, 2021 Thomas Witherspoon 17 Comments. This looks like a fun little project that you could easily make into a very compact little key. 64 . The circuit discussed here was developed specially for this type of key but works great with single lever Capacitive CW Touch Key Circuits this page shows a capacitive touch project which is the ideal touch sensitive key solution: CW Pages CW in Amateur Radio jargon because a continuous wave is turned on and off with the long and short elements of the morse code characters: CW-Paddle-Stick Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. I had a Chinese UniHam Uni-730A dual paddle (iambic) key I’d bought via Aliexpress a few years ago. I ordered a kit and completed the build today, the matter of QRPer Notes: South Asian Amateur News Blog, Keying with the IC-705 Mic, and KX2/3 Capacitive Key Clearance. NU8Z Rating: 2010-11-02; Great Feel !! Here are my thoughts as a) a cw code operator and b) someone with a backrground in human robot interaction research and some haptics adjacent experience. 76 (about $3. For Self capacitance and mutual capacitance are the two capacitive sensing methods to detect touch events, and they behave slightly different when exposed to liquids. Capacitive keyboards aren’t traditionally advertised for gaming. There is no difference in cost to you. Add lots of touch sensors to your next microcontroller project with this easy-to-use 12-channel capacitive touch sensor breakout board, starring the MPR121. brd Created Date: 5/23/2012 12:50:54 PM The single paddle key was built with spare pieces I had on the shack: 4 metal angle brackets 5 screws and bolts 3 terminals 2 screw and bolts for contact gap adjustment a computer slot When connect straight key not working no recognize the straight key I have try and two way with the press dah and power up and not enabled. It’s a band which I have hardly ever used, so I cut a half wave length of wire and used my End Fed Half Wave Coupler to match it at the base of the fibreglass pole. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator I have owned this supply for a couple of years now and I have been very happy with it. × BERNSTEIN AG Imagefilm (GB) BERNSTEIN AG ranks among the world’s leading providers of industrial safety technology. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator Basic Schematic A Fritzing breadboard plan of the keyer. I purchased the HST III last summer. blogspot. ; MFJ-971 ATU Mods – Adding a tune/bypass switch and extra inductance for 160m. Dec 23, 2016 - Following on from the simple CW touch keys in the previous page, this page shows a capacitive touch project which is the ideal touch sensitive key solution. com/?s=key "Untouching" the key permits signal recovery, which generates the complementary key up event. Please visit our amazing sponsors: Please Note: All eBay, Amazon, CW Morse, ABR, K3NG Arduino CW Keyer The K3NG Keyer is an open source Arduino based CW (Morse Code) keyer with a lot of features and flexibility, rivaling commercial keyers which often cost significantly more. It implements a simple (mode A) electronic CW key. Posts about USB Morse Cable written by 2e0dfu. × Threaded Housing Metal - Capacitive. The FT-897D is a very efficient transceiver for portable use, perhaps because it is designed for use with battery power in mind. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator The FT-897D is a very efficient transceiver for portable use, perhaps because it is designed for use with battery power in mind. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator 9a5n solid state cw paddle, software defined cw paddle, morze code, cw, Nenad Rotter, cw key, 9a5n, 9a5an, ham. The project described here is a Here are some simple CW touch keyer circuits for making your own CW touch paddle key. New comments cannot be posted and votes cannot be cast Thanks! I suck too, but I'm getting better. Our other antennas were off center fed dipole for 80-40-20-15, half square on 40 and of course the 20 meter EFHW vertical. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator The invention discloses a response method and a control system of a capacitance induction type touch key, which firstly carry out grouping of water and no water on the key according to a capacitance value at the beginning of electrification, carry out action judgment and response by setting various threshold parameters of different groups and according to a real-time Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. Re: [k3ng/k3ng_cw_keyer] CW Capacitive CW Touch Key Circuits – M0UKD – Amateur Radio Blog. 66 . Since then I’ve built a couple of different versions and used them on 50 or so activations with only a few minor teething problems. capacitive-arduino-cw-keyer Hardware needed: -Arduino (any version will do) -2x resistors 470k and up, values not critical (just modify the thresholds in the code, even if the values dont match) -Some wire or metal, or check out what I used: Various antennas I have built. de/index. The project described here is a iambic capacitive touch key which uses 2 AA size batteries for 3v power, draws <1mA current and has an 'on' switching resistance of <0. ; 144MHz Portable Yagi Beam – A compact, portable 6 element 144MHz Yagi antenna. #define FEATURE_CAPACITIVE_PADDLE_PINS // remove the bypass capacitors on the paddle_left and paddle_right lines when using capactive #define OPTION_WINKEY_UCXLOG_SUPRESS_C4_STATUS_BYTE // use this only with UCXlog if KX2/KX3 Capacitive Key Clearance. What this means is that there are very few keyboards that have optimized fast response time capacitive switches for gaming. Estimated Ship Date: Mar 5, 2025 if ordered today. Using Dave M0TAZ’s 18m spiderbeam fibreglass pole as a loaded quarter wave, with an inductor (340μH) towards the top of the antenna. 5" x 2" x 1. The objective of the project is to dev A simple small iambic paddle, touch sensitive with no moving parts. The project described here is a iambic capacitive touch key which uses 2 AA size batteries for 3v power, draws <1mA current and has an ‘on’ switching resistance of <0. Because I receive so many tips from readers here on QRPer, IC-705 Icom IC-705 Icom IC-705 CW KX2 KX3 Capacitive Key UC6UAA VU3HZW Post navigation It comes with capacitive touch paddles, but also supports external paddles and an external straight key. comIn this video, I demonstrate the CW Touch Keyer, which, unlike a traditional morse paddle, has no moving levers and operat Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. post 01 Feb 2024. Transceiver efficiencies (FT-897D, FTDX1200 and IC-7200) John M0UKD. I purchased the components to make 5 paddles from Digi-Key, which totaled $18. Manufacturing. I did not purchase the CR1220 batteries from Digi-Key because they cannot be shipped via USPS and required a FEATURE_CW_COMPUTER_KEYBOARD: Have an Arduino Due or Leonardo act as a USB HID (Human Interface Device) keyboard and use the paddle to "type" characters on the computer: FEATURE_DEAD_OP_WATCHDOG: if more than 100 consecutive elemts are sent then it is assumed the operator has gone to sleep at the key: FEATURE_AUTOSPACE: On 12/19/20 10:22 AM, Rick K9AO via groups. This document helps you to identify the correct components and their placement. After changing the socket to a plain N-Type and removing the adapter, Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. No moving parts, no wear, overall a reliable instrument. Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. Get Morserino-32 spare parts in the Morserino Shop. For rigs with higher than 10k pull ups, I am trying to learn CW and I am not good with mechanical stuff, and buying a finished morse key can be very expensive so another solution had to be found. Up to 27 character per message. Touch cw keyer key simple circuits m0ukd circuit wrist transceivers homebrew strap paddle radio figure . Here are some simple CW touch keyer circuits for making your own CW touch paddle key. If anybody is interested I'll dig out and send the info - or a link to the source, if I can find it. Following on from the simple CW touch keys in the previous page, this page shows a capacitive touch project which is the ideal touch sensitive key solution. The resulting prototype, to my surprise, worked out quite well. Because almost every modern transceiver has the capability to connect a keyer, I thought a capacitive keyer can be a good alternative. This key clearly surpasses all others that I have used in over 62 years of CW hamming. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator This page contains construction details on a 2 metre 144MHz VHF Yagi beam antenna, designed for portable use. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator In the files section I have a pdf with my fabrication notes. ; Magnetic Loop Antennas – Experimenting with a VHF magnetic loop and a larger HF one in Review Summary For : CW Touch Keyer Mini Paddles - Model P6; Reviews: 6 MSRP: $39. I now have some more available to purchase. Adjustable sensitivity. It was fine to get going with but didn’t allow much range of adjustment. 1 Key System Specifications (1) This reference design is optimized for noise immunity and liquid tolerance but is not optimized for low power consumption. The key I prefered for my QRP expeditions was a Palm Radio Paddle. 70MHz Quarter Wave Ground Plane – Building a simple 1/4 wave ground plane antenna for the 4m band. 5)-Internal beeper for learning purposes. Not that I’m any good at CW, but for the day that I might be (and also for practice!) I considered a few different options, but the Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w Basic Schematic A Fritzing breadboard plan of the keyer. . I read about capacitive touch sensors. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator It's a really simple capacitive touch iambic paddle. The project described here is a It has a powerful processor, 10 NeoPixels, mini speaker, InfraRed receive and transmit, two buttons, a switch, 14 alligator clip pads, and lots of sensors: capacitive touch, IR Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC Before changing the socket, SWR was around 1. This chip can handle up to 12 individual touchpads with plug-and-play STEMMA QT connector and large alligator/croc-clip friendly pads, it's a no-solder solution to capacitive touch sensing. À VENDRE! Electronic telegraph key based on capacitance sensors for KX2 and KX3 Elecraft 334081928010 Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. Due to its less complicated Simple iambic keyer with capacitive touch Key and integrated lcd decoder using atmega328/Arduino to practice sending CW (Morse) Following on from the simple CW touch keys in the previous page, this page shows a capacitive touch project which is the ideal touch sensitive key solution. ee Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. It makes it all a bit critical Contribute to k3ng/k3ng_cw_keyer development by creating an account on GitHub. Skip to Adafruit MPR121 12-Key Capacitive Touch Sensor Breakout Tutorial. Conditions seemed good and I was able to work Chicago, Massachusetts, California, New York and Texas in a short time. I read about capacitive touch I modified the PCB to have through hole pads for the wiring. // #define FEATURE_CAPACITIVE_PADDLE_PINS // remove the bypass capacitors on the paddle_left and paddle_right lines when using capactive // #define OPTION_PROSIGN_SUPPORT // additional prosign support for paddle and straight key echo on display, CLI, We went out for some portable operating today, as the weather was nice. Not that I’m any good at CW, but for the day that I might be (and also for practice!) I considered a few different options, but the one I finally landed on was a project developed by David VK3IL. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator That way you will learn properly spaced CW that is easy for another station to read and you will be able to learn to send fast CW with such a setup. Other Side of the Case: capacitive touch key and Coax out. (ring is not used) Paddles Out – (Paddle output only, no electronic keyer) Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w a possible key touch, it temporarily switches to Fast mode until either the key touch is confirmed or found to be spurious (via the detect integration process). 4)-Suitable for paddle key or straight key. I In transmit state (key press), 8050 as a C class amplifier, the signal is amplified by 100nF capacitive coupling to the π-type low-pass filter, and then send the antenna; in the Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w Following on from the simple CW touch keys in the previous page, this page shows a capacitive touch project which is the ideal touch sensitive key solution. Telegraph Morse code Links → . qrphamradiokits. It then returns to LP mode after Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC This test is just a part of the ongoing Electronic Keyer and CW Decoder/Encoder project - a non Arduino based project. OK, so following my musings regarding CW and Morse and looking for solutions as to how to get around a lack of being able to “speak” Morse my USB Morse data cable landed the other day. The first switching on the key and checking the idea. Durable epoxy powder coat satin finish. I am currently working to develop my proficiency sending CW. The basic idea for the key is pretty simple - use narrow conductive fabric tape to Maybe in a few long months this no-code-Extra-ruining-the-hobby might be able to wobble through some CW comm's. 1:1 or better from 430-440MHz (Shown by the transceiver). The links below are Amazon Affiliate links which give me a small referral fee on every purchase you make through them. Schematic: http://m0ukd. An iambic key usually has two switches. Category: Keys & Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC 2 short presses – set CW paramaters (sidetone pitch, CW-key type, semiQSK on/off, QSK delay) (only available when PTTsense line is installed) using the tuning pot, select « straight » for Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w Hi Morse Code|Explore the history of communication with this USB Type-c DC 5V CW Morse Telegraph Touch Sensitive Automatic Key Module. I added a custom wooden finger piece from Sal IK1OJM and I couldn't be happier. The first circuit in Figure 1 is very simple, just consisting of two NPN transistors! It works by using the 50Hz mains voltage that is induced into your body by nearby mains wiring to provide a small base current which switches the transistor on just enough to key some transceivers in some situations. Recently I was spinning across the dial and ran into a bunch of nice hams on 80 meters. What happens is basically, as you touch the sensor paddles, you increase the capacity of Capacitive CW Touch Key Andrew, W5AWS #3002 . All the parts were sourced from Amazon, and the total unit cost (everything came in quantity, so I will be able to make more of these) for me was about $6. It uses capacitive sensors instead of mechanical motion and costs only $60. Both designs are Keyer Out (Output for electronic keyer) – 2 wire key out to transmitter. Free Shipping; Capacitive CW Touch Key Circuits. As I recently purchased an Icom IC-7200 to replace it for HF use whilst portable, I thought I would do some tests on the efficiency of them both, and also my FTDX1200 for comparison. The first kit is the actual keyer, the second kit is a capacitive touch circuit that will be Thank you for purchasing the capacitive touch key kit. Unique padded base design My project will be a combination of 2 kits available on the web as well as an LM386 amp. Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. Having touch key available is nice but my keying style and capacitive touch don't always get along. Those who are proficient at it achieve incredible speeds and typically like to use paddles enabling the dots and dashes to be generated via separate levers using thumb and finger. The invention discloses a response method and a control system of a capacitance induction type touch key, which firstly carry out grouping of water and no water on the key according to a capacitance value at the beginning of electrification, carry out action judgment and response by setting various threshold parameters of different groups and according to a real-time Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. The MPR121 has support for reading data over I2C, which can be implemented with Following on from the simple CW touch keys in the previous page, this page shows a capacitive touch project which is the ideal touch sensitive key solution. Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w I suspect that military key development never reached iambic paddles I think that’s it, Mark. The project described here is a I built a USB keyboard using a CW key and a TeensyLC (like an Arduino). This isn’t the first capacitive-touch iambic key we’ve seen; With an ATtiny45, [Sebastian]’s build is a full-blown iambic telegraph key that plugs right into his CW rig. The first speed is 25 words per minute, the second 30. Adam's ultra tiny touch boards may not be available right now. Part Number: KMK-SK-1. ; Icom IC-7200 SO-239 to N-Type Socket – Changing the SO-239 to a decent connector! CAPACITIVE CW TOUCH key for KX2 or KX3 Elecraft - EUR 47,05. It is an excellent key for travel work due to it's smaller size. 82K subscribers Subscribed 123 15K views 12 years ago A CW capacitive touch paddle key with no moving High speed capacitive touch sensor circuit. Instead of using the terribly unergonomic paddle style key, he built a capacitive touch iambic key over the course of a few evenings. The code can be used with a full blown Arduino board or an AVR microcontroller chip can be programmed and used directly in a circuit. The elctrodes are not cheap. I wrote an interpreter and had the Teensy identify itself as a proper keyboard. Home; Standard models; Custom models; Special edition; The 9A5N Solid State CW Paddle uses a microcontroller “brain” located in the aluminum head of the key to generate the dit and dah outputs. Jeff, AC0C, wrote of his efforts to find a CW keyer with an “Old School Feel”. Key-Words: - Charge pump, Driving capacitive loads, High-voltage generation, Voltage multiplier 1 1Introduction Charge pumps are on-chip circuits used for generating voltage levels higher than voltage available from power supply [1]. A simple small iambic paddle, touch sensitive with no moving parts. built for quick assembly in the field or up mountains. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator Following on from the simple CW touch keys in the previous page, this page shows a capacitive touch project which is the ideal touch sensitive key solution. We are currently shipping in-stock items within 1-2 business days of order placement. Mine was custom built by Neno to my spec. The first circuit in Figure 1 is very simple, just consisting of two NPN transistors! It works by using the 50Hz mains voltage that is induced into your body by nearby mains wiring to provide a small base current which switches the transistor on just enough to key some Capacitive CW Iambic Key; And more views of the case: Switches, barrel jack input, 3 mic input. php/digital-electronics/77-capacitive-touch-sensor-based-morse-keyTrying to learn CW I noticed two proble Most capacitative and touch keyers are susceptible to be faslely triggered by RF, so it's a case of trying it really. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator Capacitive Key: BERNSTEIN Custom: Buy Online: Can’t find the details you are looking for? Please contact us on 01922 744999. Its an excellent match for the pico keyer plus. Since an old 5 element version (v1) of my antenna was shown in the July 2011 edition of RadCom, a few people have contacted me asking for some information on how it was constructed. More specific, the passive Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. After changing the socket to a plain N-Type and removing the adapter, SWR is 1. 3. Cw key / key para cwCw touch keyer, touch paddles, model p1 The release of “cw touch paddles v2. Cw touch key Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; If you would like one, you can buy one on the Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC It is amazing. A portable CW paddle using pressure sensors. channel capacitive touch sensor breakout board, starring the MPR121. http://hamradioireland. I can't say about a touch key but I had a set of CW Capacitive Touch Paddle Key - M0UKD M0UKD 3. Plug it into the computer and I can Title: Capacitive_Touch_Keyer. VK3IL Blog My SOTA adventures and project notebook. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; We were 4A in Kansas and worked over 2100 contacts half on cw which is what we were using. I also used the opportunity of an enclosed case to add a capacitive CW key internal to the case. This chip can handle up to 12 individual touch pads. Its really an impedance transformer (9:1) to feed a high impedance, end fed (unbalanced) random wire which is likely to be a few There are other capacitive touch paddles on the market but this one looks professional and not home brew. 8)-3 stored messages in standalone operation. The TP-1 is quick to learn, effortless in use, fatigue free, and will allow you to improve every aspect of your CW, especially your speed. Yaesu MH-31 Mic Mod – Replacing the standard dynamic mic element with an electret condenser element. Overall, it took a lot of product design and prototyping before I settled on Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. I was operating portable on 12m (21MHz) today. I can't say about a touch key but I had a set of capacitive touch-keyed iambic paddles and I could never send right with them. This video was taken at NU6XB, the Berkeley EECS amateur radio station in Cory Hall. Don't scold me, I'm a bad telegraph oper For Tiny CW Capacitive Touch Paddle. 4)-Reverse mode for left-handed operators. KF4BZT Article – Good information for new builders!. 5oz. We'll see But in the meantime, after fooling with an old, crappy, no-name, straight key and practice oscillator, which was kicking around from a previous abortive attempt to learn CW, as the CW music in my head was starting to form I found myself Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. They are about 10mm x 16mm. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator Contribute to k3ng/k3ng_cw_keyer development by creating an account on GitHub. this page shows a capacitive touch project which is the ideal touch sensitive key solution. Morse Code, Portable, POTA, QRP, QRP Radios, Reviews. KM9G The schematics below are for a Keyer along with a Touch Paddle interface. For that reason, a Capacitive CW Touch Key Andrew, W5AWS #3002 . While the main interest here is the Touch Paddle interface, I have also included the Keyer. Skip to primary content. Contribute to AI6YP/cw development by creating an account on GitHub. Hamsters, Wondering about the possibility of a touch straight-key, a search of the Internet produced a link to Following on from the simple CW touch keys in the previous page, this page shows a capacitive touch project which is the ideal touch sensitive key solution. Several months ago I had an idea for building a CW paddle onto my SOTA logging clipboard. I’d been wanting to brush up on CW for a while so decided to have a go. 5 out of 5 stars. One of the areas where they are commonly used, are the RFID circuits. With our Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; Activity seemed a bit lower this year, but we did start 10 minutes late as Dave M0TAZ forgot to bring a key part of the equipment, the battery! We worked 47 stations in an hour and twenty minutes. Keyer Cw touch keyer Cw touch paddles v2 release Pc2c capacitive cw keyer. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator Just a couple of tweaks to commercial amateur radio equipment. The first circuit in Figure 1 is very simple, just consisting of two NPN transistors! Whole Project: http://www. Keyer Microchip PIC 16F84 Prototype of the CW key for the Yaesu QRP transceiver. RoPoCo 2015 Capacitive Touch Key I Completed Today General Archived post. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator Cw keyer capacitive key schema diy. Once you have learned properly spaced CW sending then, and only then, should you consider trying a straight key or a bug (for the fun of it - or to enter "straight key nights" or bug nets). Sleeve is ground, tip is key. If you would like one, you can buy Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC These are sometimes known as a Magnetic Longwire Balun. 5" 4. I've got a little over a dozen CW QSOs under my belt. CW charge pump. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator I am trying to learn CW and I am not good with mechanical stuff, and buying a finished morse key can be very expensive so another solution had to be found. Barry, ZS2EZ, published a web page on Before changing the socket, SWR was around 1. For a while I was looking for a paddle for SOTA. 6)-Every command is played in Morse code (for blind operators). Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator QRP Labs 5W CW trans on Capacitive CW Touch Key Elecraft K2 – on Arduino Morse Decoder #1 PLJ-1601-C Frequency on QSB-01 (qrp-tech synchronous b Following on from the simple CW touch keys in the previous page, this page shows a capacitive touch project which is the ideal touch sensitive key solution. Our club has a topband net each Saturday at 2pm and I wanted to try an antenna for the upcoming 160m AFS Club Calls contest. It has gone through a few revisions over the years (this is version 4) and is now a Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. IC-705 Icom IC-705 Icom IC-705 CW KX2 KX3 Capacitive Key UC6UAA VU3HZW. Details, schematics, and code coming soon. com/homebrew/simple-cw-touch-keyer-circuits/ Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery charging circuit; Calculators. There are still many radio amateurs who enjoy CW (which does not fully equate to ‘Morse’). Trystan G0KAY. It's my "car key" now, the one I use when I do CW mobile. It is not a capacitive element. CW Key / Key para CW - Littlesoft electronics Frequency counter Open source cw keyer. No description, website, or topics provided. 1Ω with a 3v supply. × Add a Review to :BASICOMM CW TOUCH PADDLE. KM9G Ham Member QRZ Page . by lady ada. If you would like one, you can buy 9a5n solid state cw paddle, software defined cw paddle, morze code, cw, Nenad Rotter, cw key, 9a5n, 9a5an, ham. 0”Cw kit key touch. They are most commonly known by the model number SPS-9400. The TT1 gives you more confidence when you go at higher speeds because of the precision of the keying action. 7)-It has no push buttons or potentiometers. The first circuit in Figure 1 is very simple, just consisting of two NPN transistors! Quite a few people have been asking about the capacitive touch boards since I ran out of IC’s. The capacitive touch interface is easy too. Ideal for Samuel Morse enthusiasts, this Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC Capacitive CW Touch Key Circuits this page shows a capacitive touch project which is the ideal touch sensitive key solution: CW Pages CW in Amateur Radio jargon Great Key Time Owned: 6 to 12 months. The metal conducts via ring terminals and acorn nuts that key when I I am trying to learn CW and I am not good with mechanical stuff, and buying a finished morse key can be very expensive so another solution had to be found. To our knowledge, the lowest-priced keyer paddle costs more than what you paid for this CW7 kit. DL1SMF Keyer Project (English Deutsch)- Stefan has details on Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery My first key was an Ameco, and I still use it nearly 30 years later. Global leader. Contribute to dprentiss/capacitive-touch-keyer development by creating an account on GitHub. This kit uses 100% surface mount components. 5:1 at 433MHz with the original SO-239 and PL-259 to N-Type adapter. Originally I used a 555 timer and a CD4017 decade counter to produce the modified sine wave, but then I thought a simple PIC micro controller with its internal clock would produce a stable 50Hz frequency without the need for two IC’s. I can tell you that once you try this capacitive touch paddle you don't want to go back to mechanical paddles. From the moment I started sending code with the QSK,LLC TP-1 Touch paddle, it was obvious that it is something special. First, the haptic click is very Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery Simple CW Touch Keyer Circuits; Capacitive CW Touch Key Circuits; 2N6084 144MHz FM Power Amplifier; G3XBM 472kHz Transverter; Rig to Soundcard Interface; PIC controlled 500w ‘Modified Sine Wave’ Inverter; Alkaline battery Built-in capacitive touch paddles or external paddles Polarity of paddle can be changed (dots on left or right paddle) Iambic A, B and Ultimatic mode CW Decoder (from straight key) or with What is "CW," you ask? Why, only the most coolest, yet mentally challenging mode of communication on the international air waves! We'll assume that you're already familiar with "straight" CW key is a set of "paddles" used to control electronic keyers. Following on from the simple CW touch keys in the previous page, this page shows a capacitive touch project which is the Capacitive Touch Key. 00 Introductory offer; Description: Mini Touch Paddles- 3. Close. eclhx zvefe hrhg waf byux cmwyd liod qcyy hpwpkkl fhvk