Capacitive cw key.

• Capacitive cw key Enjoy smooth, responsive CW communication with top-quality code keys and keyer paddles. com 4 TIDUE90–July 2018 Mar 18, 2011 · The capacitive touch sensors I used don’t seem to be very adjustible, which is unfortunate, because when I finally assembled it in the box, the key sensitivity went way up. 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. Programming and use are easy with menu-driven inputs and CW reporting. The first speed is 25 words per minute, the second 30. There are two ways to use a straight key with the keyer: Go directly into straight key mode by holding down the right (dah) paddle when powering up or power resetting. Feb 19, 2015 · 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. Outside . Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator Jul 7, 2010 · As for the capacitive touch circuit, I remember reading a QST article of a guy who designed a Morse Code Keyer with capacitive initiation (it had everything you described). I ordered a kit and completed the build today, the matter of a couple of hours. Jan 16, 2018 · QRP Labs 5W CW transciever kit #7 OK I’ll be the first to admit that I’m the worlds worst at finishing projects. This chip can handle up to 12 individual touch pads. DESCRIPTION The BMS00020 includes a touch MCU, the BS83B04C, which is one of the bestsellers of Holtek. Like many no-code operators, after being on the air for a while, I developed an interest and appreciation for Morse Code. qrphamradiokits. For QRQ CW I have a very nice magnetically dampened paddle but my sending just wasn't improving like I had hoped - this key changed that. Though a beginner to the wonderful world of CW operations, I would imagine that a properly operating capacitive touch circuit would be very attractive 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. MSP430 TM CapTIvate TM MCU C ground C Self Self Sensor Dry, Touch C Body Human Finger MSP430 TM CapTIvate TM MCU C ground C Self Self Sensor Wet, No Touch C Liquid Liquid System Overview www. 0 of CW TOUCH PADDLES under new partnership between BASICOMM and EHB. 3inch Capacitive Touch Display Development Board, 800×480, 5-point Touch, 32-bit LX7 Dual-core Processor Nov 16, 2021 · IC-705 Icom IC-705 Icom IC-705 CW KX2 KX3 Capacitive Key UC6UAA VU3HZW Please visit our amazing sponsors: Please Note: All eBay, Amazon, CW Morse, ABR, Chelegance, and Radioddity links are partnership or affiliate links that support QRPer. electronics-blog. I like building antennas, experimenting with digital modes, and operating SDRs. 3)-Variable speed from 5 to 70 wpm. Nov 6, 2023 · Morse Code Key, Automatic Labs CW Touch Sensitive Key with 3. Keyer Microchip PIC 16F84 La trasmissione in questo modo e' molto più semplice e rapida rispetto all'utilizzo di un tasto Morse verticale standard, quindi molti radioamatori usano tasti giambici: Building The Hard Drive Morse Key The ZN-HKIII straight key uses 6 ball bearings, spring for return, stainless steel screws, and solid silver contact points. In our catalog, you can find 16 Keys Capacitive touch modules which bases on TTP229 and connecting to the microcontroller with the I2C bus. com Apr 1, 2022 · Product Summary: CW Morse Code Keys Double Paddle Morse Code Key 730A Automatic Paddle Key CW Morse Code Keyer for Radio Experiment 3. 6 oz. Capacitive Touch Latching Options: Momentary, Latching, 30 Second Hold Mounting Style: Panel Mount Capactive Touch, Vandal Proof, IP68 Sealing Degree, Ring Illumination, 16mm up to 25mm, Panel Mount Annoyances: I wish the monitor pitch and volume could be adjusted more easily. com List of components Dec 18, 2020 · Wondering about the possibility of a touch straight-key, a search of the Internet produced a link to www. Electrons aside, no moving parts. 5 x 2. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator Apr 21, 2012 · Whole Project: http://www. Been a Ham for 50 plus years, and enjoy CW I have, Straight Keys, Bugs, Paddles, Cootie etc. Inside. When a finger touches the copper trace area on the PCB representing the switch area, the capacitance SparKey+ integrates RadioSet-GO’s capacitive touch sensing circuit, with K1EL’s K16 programmed keyer IC. Apr 22, 2023 · Updated 2023-04-22 Introduction This 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. May 4, 2022 · Re: I/Q board for KX2 - any negatives? Richard Meal. When the Dash paddle is closed (set to 0), diode D5 forces the Dot paddle input to go low also. Jun 16, 2020 · A group of CW operators using Morse code who've established several informal radio nets to promote the use of the Side-Swiper, or "cootie" key [described above. It can sense my finger about 1/16th inch away, which means it is transmitting dits and dahs before my brain gets the tactile feedback from touching the cold aluminum. Features of “CW TOUCH PADDLES v2. They offer superior touch response, with no false keying. 5 Channel Output Morse Code Keyer Radio From Garosa 1. "Untouching" the key permits signal recovery, which generates the complementary key up event. http://www. The capacitive touch interface is easy too. The “Red Single Paddle Morse Code Key” can be removed from the steel base for field or portable use and I did remove the key from the base to try it in this configuration. 1. ti. Works in any environment and any position. Apr 25, 2022 · K3NG CW KEY FOR ARDUINO MEGA (Shield) ESP32-S3 4. After trying it a little bit - I saw an opportunity to improve this technology, but given that I'm very inexperienced with it, I wanted to check here. The combination provides responsive touch sensing and iambic CW keying, with good RF immunity. It is a universal, rechargeable, take-it-along Morse paddle in a rugged metal housing that fits in the palm of your hand, and weighs 1. All Messages By This Member #72321 We would like to show you a description here but the site won’t allow us. The ZN-SS sideswiper/cootie keys uses a stainless steel powder coated lever arm and solid silver contact points on both the lever arm and contact points. Instead of using the terribly unergonomic paddle style key, he built a capacitive touch iambic key over Learn how to make your own CW touch paddle key using simple circuits. 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. Feb 18, 2017 · [Edgar]’s version replaces the switches with capacitive sensing, done by the ATtiny4 on board. 3) 4-40 Acron Nut, QTY 2, Pack of 10 4) 30 ga wire – I used multiple colors from this kit 5) Kapton tape. 0 out of 5 stars 1 May 15, 2025 · KENT CW Morse Keys. The elctrodes are not cheap. In fact, the hardware measures the time needed to charge the paddles though a large resistor. Keeping finger on one of these keys or pins produces a series of dots or dashes and moving fingers across them produce the necessary charecters and symbols. I just 3D printed a paddle for POTA, it's bigger and more cumbersome than your sleek little key, but it works. Jul 9, 2024 · This is a bracket that is used with the CW touching keying mod for the QMX radio. Figure 3-2. As new $340 Very nice key but excess to my needs. My new capacitive telegraph key for transceivers KX2 and KX3. I sell Begali keys at the ham fest and Sumner had a booth just around the corner from us. Jun 29, 2020 · Feature: This is a touch keypad function by measuring the capacitance of 16 electrode points. Power required: 8-24 VDC @ 15 mA standby, 40 mA maximum (both paddles activated), 5. bug ». Now I have 2 extra bare boards if anybody is interested. MØUKD Capacitive Touch Key Thank you for purchasing the capacitive touch key kit. Capacitive Touch CW keys. The USB Paddle Interface lets you send Morse code using a real paddle or straight key instead of a keyboard. The poster at the time said it was a kit. I use it to decode beacons and ID repeaters. Micro precision contact adjustment, available assembled or kit form. Other Side of the Case: capacitive touch key and Coax out. Dec 5, 2022 · The demand for capacitive touch key is growing significantly because it enables elegant designs, such as a flat operation panel or operation key illumination by backlight. Feb 6, 2022 · A few week ago, my buddy Ara (N6ARA) sent me a prototype of his new ultra-portable CW key, the TinyPaddle Jack (TPJ). Mar 18, 2011 · The capacitive touch sensors I used don’t seem to be very adjustible, which is unfortunate, because when I finally assembled it in the box, the key sensitivity went way up. We offer straight keys, bugs, single paddles, and Iambic paddles from leading brands like Bencher and Vibroplex. Morse Code Key, CW Trainer with Buzzer, Morse Code Key Telegraph Manual CW Practice Tool Trainer, Voice Prompts During Practice for Beginners, Simple Operation 4. 4 SYNC Mode I built a USB keyboard using a CW key and a TeensyLC (like an Arduino). It's got holes so you can Velcro it to your leg. Capacitive touch key circuit 'CapKey' by RadioSet-GO, demo and description. 64 . Being an Engineer I am familiar with the concept of electronic touch keying. This kit uses 100% surface mount components. Contribute to km4nfq/capacitive-touch-key development by creating an account on GitHub. Transverters. The CW_OUT signal is then used to clock U3B-8 back to it's idle state, 0. Ordered, TP-1 last week , It arrived and Just Perfect out of the box. When asked what device is the best, my response is " Go by FEEL not by LOOKS". Jan 10, 2024 · Touch capacitive key cw morse schematic code keyer radio circuits circuit ham m0ukd simple paddle paddles homebrew project keys amateurCapacitive touch toggle switch circuit Capacitive switch circuit diagram10 channel capacitive touch switch circuit. But that is the extent of my morse. 6 out of 5 stars, 2 ratings Capacitive touch key circuit 'CapKey' by RadioSet-GO, demo and description. 25"Height: -2" Features Volume Control 2 Each 100 Character Memory Slots Iambic Training Capacitive CW Touch Key Circuits – M0UKD – Amateur Radio Blog 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 circuit diagram schematic is shown below. The design point for this key was to make the "classic" semi-automatic key with substantial rework of the available brass parts as needed, a 3x6 inch base aspect ratio (like the Blue Racer and Speed-X keys), "looks good" hardware proportions (my opinion anyway), and a weighted wooden base. This aluminum head shields the microcontroller circuitry from RF fields in the shack. 6 out of 5 stars, 2 ratings Jul 12, 2012 · Here are some simple CW touch keyer circuits for making your own CW touch paddle key. Straight Key Support. It makes it easier to key in with minimal effort. Mar 10, 2020 · Continuing the Morse Code theme, here is a way to make a tiny capacitive touch key. This document helps you to identify the correct components and their placement. 5 days ago · [Sebastian] is learning Morse code and CW radio, and of course he needed a telegraph key. And from what I think to know about morse code keys the key presented here does no offer any Nov 25, 2021 · Internal / External Key switch; ZM-2 Tuner; Elecraft KX-2; BNC Antenna out; Capacitive CW Iambic Key; And more views of the case: Switches, barrel jack input, 3 mic input. Morse Practice codice morse Morse Practice is an application as an aid to learning Morse code: CW The Once and Future Mode What we think of as Communication today was born with the electric telegraph: Capacitive CW Touch Key Circuits this page shows a capacitive touch project which is the ideal touch Home of John, M0UKD. 0” is the following. 5 -5. I will be using an Attiny85 for the controller and capacitive touch pads for the keys . This key has, at least for the moment, become my favorite hamshack cootie-key. He had mounted two knobs on the side of his go box and you could key just by tapping them. I wrote an interpreter and had the Teensy identify itself as a proper keyboard. Made in The USA by FCC Licensed Amateur Radio Operators. Do you just hold yours with your off hand? TP-1 Capacitive Touch Keyer. It is a resistive key, it works by exploiting the surface resistance of the skin. Jun 22, 2024 · Telegraph Morse code Links → . Capacitive CW keyer Making your own CW key is a real challenge for many ham radio amateurs. Feb 15, 2023 · YACK - заводская плата, Capacitive CW Touch Key - похоже на ЛУТ. Generally, PAR is used for actions: send the code speed or send a memory. I work 99. It provides excellent anti-interference ability and has been applied to multiple household appliances. You might recall, Ara introduced the original TinyPaddle late last year. Order at https://radioset-go. Contribute to AI6YP/cw development by creating an account on GitHub. Thanks! I suck too, but I'm getting better. Durable epoxy powder coat satin finish. Hamsters, Wondering about the possibility of a touch straight-key, a search of the Internet produced a link to www Apr 1, 2013 · All information about this design are available at: http://m0ukd. 0 out of 5 stars 1 I've decided to learn morse code and just bought my first straight key (Hi Mound HK-403 from ebay). 6)-Every command is played in Morse code (for blind operators). It comes with capacitive touch paddles, but also supports external paddles and an external straight key. 0 by EHB in HL. Don't scold me, I'm a bad telegraph oper 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 bracket for the paddle two picks glued together for the handle 3. Great For Learning Or Practicing Morse Code! Length: - 4"Width: - 3. Have owned now for 3 hours. 5mm key adapter that to plug directly into your USB-C phone or computer for quick and easy portable operations with the SmartSDR (Flex), SDR-Control (ICOM), Morse-It (CW Practice), and Vail (VBand) apps. 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 capacitive paddles do wobble a bit, but that's easy to fix, and I much prefer to use external paddles anyway. you name it. I had a Chinese UniHam Uni-730A dual paddle (iambic) key I’d bought via Aliexpress a few years ago. Since that year I have been a CW operator 99%. Also, the memory switch can be pressed and released (PAR) OR pressed and held for 3-4 seconds (PAH). Easily reconfigured for right or left hand operation. Nov 16, 2021 · IC-705 Icom IC-705 Icom IC-705 CW KX2 KX3 Capacitive Key UC6UAA VU3HZW Please visit our amazing sponsors: Please Note: All eBay, Amazon, CW Morse, ABR, Chelegance, and Radioddity links are partnership or affiliate links that support QRPer. Dec 18, 2020 · Capacitive CW Touch Key Andrew, W5AWS #3002 . Morserino-32 is a multifunctional device for learning Morse code or improving Morse code skills. CW or Morse Code is a way ham radio operators send messages with a simple tone of two durations. * 2 memory modes to store and replay Morse code sequences. Jul 20, 2016 · The pin A1 and A2 can be connected to two small pieces of copper cladboard to form the touch key or similar to paddles. . Keyer Paddles are designed for use with the KX2 and KX3 transceivers. When a finger touches the copper trace area on the PCB representing the switch area, the capacitance Capacitive CW Touch Key Circuits – M0UKD – Amateur Radio Blog 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. A simple small iambic paddle, touch sensitive with no moving parts. 472kHz transverter – A design by Roger G3XBM, providing around 10w I bought the P6 key from Sumner at the 2016 Dayton ham fest. Started with a straight key, then a cootie key to a single now a double paddle. Jun 13, 2020 · A. Jun 2, 2021 · Single Paddle Key Support. Mini CW Trainer Morse Code Trainer with Display, Moore Simo Wales Code Shortwave Radio Telegraph Key Car Key Learning CW Radio for Telegraph Practice with Charging Cable (Blue) 3. High speed capacitive touch sensor circuit. 7)-It has no push buttons or potentiometers. Hundreds very beautiful pieces of workmanship can be found on the Internet. Is it a resistive or capacitive key? A. However, you might think it is difficult to implement capacitive touch keys in products for wet areas since water droplets may cause false detection. Opto-isolated output. com/homebrew/simple-cw-touch-keyer-circuits/ Messages are translated automatically to Morse code. The TT1 gives you more confidence when you go at higher speeds because of the precision of the keying action. com/?s=key May 14, 2020 · WiskeyTangoHotel builds a Morse Code “Cootie” key using a 3D printed base and handle. Oct 1, 2014 · The capacitive touch-driven approach to innovative CW paddles product. This also gives more combinations of the three control switches (dit, dah and memory switch). 5)-Internal beeper for learning purposes. If anybody is interested I'll dig out and send the info - or a link to the source, if I can find it. 5mm TRS jack for your paddle or straight key. My first CW QSO was in 1959. Low Power Mode (SYNC Held Low) 3. Morse Practice codice morse Morse Practice is an application as an aid to learning Morse code: CW The Once and Future Mode What we think of as Communication today was born with the electric telegraph: Capacitive CW Touch Key Circuits this page shows a capacitive touch project which is the ideal touch Feb 23, 2025 · I'm building a capacitive touch sensor keyer for CW ( morse code ). 1) The K6ARK Capacitive touch PCB 2) 4-40 Pan head bolt, QTY 2 (Believe I used 5/16”) It was from this kit. Apr 21, 2012 · [Sebastian] is learning Morse code and CW radio, and of course he needed a telegraph key. com and the TKEY-0 by Javier, EA3GCY. It then returns to LP mode after the key touch is resolved, as shown in Figure 3-2 on page 5. m0ukd. I found the Arduino code in a Arduino Projects for Amateur Radio book. The diagram demonstrates how to charge and troubleshoot electronic devices effectively. CW keyer for capacitive-touch, iambic paddles. Q. This thing is TINY and gives me a bit of trouble, but in the end money wins over skills as I buy another PCB to finish this one up. It implements a simple (mode A) electronic CW key. IC-705 Icom IC-705 Icom IC-705 CW KX2 KX3 Capacitive Key UC6UAA VU3HZW. 5V and draws a max 2mA, and the touch key uses 6 - 14V and not sure about current draw. picture by John Fisher K5JHF. No LCD or LED readout is required! Just use the paddles and memory button to input commands and CW text. Nov 16, 2021 · KX2/KX3 Capacitive Key Clearance. Instead of using the terribly unergonomic paddle style key, he built a capacitive touch iambic key over the… The output (CW_OUT) goes to a 1 for one clock cycle. Key Features: * iambic & straight key operation for versatile training and real-world use. It has the following functionality: CW Keyer; Code Generator; Echo Trainer (repeat what you hear) CW Decoder (from a straight key or from audio input) CW Key. It was fine to get going with but didn’t allow much range of adjustment. It seems to me a while back somebody had built capacitive key setup they mounted on a go box a while back. The product has already received a lot of popularity in the CW TOUCH PADDLE v1. 5 mm plug for keyer or radio (works with both On 12/18/2020 10:10 PM, Andrew KI5HYC via groups. This disables the clock by lowering the Cathode of D3 to 0. The TinyMIDI is a capacitive touch iambic paddle and 3. Iambic Twin, single paddle and hand keys with precision ball race bearings. I've got a little over a dozen CW QSOs under my belt. The two keys are identical in terms of circuitry, that is, the difference is the finish, the first green, the second black, and the “touch” metallization, the first tin-plated, the second real gold-plated. After a while I looked at his product. * Beacon mode for easy Morse code transmission, including a fox hunt mode—perfect for portable or field operations. I'm not sure whether you're an ARRL member, but the schematic is available from that website if you search within the QST keyword selection. ] Listen to the listed nets and you'll find a nice sounding Morse code. 9% CW and enjoy cooties and straight keys for slow speed CW. A CW capacitive touch paddle key with no moving parts. 4)-Reverse mode for left-handed operators. May 5, 2022 · Hi Folks, Before I install UD6ARJ/UC6UAA's I/Q board in my KX2, I want to be sure I'm not going to reduce receive sensitivity, increase noise, or do anything else which might (noticeably) decrease performance of the radio. 1 mm jack input, polarity protected, universal input power supply included 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. 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 Manufacturer of Quality Morse Code Paddles, Morse Code Keys, Practice Oscillators, Keyers, Cables and Accessories. They mount directly on the transceiver to provide smooth, stable and compact operation anywhere with sitting flat or standing on its tilt feet. paddle » for left-handed CW-operators, « bug », or « rev. Note that not all radios do (e. Many of these keyers are mechanically. Parts you will need. Plug it into the computer and I can type word docs, emails, whatever. 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). It would be nice to have more memory space, although when the keyer first appeared on the market its memory would have been considered more than adequate. To give the keys multiple functions, multiple key-press combinations are used. Used some capacitive touch sensors for space bar, shift, backspace, etc. 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. Compatible with Windows, Mac OS, Linux, and Android. 5mm Output Interface, Telegraph Key for Shortwave Radio, Physical Experimental Teaching, DC 5V 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. 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. Made of wood, plastic, copper, brass . Adjustable sensitivity. io wrote: Hamsters, Wondering about the possibility of a touch straight-key, a search of the Internet produced a link to www. Morse Code, Portable, POTA, QRP, QRP Radios, Reviews. Simple CW Touch Key – Super simple CW touch key solutions; Capacitive CW Touch Key – Purchase a capacitive touch key circuit board to build your own CW key! Amplifiers. This compact inexpensive keypad can be connecting to any Capacitive module. The key I prefered for my QRP expeditions was a Palm Radio Paddle. It basically measures the capacity of the metal paddles which changes as they get touched with the hand. Feb 23, 2025 · I'm building a capacitive touch sensor keyer for CW ( morse code ). de/index. Beautiful light touch that is electronically adjustable by the user with LED feedback. I hope you enjoy the project and if you have any questions, please contact me via www. To use the keyer in single paddle mode, when in Command Mode enter a C, or from the Commnad Line Interface enter \c. Подключено начальное смещение через делитель 10 КОм. They are about 10mm x 16mm. Today we, BASICOMM and EHB, release the v2. g. Также я заметил дополнительный транзистор STC945 (NPN) тип. 4)-Suitable for paddle key or straight key. 1Ω with a 3v supply. Aug 30, 2024 · 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 tapping my thumb and forefinger on the sides of the old key like it was a paddle and it felt so much better 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 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 bracket for the paddle two picks glued together for the handle 3. , IC-705). The adjustments for 9A5N's Solid State CW paddle is via an internal menu, always precise. We cannot verify compatibility for your specific radio and will not offer refunds if the key is incompatible with your setup. While Primarily Designed For Iambic Paddles, it can also be used with a straight key. I’d been wanting to brush up on CW for a while so decided to have a go. It is ideal for learning and practicing Morse code, useful for everybody from beginner to high-speed pro. What happens is basically, as you touch the sensor paddles, you increase the capacity of the padle. It was a must before the days of wireless voice communications and still remains popular because it is a fun challenge. Capacitive Touch Sensor is suitable for use as an alternative to traditional switches. Jul 7, 2010 · The first kit is the actual keyer, the second kit is a capacitive touch circuit that will be used as the morse key to input into the keyer. I can tell you that once you try this capacitive touch paddle you don't want to go back to mechanical paddles. Now being close to 70 years old, I was looking for a solution to My Diabetic nerve pain in fingers, while Keying. com 4 TIDUE90–July 2018 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 straight CW key operation, « paddle » for automatic CW keyer, « rev. I asked around for a cheap and easy morse key for the ft817, just because having morse when out doing sota might save a summit if contacts are hard to manage, and with QRP, it should provide more contacts normally. 144MHz Power Amp – A simple 144MHz power amplifier schematic. com at no cost to you. 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. The core of the project are these cheap little capacitive touch modules based on the TTP223 IC. Feb 1, 2024 · Telegraph Morse code Links → . It's a really simple capacitive touch iambic paddle. php/digital-electronics/77-capacitive-touch-sensor-based-morse-keyTrying to learn CW I noticed two proble Sep 29, 2020 · The gaps were easily adjustable and the feel of the paddle as a cootie is just fantastic. I read about capacitive touch sensors. The Picokeyer uses 2. All Side-Swiper users are warmly invited to take part in our nets. Connects with the test site @ Ham Radio Solutions It connects to your computer via the built in USB and features a 3. May 27, 2021 · A group of BBRC members including myself recently started to learn (or re-learn) Morse code. Contribute to dprentiss/capacitive-touch-keyer development by creating an account on GitHub. 9 out of 5 stars 53 Keyers, Paddles, and Trainer Products KX Iambic Mini Paddle KX Single Lever Mini Paddle Single Lever Mini Paddle Single Lever Keyer/Paddle Single Lever Paddle w/Base Iambic Mini Paddle Iambic Mini Paddle w/Base Mini Keyer v1 Mini Keyer v2 K7QO Code Practice Oscillator KD1JV Code Trainer KD1JV SL Combo Code Trainer KD1JV DL (Iambic) Combo […] DESCRIPTION The BMS00010 includes a touch MCU, the BS83A02A-4, which is one of the bestsellers of Holtek. It's fun, and I'm rewriting it when I'm in the mood. His motivation for the original TinyPaddle was to have a super minimalist paddle that could be stored away as a spare in your kit for those times when you These CW TOUCHkeyers are ideal for the high-speed CW enthusiast at up to 50 WPM. The number of “almost completed” things I posses is ridiculous and the whole thing is starting to bite me in the arse a bit. Capacitive CW Touch Key Circuits – M0UKD – Amateur Radio Blog 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. Don't yet know the battery discharge time. Amateur Radio information, pictures, homebrew circuits and projects. I didn’t own a morse key either, until now. Overall, it took a lot of product design and prototyping before I settled on something with a good form factor and Oct 10, 2015 · 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. Check Details Jul 25, 2014 · 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. I'm having an issue get the code to compile . Solid State CW Paddle from QrpWorks - no moving parts but not a capacitive touch paddle - powered by battery to strain gauges for tension adjustment. Introduction: I am a ham radio operator. com I've decided to learn morse code and just bought my first straight key (Hi Mound HK-403 from ebay). Ideal for learning to read Morse code in your head! CW Decoder (from straight key) or with audio input Check and improve the quality of your straight key fist by using the decoder Decode Morse code received by a shortwave receiver CW Transceiver Using LoRa (Long Range WiFi) in the 432 MHz ISM Band! Great for learning how to conduct QSOs in CW These keys are compatible with most radios, provided the radio supplies 5V on the CW key port. Slim Jim and J Pole calculator; 1/4 Wave Ground Plane Antenna Calculator; Ohms Law Calculator Oct 31, 2018 · A touch key like this should be a lot easier on the wrist than a standard straight key. Schematic: http://m0ukd. Please check your radio's manual to confirm compatibility before purchasing. Capacitive Touch Sensor Circuit Diagram - Circuit Diagram. 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. A Homebrew Brass Semi-Automatic Key Picture with more detail . The Mini Yack Pro Is A Lightweight Morse Code Practice Oscillator and Keyer. I noticed how realistic the feel of a click of the haptic engine in my old iPhone 7. iuwmdj zjas bem jozc mwywo rmybot vghsdr nycmc gwfmm ghjn