Capacitive iambic keyer software

This reduces the keystrokes or hand movements necessary to make some characters, e. The setting is preserved in eeprom so the chip can be used as a fox hunt keyer. That means a 9v battery will last over 300 hours if you do not forget to turn it off. After a 5 second timeout the keyer responds by repeating the number and ok. It reads dits and dahs from the iambic key and leaves the control to the operator. It supports straight keying, semiautomatic bug keying, and iambic a or b mode automatic keying.

The iambic means that, when squeezing both levers, the keyer will translate this to a repetitive series of dotdashdotdashdotdashetc. All capacitor values are in microfarads uf, unless otherwise stated. So if you had the schematic, you can see the approach that heathkit used. An operator taps on the switch, connecting and disconnecting the electrical circuit, creating. The latest issue of qex marchapril came this week with an article about an opensource keyer pages 2531. Deluxe iambic paddles clear paddles on black base full range adjustment in tensioncontact spacing. Once the keyer returns to keyer mode, the content of message buffer 2 is repeated in intervals of n seconds. All the parts were sourced from amazon, and the total unit cost everything came in quantity, so i will be able. This isnt the first capacitivetouch iambic key weve seen. Contribute to dprentisscapacitive touchkeyer development by creating an account on github. Similar in simplicity and popularity, for about the same price, is a picbased keyer, by k1el, also available in kit form. The keyer responds with n after which a number between 0 and 9999 can be keyed.

Such a paddle has 2 levers, one for sending dots and one for the dashes. This version has support for keyboards as well as the iambic paddles and has four memories. Its a really simple capacitive touch iambic paddle. Our latest keyer is the k16 and it is available now.

The sketch is now fully asynchronous using a circular buffer so you can type ahead all you want. Cw keyboard via a terminal server program like putty or the arduino serial program, or a usb ps2 keyboard speed potentiometer optional speed also adjustable with commands beacon fox mode. My second project is a full blown memory keyer built around chapmans real time code. This is for iambic paddles only and hopefully you will agree with me it is the best way to go. Arduino iambic keyer and side tone generator posted on march 23, 2012 by bill the latest issue of qex marchapril came this week with an article about an opensource keyer pages 2531. An electronic keyer can support the iambic sending technique, in which case it is an iambic keyer. See the individual product pages above for ordering information on specific units. I have an icom ic718 with internal electronic keyer, and i did have the menu set up to accept the iambic key. The nanokeyer is an arduino nano based cw contest keyer. While this is a set of capacitive touch paddles that could be used with an iambic keykeyer, the project isnt an iambic keyer.

I decided to use upverter for the schematics and the pcb layout. This iambic keyer uses two ics and has builtin paddles made from pcb material. Nowadays a keyer makes a relatively simple homebrew project. Voice and morse code keyers category is a curation of 47 web resources on, ik0wrb keyer, microbeacon, a low cost morse trainer keyer. Capacitive cw touch key circuits m0ukd amateur radio blog. After practising a bit, i now see that you have to have quite good subsecond timing to let up on the key at just the right time to avoid sending onetoomany dits. When it was plugged in there were no dashes on the right paddle and only dits on the left. Once tested i will post the gerber files and consider selling a kit.

Officina meccanica begali was founded in 1954 and has been manufacturing electromechanical precision components since 1960. This article referenced an earlier qex article from septoct 2009 using an arduino since i have a bencher paddle lying around, but no practice oscillator, i decided to investigate a bit further. Feb 11, 2016 arduino iambic keyer right side in a chicago winter its way too cold in the garage for woodworking, so i turn to coding to pass the time. Jul 07, 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. A dual paddle is required for iambic sending with an iambic keyer, but it can be used without squeezing and there are electronic keyers which do. Iambic keying debunking the myth first, some definitions. We were the first key to market for use with electronic keyers in 1960 with the single lever vibrokeyer paddle and followed up with the standard series of iambic key paddles in the 1970s. This is an open source arduino based cw morse code keyer with a lot of features and. Insofar as iambic keying is a function of the electronic keyer, it is technically incorrect to refer to a dual paddle as an iambic paddle, although this has often been done for marketing purposes. The icom series of radios from the ic746 pro on to the latest 7800 radios have a 4 memory digital voice and cw keyer built into the radio. I have an icom ic718 with internal electronic keyer, and i. Iambic keying debunking the myth this article was written by marshall g. 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.

Dual touch paddle circuit card plus electronic keyer, with memory runs off 9v internal battery or 612vdc wallwart ultra lite touch no pressure required no clicking sounds because there is zero paddle movement and no mechanical contacts less than 3 ma of standby current. An iambic keyer can be driven with a singlelever paddle, and a noniambic keyer can be driven with a duallever paddle. 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. 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. It is hard to find a contest or logging app that does not support winkeyer. The term iambic has nothing to do with the paddle 2. Enjoy smooth, responsive cw communication with topquality code keys and keyer paddles. He presents a compelling perspective but i dont believe you should abandon the iambic method based on this article. The key is all electronic with no moving parts and the keyer is based upon our well tried iambic keyer kit which we have produced for many years. Heathkit made a sa5010 in the early 80s which was a complete iambic keyer with touch paddles. Single lever paddles take more mechanical motion to send the same characters.

The iambic means that, when squeezing both levers, the keyer will translate this to a repetitive. Every new amateur radio transceiver, with a built in keyer, supports iambic keying. This is our 16th year selling keyer ics and we have implemented a list of please add this requests as well as things that no other keyer chip offers. Iambic keyer circuit the k4icy minty keyer is a 3 cmos ic iambic cw keyer you can build yourself. After finalizing the layout, i sent the files to oshpark for fabrication. Arduino iambic keyer and side tone generator resource. I was originally looking at using the arduino yun for the cw keyer project which could also allow remote control via the bridge over a web browser. Machine frame nonskid feet heavy base mfj5166 is suggested but not included.

Dec 01, 2011 in this small article i will present a quick and dirty hack to build an electronic cw iambic keyer in 5 minutes. Ive seen people using keyers before and it looked like a lot of fun. The paddle is designed to have exposed conductive material in order to read the capacitive touch. These may be accessed by using the menu to access the keyer, make your recording and using the front panel f keys to trigger the individual memories. Sign up cw keyer for capacitivetouch, iambic paddles. Ham radio morse code keyer with arduino james harvey made an arduino based iambic keyer. Im not sure whether youre an arrl member, but the schematic is available from that website if you search within the qst keyword selection. The supported keyer modes are iambic ab and ultimatic.

The keyer discussed in this article is meant for twin paddles or iambic paddles. Arduino based capacitive touch iambic keyer youtube. A wellintended ham loaned me the use of a bencher by1, assuring me that the wiring was correct for my ic718. Iambic keying or squeeze keying creates alternating dits and dahs. Interface genius the radio interface that does it all. About cw interface and iambic keyer the resource is currently listed in in a single category. Learning to use an iambic keyer the radioboard forums. The contacts are made out of some aluminum barstock. For those not familiar with the terminology, cw is a mode used by ham radio amateurs.

Your choice of mode a or mode b iambic keying is just a rear panel switch away. The main category is voice and cw keyers that is about voice and morse code keyers. The main category is ham radio arduino projects that is about arduino projects for ham radio applications. If you are wondering what amateur radio is about, its basically a two way radio service where licensed operators throughout the world experiment and communicate with each other on frequencies reserved for license holders. Our line of fine keys and paddles for the ham community are a more recent addition. Aug 06, 2015 there has been a major change in cw keyer project that i was originally looking into, using this software, which i need to explain. This sketch harkens back to the first iambic keyers. Each paddle is connected to a transistor circuit that is supposed to sense the change in capacitance when you touch the paddle. We offer straight keys, bugs, single paddles, and iambic paddles from leading brands like bencher and vibroplex. From k4tlhs weekend radio projects you can build by.

I built a cw keyer using an 08m2 a couple of years back and it works great using an external paddle, but i would like to try making a touch keyer. Ill try to dig up my numbers from an article i did for qrpp last year on just how many that is and a comparison to the number of movements for iambic mode keying using mode b. Reporting beard length 25 mm and increasing slowly, cough currently. You can also use a single lever paddle with an iambic keyer but you wont be able to take advantage of the iambic properties of the keyer. Then, i stumbled upon the nanokeyer kit by oscar, dj0my. If it wasnt for the software, this may have never gotten done. Way back in 2009, the septemberoctober issue of qex featured an article by kc4ifb on building an iambic keyer with an arduino. 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. Apr 21, 2012 while this is a set of capacitive touch paddles that could be used with an iambic keykeyer, the project isnt an iambic keyer. As the wrist is getting bad, started moving to automated keyers and a iambic one looks very attractive and is available in most of the transceivers.

An iambic keyer needs logic for creating its output, so the arduino seemed like a shoe. Worlds smallest iambic keyer paddles november 7, 2015. May 31, 2015 way back in 2009, the septemberoctober issue of qex featured an article by kc4ifb on building an iambic keyer with an arduino. The nanokeyer is suitable as a standalone keyer or for keying the radio via the usb port by using the k1el winkeyer protocol from a connected computer and your. With a singlepaddle or non iambic keyer, the hand motion would require alternating four times for c dahditdahdit. Keys are used in all forms of electrical telegraph systems, such as landline or wire electrical telegraphy, and wireless, or radio telegraphy.

A front panel speed control is continuously adjustable over the range of 10 to 40 wpm and is crystal controlled for high accuracy over the full voltage and temperature range. About arduino iambic keyer and side tone generator the resource is currently listed in in a single category. Its got a socket for a paddle and attaching one and seeing what happens might not be a bad. Morse power software uses usb to serial adapter to hook up a paddlekeyer. Updated 20200506 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. Nov 16, 2018 heathkit made a sa5010 in the early 80s which was a complete iambic keyer with touch paddles. May 16, 2019 dual touch paddle circuit card plus electronic keyer, with memory runs off 9v internal battery or 612vdc wallwart ultra lite touch no pressure required no clicking sounds because there is zero paddle movement and no mechanical contacts less than 3 ma of standby current. Resources listed under morse code and voice keyer projects category belongs to technical reference main collection, and. With the continuing saga of the softrock still not playing ball it crossed my mind that getting the softrock itself to generate the cw signal, rather than from within software, might not be a bad idea. The keyer and the paddle interfaces were separate from each other. Todays project was a capacitive iambic key and keyer code. Capacitive cw touch key 2e0dfu playing with amateur radio. In 2014 i built an attiny85 morse code keyer in an altoids small box and in 2015 i expanded that with an arduino pro mini based keyer in a regular altoids tin. In 2014 i built an attiny85 morse code keyer in an altoids small box and in 2015 i expanded that with an arduino.

To help myself learn cw and jump in with both feet, i am going to be building a copy of the k3ng cw keyer which has a lot of capability to work with. K7qo iambic sending article 1 using an iambic paddle by chuck adams, k7qo revised october 18, 2006 this article is for the use of iambic paddles only. It was designed specifically for use with the k3ng arduino keyer opensource firmware adding many features and flexibility. The nanokeyer is an arduino nano based cw contest keyer addon. Has anyone used picaxe touch feature for a cw keyer. Our goal is to provide you with useful information about our company and about our products for the ham radio operator. The morse code can be played as cw radio tones or telegraph sounder clickclack sounds, and lowlatency asio sound driver output is. Arduino iambic keyer right side in a chicago winter its way too cold in the garage for woodworking, so i turn to coding to pass the time. It can also generate random morse groups for practice. Instead of using the terribly unergonomic paddle style key, he built a capacitive touch iambic key over the course of a few evenings. Connect iambic cw paddles to your computer youtube. Mike maynard, k4icy iambic squeeze keying dotdash memory mode a mode b ultimatic oz msk5 weighting.

A telegraph key is a specialized electrical switch used by a trained operator to transmit text messages in telegraph systems, usually in morse code. If thats not enough, winkeyer gives you a complete standalone keyer with speed control, message buttons, and a paddle interface. A simple capacitive iambic key that i built the arduino code follows. In the event it does automatic dot insertion i,missed it here. It should be easy enough to modify the circuit for use with conventional paddles, but youll have to add another ic. The project described here is a iambic capacitive touch key which uses 2 aa size batteries for 3v power, draws iambic practice keyer with arduino uno and a lcd shield i like cw a lot and was using a straight key for most of the time. Simple cw touch keyer circuits m0ukd amateur radio blog. K1el created the winkeyer interface back in 2001 and did all the work convincing software developers to incorporate it into their applications. The two touch switches pictured below form an iambic key.

Author 2e0dfu posted on 07022016 22016 categories hamcrafters k16bat cw keyer kit tags capacitive cw touch key, cw, homebrew, k16bat capacitive cw touch key with the continuing saga of the softrock still not playing ball it crossed my mind that getting the softrock itself to generate the cw signal, rather than from within software. Simple cw touch keyer circuits the first circuit in figure 1 is very simple, just consisting of two npn transistors. This link is listed in our web site directory since sunday dec 6 2015, and till today cw interface and iambic keyer has been followed for a total of 558 times. Here another tiny simple beginning sketch for iambic cw practice. Morse keyer is a software keyer that can be keyed via the mouse or a keypaddle connected to a serial port. Single lever paddles like those made by vibroplex and others take more mechanical motion to send the morse characters. Feb 18, 2017 worlds thinnest morse code touch paddle. Emm, n1fn, and presents a different perspective for iambic keying. I am looking at using a picaxe in a cw keyer for ham radio use. Iambic keyer circuit the k4icy minty keyer is a 3 cmos ic iambic cw keyer you. Whats all this iambic keyer mode a and b stuff, anyhow. Microchip continues to offer higher functionality in their pic microcontrollers which allows us to offer better and better keyer ics.

Hellschreiber mode keyboard sending, memory macro, beacon farnsworth timing. Sign up cw keyer for capacitive touch, iambic paddles. The manual and schematic are readily available on the internet. The keykeyer combination, although small, is still within the building capabilities of a novice constructor using only a few basic hand tools and a small soldering iron. I am right handed and use my thumb for the dits and index finger for the dahs. The cw50a microprocessorbased electronic keyer works with any transmitter or transceiver. More recently, goody, k3ng has been developing a more complete arduino keyer software package. Dec 30, 2014 the keyer discussed in this article is meant for twin paddles or iambic paddles. While holding a paddle in one direction it will play a series of dits, and the other direction a series of dahs, and correct spacings for letters and words. Open source arduino iambic keyer with memorytechnical. With an attiny45, sebastians build is a fullblown iambic telegraph key. An iambic keyer is normally used with a dual lever paddle. I was going to take a stab at rewiring it myself, but then the thought occurred to me that damage to the transceiver may result, if wired incorrectly not sure. Feb 08, 20 a simple capacitive iambic key that i built the arduino code follows.

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