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I actually built this project some time ago but thought somebody might be able to use the idea. I am a ham radio guy and got into it a little late ...
A couple of enclosures A Basic Stamp 2 (or better) microcontroller with programming board http://www.parallax.com/ P3 Touch Keyer Kit fr...
I am perfectly aware that this looks a little convoluted with two boxes and three sets of wires, but bear with me as there is a method to my madness...
When I first built this I used a BS2 which worked fine, except I found that I couldn’t program all the required stuff and 30 separate messages since...
This is a very easy kit and if you have done much soldiering, you should knock it out in 10 minutes after the part identification phase. The con...
For the main circuit board I used a piece of stripboard which works well to connect the keypad to the pins on the Stamp. Inputs from keypad are to...
Now, take it easy on me as I am sure there are more elegant ways to do the code but I am lucky I got it to work at all so I’m happy!!! The very la...
A number button pushed alone sends a message or character and the star and pound buttons are used to ‘shift’ the output. For example, if the num...
Here is the touch key/manual bit:
And here is a sample of the letters and numbers ‘databases’:
A sample of one of the pre-programmed strings. You will personalize this part especially with whatever you want to automate. The Number 2 button c...
And, finally, the Dah and Dits: Here is the DIT/DAH timing section. This makes it easy to change the timing for the whole program. I put this at...
The cost of this project is around $100 or so, depending on what enclosures you use. The BS2SX costs close to $60 and the P3 kit costs $22 and the ...
And here is a sample of the letters and numbers ‘databases’:
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