Other than a trip which might get the odd mention I will detail projects I am working on, what I want to be working on and what I have otherwise to report on. I will update the individual projects as they advance. As asked I have started to catalogue the references I have follow the link on the left where you can obtain them too. Want to email me wander over to qrz.com and you'll find my email address there. Also twitter @m1kta_qrp
Thursday, 2 October 2008
Morse keyboard
Probably about as old a PIC project as is possible to find...
Above is the ExpressPCB layout and mask (superimposed).
Bought a PS2 keyboard from Tesco for £4.88 to replace the one on the desk which will now become this. Will use a 5V regulator 78L05 off a 4 x AA battery pack for power connected to the + and - in the above circuit.
No particular reason for building this one just because it can be built.
Now the really cool thing might be to use the other IO lines in the code with the 16F877A to add rig keying and an LCD display? Port C in the code is already included for an LCD.
Will probably use a DIL socket for the PIC or create a PCB mask with the in circuit programming connections included.
The code is from gcbasic examples:
http://gcbasic.sourceforge.net/examples.html
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