Hello, I have good experience in electronics and smd but not in embedded software.
I would like to build a morse code encoded/decoder using arduino, but I would like to build my own hardware in smd (very space limited). I would like to know the next things please:
Where can I find schematics to build my arduino uno (hackduino?)
Look for a copy of the May, 2015 CQ magazine. There is an excellent article on a CW keyboard using an Arduino. Links to the software are there and explanation about downloading it. Used a PS2 keyboard.
I built it and after a few software mods, works just fine. Mods were to use a different piezo sounder.
neazoi:
I would like to build a Morse code encoded/decoder using Arduino, but I would like to build my own hardware in smd (very space limited).
Total waste of time. Yours, mine and everyone else's.
If you want a smaller Arduino module, use a Pro Mini. It is SMD and does not include the USB interface which you do not want for a project that in its final form, does not connect to a PC.