I have just knocked up a failsafe killswitch today from an old servo board and a 5v mini relay,,,,,,total cost----$1.65.
Works exactly like my pico did,(pico just died for some reason) which cost me $40.
I think I'll be making them from now on!
Ha ha,nice one.It works the same as well does it not? I done that 5 years ago. Can you put a pic up and a few specs,I've done the same here ,I'll look for the thread.
J.


