Simple electronic Morse Code oscillator, counting towards Comunicator and Electronics badges
Parts as detailed in file 'morse oscillator parts and instructions.txt'
Assemble as shown in the attached files. You could run this as one base of a multi base troop night. Don't try to do the whole thing in one go, unless your Scouts can keep their attention going - the estimated running time is for the whole project, we broke ours up into three stages.