This game for 4 competitors was found in a Popular Electronics from the 80's. The circuit has CMOS technology and can be powered by voltages from 6 to 12 V.
Found in documentation from the 1980s, this converter or inverter circuit uses components from...
This is the power step of the previous circuit. Output transistors must be mounted on good heat...
This is a conventional FM micro transmitter circuit already used several times on this site. The...