We found this circuit in the October 1996 Electronics Now magazine. The circuit uses LDRs as sensors and drives relays. The relays must have voltages according to the power supply.
This circuit was found in a 1966’s American publication. What it does is to receive a pulse and...
This power supply provides 12 and 24 V voltages for experimental FM stations. The total current...
The 1998 documentation circuit has two blocks. One of them arms and disarms a monostable circuit that...