This optical sensor circuit for a robot was found in the March 1986 issue of Radio Electronics magazine. It controls two motors according to signals from optical sensors or couplers.
When the remote connection is disconnected or interrupted, the lamp will come on. The transistors can be...
The indicator for this circuit is a 0 to 1 mA milliammeter. The operational is from the 70s, when...
We found this circuit that can control up to 2 A of load with voltages from 0 to 18 V in the...