This ultrasonic digital remote-control transmitter was found in the January 1976 issue of Radio Electronics magazine. The components are from the period. The IC is from the period.
This circuit uses a quadruple operational amplifier of the time. The circuit is from the 70s but...
This circuit consists of a negative ionizer for use in the car. The circuit has a high voltage...
September 2016 – At Mouser Electronics is available audio drivers for the purpose of suitable...