This circuit was found in a Modern Transistor Workbook from 1965. The circuit sends signals from a small record player to a medium-wave radio placed nearby.
This transmitter has a range of approximately 50 meters and operates in the FM range with a...
This switch is bounce free and is recommended for the control of CMOS circuits. The switch must be...
This circuit controls two relays from a single temperature sensor. The first fires when the...