Using the 555 and 4020, this timer was found in the July 1994 Radio Electronics magazine. The relay is voltage-dependent, and the transistor is general purpose.
This shield for controlling the direction of rotation of DC motors up to 500 mA with BD135 / 6 and...
January 2017 - Mouser Electronics is supplying Ametherm's new glass encapsulation thermistors for...
This power supply can sources currents up to 22 A to a load. Voltage is 12 V and the transistor...