This windshield wiper timer was obtained in an 80's Hands On. The transistor can be the BC548 and the relay is 12 V sensitive. The time is set to R3.
September 2016 - Mouser Electronics is offering the new oscillator clock PECL series PE55K of the...
This circuit amplifies the signals of an operational amplifier with output values that depend on...
This 80's circuit has been winning. It is a 1 000 gain sample and hold circuit and an offset...