Without regulation, this basic circuit has the output current, and voltage determined by the transformer. The input can be 110 V and 220 V if the transformer used is of the indicated type.
Other series amplifiers such as the MC3301, MC3401 and LM2900 can be used on this circuit. We...
The purpose of this circuit is to trigger an oscillator with the light of dawn. The tone of the...
This fast inverter amplifier with high input impedance uses operational amplifiers from the 80's,...