Relation:
a+ (b x c) = a x (b + c)
a + b x c = (a +b) x (a + c)
This two-transistor circuit was found in a 1969 US documentation. Modern equivalent transistors can...
A touch in this circuit turns-on the lamp or the relay. Power supply is according the lamp or...
Using germanium transistors, this amplifier provides a 540mW output power when powered by 9V. We...
