A simulated blinking LED circuit using an astable multivibrator a.k.a "flip-flop" as a square wave generator.

Two separate simulated circuits which demonstrate how step up and step down transformers work.

A simulated blinking LED circuit using an astable multivibrator a.k.a "flip-flop" as a square wave generator.

A simulated circuit that demonstrates how diodes in a bridge configuration convert an AC voltage to DC voltage.