This light effect circuit was found in the July 1971 Radio Electronics magazine. The circuit is powered by 110 V mains but can be modified depending on the triac and lamp.
The characteristics of this amplifier that does not require a symmetrical source are given in the...
The MC1556 integrated circuit is an operational amplifier from Motorola. The circuit is from a...
This circuit is for collectors. It is the circuit of one of the most popular transistor radios of the...