This amplifier circuit with gain between 0 and 96 was found in the December 1983 issue of Radio Electronics magazine. The power supply must be 15 V.
The circuit is from an old American magazine EDN of 1975, but can be mounted with ease with common...
This circuit was obtained from the July 1970 issue of Radio Electronics magazine. The circuit...
With this circuit it is possible to simultaneously control two low voltage incandescent lamps. SCRs...