We found this small audio amplifier in the November 1999 issue of Electronics Now magazine. The integrated circuit used is not very common today.
This circuit is from a Linear Technology application manual. The circuit uses the LT1022 and has...
Found in a 1980 publication, this circuit triggers a power lamp, making it blink when light hits...
This circuit consists of two stages that each shift 180 degrees the signal. The circuit was...