Found in Linear Technology documentation from the 1980s, this circuit has an accuracy of 0.01%. The circuit uses components of the time.
Found in a documentation from the 90s, this circuit limits and amplifies a voice signal in the 800...
This circuit was found in a March 1988 Radio Electronics. The voltage scale is set at R3. 19 LEDs...
This circuit separates the bass from the treble in an audio signal. The circuit is from a Hands On...