This circuit was found in a Texas Instruments documentation from the 1980s. The circuit monitors engine temperature by warning of engine warm-up and warning when the fan is on.
This low-frequency oscillator was found in a 1963 documentation. Capacitors determine frequency. The...
This circuit was found in a 90's Electronic Design. It takes advantage of the nonlinearity...
This RF amplifier step has a dynamic range of 140 dB and can amplify signals from 0.5 to 40 MHz....