This circuit was found in the April 1984 issue of Radio Electronics magazine. The circuit directly drives a TRIAC to a high-power load.
Indicated for discriminators adjustment in FM and VHF receivers, this circuit was found in a 90s...
This unregulated power supply can be used in a variety of applications, such as powering...
Based on a 555, this 80's American documentation circuit detects the voltage of a battery and can then...