This is the transmitter for a remote-control system published in the August 1986 issue of Radio Electronics magazine. The circuit uses two 555 CMOS transistors to drive two series LEDs.
This very low current circuit was found in the April 1995 issue of Electronics Now magazine. The...
This simple voltage doubler provides a continuous voltage at its output that is twice the peak...
This is a typical RF oscillator configuration found in a 1980s documentation. The frequency...