We found this circuit in the March 1992 Radio Electronics magazine. The circuit provides 100 Hz for each degree Celsius or Fahrenheit.
Microchip Continues Expansion of AVR Microcontroller Product Line with Addition of Three New...
Found in the February 1990 Radio Electronics issue, this sophisticated 100 MHz probe uses a period...
This circuit makes simultaneous control of two up to 150 W incandescent lamps. The circuit is half wave...