This circuit is from an April 1991 Radio Electronics magazine. The circuit uses power MOSFETs and an integrated circuit from that time.
August 2017 - Mouser Electronics is making STMicroelectronics' Analog and Digital MEMs available in a...
This oscillator was found in the January 1987 issue of Radio Electronics magazine. The frequency is...
This circuit is from a 1988 publication. It makes use of an LM3914 LED driver circuit, still...