This medium wave receiver was featured in the November 1999 issue of Electronics Now magazine. It is powered by just two small batteries.
In this circuit, the LED Will blink in a presence of na áudio signal in the input. Gain is...
This synthesizer circuit was found in a Radio Electronics magazine from May 1983. The circuit uses...
This circuit was found in a documentation of the 70s. The circuit uses an integrated that is not...