This is a battery powered 3W power amplifier using germanium transistors. The circuit is from an English documentation from 1967. The transistors are from the time.
January 21, 2016 - Mouser Electronics, Inc. is now shipping the highly anticipated Arduino 101from ...
This basic configuration aof a touch switch controls a relay. Power supply can be 5, 6 or 12 V...
This circuit, which can be used safely, has been obtained in a 1987 documentation. It consists of a...