This circuit was found in a Hands On Electronics with the suggested application an optical link for wireless TV headset or remote sound. The circuit is battery powered.
This 80's circuit uses a microcontroller programmed to generate various songs. The circuit can serve...
This circuit was found in a 1967 US documentation. It shows how to build a gain control by digital...
This circuit is from a 2005 Linear Technology manual. The circuit uses an LT6700-3 and has an...