This toy transistorized organ was found in the May 1970 issue of Radio Electronics magazine. The trimpots are adjusted to the musical notes according to the key.
August 2016 - Mouser Electronics already has in stock the new MCP1501 voltage references from...
Found in National Semiconductor documentation from the 1980s, this circuit uses an operational...
This receiver activates a relay from signals emitted by a 27 MHz modulated transmitter as...