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.
This TTL circuit must be powered by a voltage of 5 V. The circuit provides pulses of 1...
This circuit is based on a Texas LinMOS integrated circuit that consists of an operational...
This circuit is a wireless temperature transmitter for RF signals in the range of 0.2 to 2 MHz...