This circuit was found in the May 1984 issue of Radio Electronics magazine. It analyzes the exhaust gases emitted by a car. The circuit uses a special gas sensor from that time.
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...