Found in American documentation from the 1990s, this circuit receives modulated infrared signals. The baud rate depends on the operative used. The main application is like audio link.
Other series amplifiers such as the MC3301, MC3401 and LM2900 can be used on this circuit. We...
The signal from this circuit found in a 1968 Electronics World is sinusoidal and depends on the...
This circuit, already explored in other articles on this site, consists of a sequential timer in...