Used with infrared remotes at the time, this circuit was found in a 1991 RE Experimenter Handbook. It may not work with the faster remotes control used today.
Other series operational amplifiers, such as MC34072, MC34074, MC35071, MC35072, MC35074 d MC33071...
This TTL circuit was found in a 1978 technical documentation. The power must be supplied with 5 V....
We found this circuit in documentation from the 90s. The circuit uses components that are still...