This resistance meter circuit was found in the February 1984 issue of Radio Electronics magazine. It is based on a digital module from that time. The power supply is 5 V.
This passive mixer has a configuration that does not always lead to good results from the use of...
We found this circuit in a 1998 documentation. The circuit can be made with 12 V, 6 V or even 5 V...
This circuit was found in a 1980s documentation. The IC is the 7400 and should be powered with 5...