This 3-digit digital gauge was found in the July 1900 issue of Radio Electronics magazine. The circuit is based on the CA3161 and CA3162 A/D converters of the time.
This circuit uses an operational like to the 741 having been found in a 2001 documentation. The...
The very high-input impedance of the CMOS gate allows this kind of device to be used as a...
Found in Motorola's 1968 documentation, this control appears elsewhere in this section. The bridge...