Found in a 90s Electronic Design, this circuit is used with a 9 V adapter for powering small circuits. The maximum current is given by the 250-mW regulator.
A simple version of VCO CMOS using 4049 inverters is shown in the figure. This circuit can be...
With this name, the English publication where we found this circuit indicated a sensitive touch...
This circuit was found in a 1986 documentation. The circuit uses 12 V relays and is powered by a...