The figure shows how to use CMOS inverters as amplifiers. The circuit is from a Radio Electronics from April 1984. The supply voltage can be between 3 and 12 V.
This circuit was found in Sgnetics documentation from the 80's. The circuit also has loudness...
This regulator circuit is for high voltage inputs making its initial reduction so that a common...
This heating element control with up to 3 kW was obtained from an old American documentation. SCRs...