This TTL counter was found in the April 1979 issue of Radio Electronics magazine. The circuit is powered by 5 V and has a pulse generator for educational or experimental purposes.
This very low power amplifier is designed by Amperex for hearing aids. It is based on TAA370 which is...
The integrated circuit used in this configuration is uncommon today. The diodes are for general use...
This logic circuit that transfers the level from one gate to the next with each clock pulse was...