This circuit is from an Electronics World of 1967. The described calculations can be applied to equivalent circuits with modern transistors.
Found in a 1980s documentation, this amplifier features high common mode rejection. The operating...
November 2016 - Azoteq IQS572-B000 ProxSense, a Toucjscreen and Trackpad controller designed for...
This 80's circuit uses a light-sensitive SCR or LASCR and a one-sided silicon switch SUS, uncommon...