This circuit is from an Electronics World of 1967. The described calculations can be applied to equivalent circuits with modern transistors.
We found this circuit in 1964 General Electric documentation. The circuit works with mechanical...
March 21, 2016 - Mouser Electronics, Inc. is now stocking the WGM110 Wizard Gecko Wi-Fi module...
The relay used in this circuit must be of the sensitive type with a trigger current less than 10...