Originally suitable for photography applications, this circuit from a Popular Electronics from the 90s can also be used to time plate baths. The components are common, and the sensor is remote.
May 2017 - A revolutionary new Intel memory can now be purchased from Mouser Electronics, with the...
This traditional transistor source uses only two transistors found in a 1998 documentation. The...
We found this circuit in a 90's European schematic. The circuit can be implemented with almost any...