This circuit for voltmeter has an output of 1 V for 100 uA having been suggested by American publication of 1969. The transistors are general purpose types.
Taiwan Semiconductor Dual N Channel MOSFET Taiwan semiconductor makes available through Mouser...
This circuit for incandescent lamps was found in a 70s documentation. The circuit uses an SCR...
June 2017 - Mouser Electronics already has Maxim's new nanoPower MAX4000 comparators in stock with an...