We found this circuit in a 1968 Electronics World. The potentiometer should be set to trigger the SCR when the battery is fully charged.
This unit is intended for powering low consumption devices. The operating frequency is...
This high-power amplifier was found in 2001 documentation. The output transistors must be equipped...
July 2016 - It can be obtained from Mouser Electronics new trinkets Adafruit. These trinkets are...