Found in a Popular Electronics from the 1990s, this circuit monitors the voltage of a power supply or battery. The trigger voltage is adjusted with a potentiometer.
Found in old documentation, this source uses an integrated circuit from that time, which is...
August 2017 - Mouser Electronics already has in stock the new integrated circuit CP2615, which...
This circuit is from a National Semiconductor manual from the 1980s. The integrated circuit is...