This simple three-LED sensor uses an NTC at the input. The circuit is based on an uncommon integrated component today. We found it in documentation from the 80s.
This small regulated power supply was found in a 1963 General Electric documentation. The special...
The battery charger suggested in the figure has its current limited by resistor R1. This component may...
January 2017 - Texas Instruments' new TPS7A19 Low Voltage Dropout (LDO) linear regulators are now...