This is a 1.2 – 12 V, max 1A power supply with a low voltage indicator LED. The indicator part includes three diodes and one LED. For example you are charging a battery, you can observe the charge ...
The LM317 adjustable voltage regulator is used in this project to produce a power supply that can be used for testing and debugging purposes. The voltage regulator contains 1N4001 protection diodes in ...