AMS1117-3.3 AMS1117 3.3V 1A SOT-223 Voltage Regulator
A voltage regulator is an electrical regulator designed to automatically maintain a constant voltage level
Voltage Regulator as a universal and important part in electrical circuit safety, Protect such as TV.
It will regular the high voltage in electric circuit, keep the voltage in a fixed level.
Thermal overload and short circuit protection.