This Power Supply Module is based on the AMS1117 3.3V regulator.
These header pins have also been conveniently placed so that the Module can be inserted face down into standard....
Standard 0.1" header pins provide a means of connecting to its input and output terminals.
It is capable of regulating a wide range of input voltage (4.0 to 12V) down to a fixed 3.3V output at up to 1A (Vin = 4.5V).
This Power Supply Module is based on the AMS1117 3.3V regulator