🇬🇧 AMS1117 800mA AMS1117-3.3 LM1117 3.3V Voltage Regulator Module ESP8266 - UK
For connecting 3.3v ESP8266. AMS1117 Datasheet Here. switching versio n of this 3.3v regulator module. current through this device whilst dropping a lot of volts. as power dissipated in the device = Current x Volts Dropped!