* Master: ESP-01 / ESP-01S (This module does not include ESP-01 / ESP-01S)

* Control Pin: GPIO2

* Interface: 3Pin PH2.0 connector

* Operating Voltage: DC 3.7V-5V (Please note: The positive supply voltage VCC on the board is connected to the VCC on the WS2812 3PIN connector. Therefore, if your light bar / lamp ring is 5V powered, use DC 3.7V-5V power supply.)

* Support 3.7V lithium battery

Shipping list:

1.ESP-01S RGB LED module X1 (not include ESP-01S WiFi module and RGB LED)

2. 3PIN PH2.0 connector X1

Application example:

1. Power supply: 3.7V-5V DC power supply to the VCC GND (2.54mm pin)

2.Download the program to ESP-01S