ESP8266 ESP01 ESP-01 RGB LED Controller Adpater WIFI Module DIY for Arduino IDE WS2812 WS2812B 5050 16 Bits Light Ring Christmas

Application example:

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

2. Download the program to ESP-01 S

3. Insert the ESP-01 / ESP-01 S into the 2 * 4 Pin header

Features/ Device characteristics:

1. Master: ESP-01 / ESP-01 S

2. Control Pin: GPI02

3. Interface: 3Pin PH2.0 connector

4. 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 requires 5V power, then use DC 3.7V-5V power supply.)

5. Supports 3.7V lithium battery