ESP32 Relay Development Board AC / DC Power Supply WiFi Bluetooth BLE 4 Channel Relay ESP32 Module

Features:

1. Wide range of applications

2. Onboard mature and stable ESP32-WROOM-32E module, large-capacity 4M Byte Flash;

3. The I/O ports and UART program download ports of the ESP32 module are all led out to facilitate secondary development;

4. Power supply voltage AC220V/DC5-30V;

5. Onboard ESP32 module IO0 programmable button and reset button;

Specification:

AC/DC powered ESP32 four-way relay development board equipped with ESP32-WROOM-32E

WiFi&BLE module, all 1/O ports are led out, support AC220V/DC5-30V power supply mode.

For ESP32

Secondary development and learning, smart home wireless control and other occasions.

Board size: 93*87mm

Weight: 92g

Packing list:

1*AC/DC power supply ESP32 four-way relay module

2*10 double row PIN

1*6 single row PIN4.

1*Single line cap