ESP32 WIFI Bluetooth BLE 8 Channel Relay Module ESP32-WROOM Development Board DC5-30V Power Supply

Product selling point

1: Wide range of applications

2: Simple to use

3: Small size

4: stable performance

5: Long service life

Product description

ESP32 eight-way relay development board is equipped with ESP32-WROOM-32E WiFi&BLE module, all I/O ports are led out, and supports DC5-30V power supply mode. It is suitable for ESP32 secondary development and learning, smart home wireless control and other occasions.

Features

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

2. The I/O port and UART program download port of ESP32 module are all led out, which is convenient for secondary development;

3, power supply voltage DC5V/7-30V;

4, Onboard ESP32 module IO0 programmable button and reset button;

5, ESP32 supports the use of for Arduino IDE development tools, and provides reference programs in the for Arduino development environment;

6, Onboard 8-way 5V relay, output switch signal, suitable for controlling loads with working voltage within AC 250V/DC30V;

7, 1 programmable LED and relay indicator onboard.