ESP8266 / ESP32 WIFI 8 Channel Relay Development Board ESP-12F / ESP32 DC5V/7-28V

5V/7-28V ESP8266 ESP-12F

Features

Onboard mature and stable ESP-12F WiFi module, large capacity 4M Byte Flash

Power supply mode supports DC7-28V/5V

Onboard WIFI module RST reset button

ESP-12F supports the use of development tools such as Eclipse/Arduino IDE

On-board 8-way 5V relay, output switch signal, suitable for controlling loads with working voltage within AC250V/DC30V

Onboard power indicator and relay indicator

Product Description

Equipped with ESP-12FWIFI module, supports DC7-28V/5V power supply mode.

Eight-way ESP8266 relay development board, suitable for ESP8266 secondary development and learning, smart home wireless control and other occasions.

DC5-30V ESP32

Product description

ESP32 eight-way relay development board is equipped with ESP32-32E 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 ESP32-32E module, large capacity 4M Byte Flash;

2. The I/0 port and UART program download port of the 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 Arduino IDE development tools and provides reference programs in the Arduino development environment;

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

7. Onboard 1 programmable LED and relay indicator.