5V/7-28V 8 Channels Bluetooth Relay Module Development Board


In stock

SKU: 1165406
  1. DC7-28V/5V
  2. 4M Byte Flash;
  3. Board size: 148*79.8mm
  4. Weight: 140g


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Brand: Generic
Category: Relay Modules

The ESP8266 eight-way relay development board is equipped with an ESP-12F WiFi module and supports DC7-28V/5V power supply. Provide for Arduino development environment reference code, suitable for ESP8266 secondary development learning, smart home wireless control and other occasions.


  1. On-board mature and stable ESP-12F WiFi module, large capacity 4M Byte Flash;
  2. The power supply mode supports DC7-28V/5V
  3. Onboard WiFi module RST reset button
  4. ESP-12F supports the use of Eclipse/Arduino IDE and other development tools, and provides reference programs under the Arduino development environment;
  5. There are 8 5V relays on board, outputting switch signals, suitable for controlling loads whose working voltage is within AC 250V/DC30V;
  6. Onboard power indicator and relay indicator.

Package Includes:

1 x 5V/7-28V 8 Channels Bluetooth Relay Module

SKU: 1165406 Category:
Operating Voltage Range


Flash Memory

4M Byte

Board Dimensions (L x W) mm

148 x 79.8

Weight (gm)


Shipment Weight

0.15 kg

Shipment Dimensions

15 × 8 × 4 cm

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Questions and answers of the customers

  1. 0 votes
    Q can we rewrite the code in Board using arduino Uno board? answer now
    Asked by xraj2023 on August 18, 2023 12:28 pm

    You can write but it may change the original fi... Read more

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Country Of Origin: China