Stable Module: The onboard ESP32-WROOM-32E module with large capacity 4M Byte Flash, supports the use of development tools and provide reference programs in the development environment.
in Use: The 8 channel relay development board is equipped with the ESP32-WROOM-32E and BLE module, and all I/O ports are led out, supporting DC 5-30V power supply. Suitable for secondary development learning, smart home control, and other occasion.
For Development: The I/O ports and UART program download ports of the module are all exported, making it convenient for secondary development.
Applicable Scene: On board 8 circuit 5V relay, output switch , suitable for controlling loads with working voltage within AC 250V and DC 30V.
Better Design: On board module programmable buttons and reset buttons, on board 1 programmable LED and relay indicator light.
+
+
Overview
Specs
Reviews
Any questions? Our AI beta will help you find out quickly.
Try me now
DC5-30V 8 Channel Relay Module Programmable BLE Development Board 8 Channel Relay for Secondary Development Board Learning Smart Home Control
Learn more about the Detailed Specifications
Additional Information
First Listed on Newegg
October 01, 2025
There are no reviews yet.
Do you own this product?
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.