8-Channel Smart Relay Module WiFi BLE IoT Control Board for Home Automation Relay Switch (DC5-30V AC250V)

Price: GBP19.13
(as of Jun 02, 2026 21:40:43 UTC – Details)

Product description

Specification

Item Type: 8 Channel Relay Module

Material: PCB

Power Supply: DC 5-30V

How to Use

Install and use as illustrated.

Package List

1 x 8 Channel Relay Module

2 x Double 9 Pin Header

1 x Single Row 6 Pin Header

1 x Jumper Cap

Stable Module: The onboard 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 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 , 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.