24V 8-Channel Relay Control Module for Electronic Controller Prototyping Tasks

8-Channel 24V Digital Control Board for Electronic Controller Development Work

24V 8-Channel Control Module with Optocoupler Isolation for Lab and DIY Use

4 Channel USB Relay Module for Smart Home Industrial and Lab Automation

SW-520D Tilt Sensor Module 5PCS for Prototyping and Development Boards

5PCS SW-520D Tilt Sensor Module for Real Time For Angle Detection Tasks

For ESP32-Based Dual Relay Board for Prototyping and Smart Device Control