Electronic Modules
Discover premium Arduino boards, sensors, robotics kits and accessories for your next project
Showing 10 - 11 of 11 products
Electronic Modules
4-CH Relay Module
1. 4 independent relay channels (control 4 devices separately) 2. Works with 5V control signal (Arduino/ESP compatible) 3. Supports AC and DC load switching 4. Optocoupler isolation (improves safety & reduces noise) 5. LED indicators for each channel (status display) 6. Screw terminals for easy and secure wiring 7. Stable and reliable switching performance
1-CH Relay Module
1. 1 independent relay channel (1 device control) 2. Works with 5V control signal (Arduino/ESP compatible) 3. Can control both AC and DC loads 4. Optocoupler isolation for safety (in most modules) 5. LED indicator for relay status (ON/OFF) 6. Screw terminals for easy wiring