Relay Shield is a smart module with 4 solid relays providing an easy way for applications of voltage controlling from low to high. The max switching power could be DC90W or AC360VA. It could be directly controlled by Arduino/Seeeduino through digital IOs with external 9v supply, making it easy the use in robotics, industry control, smart house etc.
- 4 photo-coupled channel relay
- Independent wiring in contact area for safety and reliability
- Equipped with screw holes for easy installation
- Light weight
- Small form factor
- Native Arduino compatibility
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