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Relay schield for Arduino with 4 relátky
1. The standard Arduino Shield interface and the layout of the interconnection
2. You can continue layering Your application
3. M3 pre-drilled holes for easy installation
4. On PCB are LEDS for indication of switching individual relays

Compatible for example, with the Arduino Leonardo

Warning: Switching voltage indication is 125V. Current max 3A.


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