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CANADUINO 4-Ch. I2C Relay Shield DIY Kit for Arduino – stackable
This innovative relay shield uses I2C to control every single relay. Up to 8 modules stackable if more relays are required.
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CANADUINO 4-Channel Wi-Fi Relay DIY soldering Kit (incl. Wemos D1 Mini)
Turn your lights on and off, open and close your garage door, remote start your whirlpool heater and circulation pump. Or anything else.
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CANADUINO 8-Ch. I2C Relay Shield DIY Kit for Arduino – stackable
With 8 selectable I2C addresses, up to 8 of these modules can be stacked for a total of 64 relays.
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