Geeky Gadgets Raspberry Pi Stackable 8 Port Relay Card Geeky Gadgets Raspberry Pi enthusiasts may be interested in a new stackable eight relay card which has been specifically designed for the Raspberry Pi range of mini PC systems and offers the ability to add up to 64 relays to a single Raspberry Pi for your Home …

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Raspberry Pi Stackable 8 Port Relay Card – Geeky Gadgets