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Seeed 103030009 Relay Shield For Arduino V3.0

Seeed-Relay-Shield-For-Arduino-V3-0-Seeed-Studio-103030009-P-The-Arduino-Relay-Shield-from-Seeed-Studio-gives-you-4-relays-that-will-switch-7A-at-35V-DC-each-easily-enough-for-most-applications-Screw-terminals-are-provided-for-the-connections-to-the-device-being-switched-and-an-LED-indicator-shows-the-status-of-each-relay-s-normally-open-NO-contacts-Your-Arduino-can-control-the-board-via-4-digital-output-pins-giving-you-the-opportunity-to-control-multiple-relay-boards-PCBs-with-high-vo

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