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5pcs 5V Single 1 Channel Relay Module Board Shield For Arduino Raspberry PI USA
$ 4.85
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Description
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5pcs 5V Single 1 Channel Relay Module Board Shield For Arduino Raspberry PI USA
Product Description
*** 5 Pack ***
Single-channel 5V relay board
Very simple to wire, and extremely useful
Plentiful documentation exists online for this sort of relay - but in short, these allow you to switch a higher-voltage item (such as most standard appliances including 110V lights) from a 5V device such as an Arduino.
Please note that the appearance/markings may differ slightly from the pictures but the essential form and function will be the same
Active LOW relays
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multi-item discount
found at the top of the listing page; it allows us to combine shipping and pass on the savings to you.
10% off 3, 15% off 5 items. Applies to most of our items.
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