4-Channel 12V Relay Module Board for Arduino & Raspberry Pi
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Sold 100+ last 30 days
20% off first order
$7.50
Color
Black
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Description
The 4-Channel 12V Relay Module Board lets an Arduino or Raspberry Pi control up to four devices independently while powering the relay side from a 12V supply. Each channel acts like an electrically controlled on/off switch, so your code can...