1-Channel 5V Relay Board for Arduino & Raspberry Pi
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Sold 100+ last 30 days
20% off first order
$5.79
Color
Black
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Description
The 1-Channel 5V Relay Board lets an Arduino or Raspberry Pi control higher-voltage devices using a simple GPIO signal, acting like a safe electronic on/off switch for lights, fans, pumps, solenoids, and other loads. It takes a low-voltage ...