Relay Shield for Arduino WeMos D1 Mini ESP8266 Development Board IoT
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Sold 100+ last 30 days
20% off first order
$2.89
Color
Black
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Quantity
1
Description
This D1 Mini Relay Shield is a digital switch to control much higher voltages and currents than your D1 Mini microcontroller can. Controlled by the D1 mini, the relay will switch to allow current to flow or turn off, depending on your wirin...