Relays

1-Channel Relay Interface
SKU: 52262
Single channel optically-isolated relay board
$2.99 USD
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4-Channel 5V Relay Module
SKU: 52266
4-channel relay control board with optical isolation.
$12.95 USD
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8 Channel Relay Board, Optically Isolated, High/Low inputs
SKU: 52270
8 relays, optically isolated, perfect for Arduino projects!
$16.50 USD
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DPDT 5V Relay
SKU: RE1
This DPDT 5V relay is used for a good many robot projects, usually for motor power routing.
$3.50 USD
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Dual Channel Relay Interface
SKU: 52264
Dual relay control on one board, with signal optical isolation.
$6.29 USD
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SparkFun Qwiic Single Channel Relay
SKU: 50687
Have you ever wanted to control something powerful or have you ever needed to turn on/off a high-power device from your Arduino or another low-powered microcontroller? The SparkFun Qwiic Single Relay provides you with the easiest-to-use relay yet, over a simple I2C interface.
$13.39 USD
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