Quad Relay Board Mount
Just what you need for switching large loads with a microcontroller!
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May 6, 2023
Description
PDFSuper handy for switching heavy loads with you microcontroller of choice. These boards are optoisolated to protect those micro outputs. Enjoy!
Check 'em out here:
4 Channel DC 12V Relay Module with Optocoupler Isolation
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Model origin
The author marked this model as their own original creation.
