PCB – MegaSquirt Relay Board PCB Only


In stock

SKU: MSRelay-PCB Category: Brand:

Product Description

MegaSquirt Relay Board PCB

PCB Only for building a MegaSquirt Relay and Power Board. Complete Bill of Materials (parts listing) and schematics can be found HERE.

Click HERE for complete Relay Board kits with all parts needed in a nicely labeled kit.


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What are the four holes next to the fast idle relay?

  • These bring out the connections from DB37 pins 3 through 6 and allow you to connect wire leads to these. Our latest relay cable includes these connections populated.

How do I connect wires to the three large power connections?

  • You may solder wires to these connections, or use a ring terminal and through bolt.