3 Relay Switching PCB

This is the PCB for our 3 Relay Switching Board. For the DIYer who would like to assemble the board themselves, using their own components.

Now shipping Version 2, which includes provisions to install a 7805 or 7806 voltage regulator. If voltage regulation is not needed, simply install jumper between the two outside holes.

Pricing and Options


36 in stock (can be backordered)