This is an expansion board that pulls out M-BUS to the outside next to M5Stack.

    Since the target board is flip over and arranged side by side, you can experiment and debug while looking at the screen of M5Stack.



 1.Small size

              It is almost twice the size of M5Stack foot print.

 2.M-BUS Land

              The M-BUS terminal is on the land.

 3.Universal area

              Since it is a universal board in the empty area, a simple circuit can be added.

M-BUS Flip Extender


PCB pattern

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