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MegaSquirt V3.57 Main Board Assembly

The V3.57 main board has the same mostly the same circuits and components locations as the V3 main board described here: V3 Main board introduction / assembly. The V3 assembly instructions can be used in most cases (except for the SMD devices and different soldering techniques, etc.).

Functionally, the V3.57 board operates identically to the V3 main board with only minor alterations for additional support and functionality.

The differences on the V3.57 board (compared to the V3 thru-hole main board) are:

The schematics are here: hardware.htm

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