eController Shield

Try to figure out the pattern for how to build my custom BLDC shield with this proto shield PCB, while all the necessary components have to be on it !?

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PCB layout were designed in 3 dimensional.

PCBLayout2

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A highly efficient circuit see the black square block on the left center?
It’s a 80%+ 42v to 5v switching regulator (^^)

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Waveform Checking – Checking circurt designing, see how signal were generate through NPN gate.  Couldn’t be more beautiful!

Laying out the designed circuit to the universal PCB

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