Monday, March 23, 2015

Turning Used Car Parts into Silly Vehicles Part 3: Totally FOC'ed

Just code for now, to prove it works.

Most notably, proper field-oriented control is now implemented, and the code is now interrupt-free.
Nick's blog has some hardware details about the analog-hall-sensor based position sensor. The schematic for the board:



And the layout:

The firmware doesn't run on the above board out of the box, you'll have to scramble some pins definitions around in main() to make it work.

Expect a more detailed update either here or on Nick's site sometime in the near future.

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