teeny tiny 4 bit r2r

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2 layer board of 0.68x0.33 inches (17.20x8.38 mm).
Shared on July 29th, 2014 20:29.

Uses 2 0.1% 0612 resistor arrays, chainable, untested

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TC649 fan speed controller

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2 layer board of 0.98x1.08 inches (24.82x27.43 mm).
Shared on April 8th, 2014 15:49.

TC649 fan speed controller (UNTESTED)

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2 layer board of 1.31x1.10 inches (33.20x27.81 mm).
Shared on March 21st, 2014 20:57.

for SO-36 chips, like ST L6225

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