High power microcontroller controlled Lowside Fet swich

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2 layer board of 2.19x1.86 inches (55.65x47.17 mm).
Shared on February 15th, 2015 23:32.

A board used to switch of a 12v load, after a certain amount of time, or on low battery voltage !!!NOT TESTED!!!

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LM35 fan controller

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2 layer board of 1.45x1.08 inches (36.70x27.51 mm).
Shared on March 22nd, 2014 02:48.

An ATTiny85 based fan controller, using LM35’s

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2 layer board of 0.98x1.51 inches (24.77x38.43 mm).
Shared on March 20th, 2014 09:13.

This is an inline chopper circuit that will chop the line to current-limit.

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2 layer board of 2.98x2.59 inches (75.57x65.74 mm).
Shared on August 8th, 2013 12:48.

A positive and negative PSU.

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