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Category Archives: Circuits and Electronics
Digispark bike speedometer
Lately I’ve been thinking about doing an Arduino or similar based project. I heard about the Digispark (which is basically a mini Arduino) from AwkwardEngineer.com and was intreagued. I’m thinking of using a Digispark to drive a I2C 4×7 segment … Continue reading
Posted in Circuits and Electronics, Computers and Hardware, Hobbies, Ideas, Projects
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Senasys – Made in USA snap discs
I need a snap disc that would open at 95F and close at 85F for the rack at work (triggers a shutdown of all equipment in the rack at 95F). Senasys turned out to have the perfect solution. Their switches … Continue reading
Posted in Cars, Trucks and Tractors, Circuits and Electronics, Made in the USA
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Updated LM317 fan controller
Posted in Circuits and Electronics, Ideas
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12v Fan Controller v1.2
Posted in Circuits and Electronics, Ideas
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New 12v Fan Controller
This is my latest fan controller, based off a LM317 regulator. It can be adjusted from fan turn on at 64F and max speed at 131F up to turn on at 104F and max speed at 167F.
Posted in Circuits and Electronics, Ideas
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