Arduino Tachometer

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Revision as of 18:27, 14 February 2019 by Marcin (talk | contribs) (Created page with "*Instructable, with display - Sensor $1, display $5, arduino nano $4, headers $1 - $11 in parts + 3DP enclosure with direct wire, no PCB, freefloating electronics with pin cov...")

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Instructable, with display - Sensor $1, display $5, arduino nano $4, headers $1 - $11 in parts + 3DP enclosure with direct wire, no PCB, freefloating electronics with pin covers + spacers + mounts - great for productization.
This is even cheaper than a $15 tachometer.

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