Firstly, the ebay claim that it would be shipped from somewhere in the UK turned out to be false, and it took a day or two longer than the maximum estimated delivery time to arrive from the Far East – ...
This project aims to create a device which can measure and display the operating RPM and AFR of a small combustion engine. A Hall effect sensor is used to sense the magnet in the engine's flywheel ...
This project measures the rotation speed of a ceiling fan in RPM using an IR sensor module and an Arduino. The IR sensor module detects the movement of the fan blades, and the Arduino calculates the ...
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