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Getting a human-understandable reading from a sensor.

The output from sensors are often just a number between 0 and 1023. This project uses Node-RED functions to change that to a human-readable resistance, voltage or temperature - use whichever parts apply to your project.

Parts list

Qty Product Part number
1 OKdo Raspberry Pi 4 Basic Kit (UK) 4 GB 200-7274
I am an inventor, engineer, writer and presenter. Other stuff: Royal Academy of Engineering Visiting Professor of Engineering: Creativity and Communication at Brunel University London; Fellow of the Institution of Mechanical Engineers and have a PhD in bubbles; Judge on BBC Robot Wars.

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