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So many uses for these cheap and versatile break beam sensors. See how to make a light gate worth well over £100 for the price of takeout fish & chips. Plus bonus projects.
Quickly get up and running with VS Code on your Raspberry Pi.
A full insight into binary, hexadecimal, decimal & more. You will easily understand any number base.
Our 2nd most popular post, how to code a KY-040 Rotary Encoder. You also learn how they work and how to code Classes & IRQ in Python.