All simulations

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Bits and data

Switches and lamps

Four switches, four lamps. Turn them on and off and discover how a computer builds every number out of ON and OFF.

Taught in the lesson💡 On and off · Inside the Machine

🔢Binary challenge 🖼️Pixel painter 🔤Letters are numbers 🎯Why 0.1 + 0.2 ≠ 0.3