Zero Pairs: A DIY Raspberry Pi and Adafruit Servo Model to Visualise Negative Numbers
Negative numbers got you scratching your head? This servo-powered zero pair display, built with a Raspberry Pi and Adafruit components, makes adding and subtracting negatives a breeze! Watch as it visually demonstrates how zero pairs cancel each other out, turning even tricky calculations into a fun, hands-on learning experience.
Full project write up: https://russelleveleigh.medium.com/ex...
Want to build your own? Check out the code on my GitHub: https://github.com/reveleigh/Zero-Pai...
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