Cup Cooler using an Arduino
This is my first Instructable, so please judge harshly so that I can learn ๐ Its a simple project minimal skills needed. Drawings are made using: Fritzing Code Written using Codebender The cold plate got to -20c Watter in the cup measured @ 5.5c compared to icecube @2.5c Step 2: Wiring everything Optocoupler 4N33 […]
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