I made an internet controlled coffee roaster using ESP32 and Arduino IOT! (1000 subscriber special)
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The Ultimate Programmable Espresso Machine controller || Smart - Coffee
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Turn a Popcorn Maker into an Arduino controlled Coffee Roaster
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焙煎機を作りました 【珈琲】【自家焙煎】
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This tiny computer changes EVERYTHING
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How to generate REALLY HIGH VOLTAGES using just 9 Volts...
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My Kickstarter failed, so I open sourced it
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Homebuilt Arduino Controlled Coffee Roaster - Technical Overview
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