Rock the IoT world with JavaScript and Espruino

A detailed tutorial on how to install Espruino on ESP32 and rule the IoT world using only JavaScript.

francesco marassi
JavaScript in Plain English
10 min readMay 5, 2020

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A few days ago, during a spring cleaning session, I discovered an ESP32 I bought for an old project (but never used), buried in a closet. I’m talking about a microcontroller device which is extremely cheap yet with…

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