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IoT development based on Orange Pi, Arduino (Firmata), Nodejs, Blynk and Johnny-Five

In this tutorial, I propose to combine Nodejs/Johnny-Five with Blynk to remotely control the GPIO of the Arduino/Firmata from a smartphone ...

Blynk + Node.js + Johnny-Five: drive a Pan-Tilt PTZ SG90 kit on Orange Pi with an Arduino / Firmata

In the previous tutorial, we saw how to replace the GPIO of the Orange Pi with an Arduino (using the Firmata firmware) and then how to ...

ESP Easy: firmware ESP8266 to create connected and home automation objects without programming

ESP Easy is an open source firmware that allows to program ESP8266 modules without any line of code (official page of the project). ESP ...

Shield Wemos D1 Mini DHT11 or DHT22: Arduino code – ESP Easy

Wemos offers a wide range of expansion cards (Shield) for the D1 Mini. They are grouped in this article of presentation as they are released. In this quick ...

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