ESP32, Node.js & PostgreSQL

Опубликовано: 19 Декабрь 2018
на канале: Lintang Wisesa

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A simple Internet of Things (IoT) experiment, using an ESP32 development board to post a potentiometer value & DHT11 (temperature & humidity sensor) value, to my own Node.js backend server which has public URL (using Ngrok), then push the data into PostgreSQL database (hosted on Elephant SQL).

Full tutorial, schematics & sketch: coming soon

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