A simple Internet of Things (IoT) experiment, using a NodeMCU ESP8266 board to post a potentiometer value & DHT11 (temperature & humidity) sensor's value, to my own Node.js backend server (deployed on Heroku), then push the data into @Firebase Cloud Firestore.
Source code:
https://github.com/LintangWisesa/IoT_...
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Watch video ESP8266, Node.js & online without registration, duration hours minute second in high quality. This video was added by user Lintang Wisesa 30 September 2018, don't forget to share it with your friends and acquaintances, it has been viewed on our site 11,776 once and liked it 93 people.