Visualizing MPU9250 3D orientation data on the web page hosted by ESP32. Using websockets and JSON to send orientation data.
ESP32 + HTTP server + WebSockets + Bootstrap + Husarnet + configuration and HTML files on SD card.
A simple project template using all cool technologies for creating web UI hosted on ESP32 (HTTP + WebSockets + Bootstrap + JSON + Husarnet).
Get coronavirus update of your country on MAX7219 LED modules with D1 mini (ESP8266) and MicroPython.
A fun introduction to PubNub with Adafruit's Huzzah Feather. Huzzah! Huzzah! Huzzah!
A simple interface to monitor my raspberry pis (headless) and my laptop thanks to MQTT and Node Red
Uses NodeMCU ESP8266 to query an AQI (air quality index) API and a time server. Sleeps in between queries to save power.
We'll manage to control the basic behaviour of Arduino (or ESP based boards) using MQTT and the Arduino Json Library.
This post shows how to use HTTPClient parse Json data in ARMmbed platform.
A project to monitor Covid-19 disease, based on M5Stack Core Grey, show data rolling the relevant informations for each Italy region.
