Mini display of 8 x 16 leds together with DHT11 as a simple Firebase Client to Get and Set data.
Another client on an Android phone is then used to add the value to the database, indirectly controlling the display of the Led Matrix.
- The hardware used in this project is the ESP8266 Node MCU v3 from AZ Delivery: https://www.az-delivery.de/en/products/nodemcu-lolin-v3-modul-mit-esp8266
- This is connected to low cost DHT11 sensor.
- This is also connected to two sets of MAX7219 from ICStation: http://www.icstation.com/icstation-max7219-light-lamp-display-matrix-module-panel-kits-p-2609.html this results in the 8 x 16 leds array.
- The hardware is cased with simple lego cases to protect and give style to the ESP boards ๐
- A simple get and set through firebase real time database project utilizing firebase ESP client https://github.com/mobizt/Firebase-ESP-Client.
- Wide font for MAX7219 from Max: https://github.com/maxbanton/MD_Parola_Fonts/
- DHT11 DF Robot https://github.com/DFRobot/DFRobot_DHT11
- and of course the magical Majic Design MD Parola Library ๐จ! https://github.com/MajicDesigns/MD_Parola