The ticker displays prices of two main cryptocurrencies - Ether and Bitcoin. It gathers data every 30s, but you can set different interval.
To build this project you need:
- esp32
- LED matrix MAX7219 I used 4 units + 3 units, they are usually sold as 4 unites, but you can use as many as you want
- some cables
- 3d print which stl files are included in this repo
- inserts to screw back cover
- screws
- additionaly antenna - mine esp32 has week signal
Setting up:
- solder right pins of led matrix - according to main file - to esp32
- load program into esp32
- connect to access point created by controller
- configure your SSID and password