This is a very basic project using FREE coingecko api (https://www.coingecko.com/en/api)
- It shows the price,price_change_percentage_24h,high_24h,low_24h values reading from coingecko every 20 sec.
- It changes the background color BLUE,RED,GREEN,YELLOW depeneding by the price_change_percentage_24h.
- You can make max 50 calls per minutes using the free plan api.
- M5stick arduino device https://shop.m5stack.com/products/stick-c
- Arduino software https://www.arduino.cc/en/Main/Software
- The code into this repo coingeko_api_caller.ino
- Change the value into the code with your own
- Compile the code
Please follow this video
https://www.youtube.com/watch?v=ppXkl0046dc
or the guide into the folder called docs