Digital currency market display, real-time price display, can only display the real-time price of digital currency. esp8266 ws2812b pixel screen, data source from Coin CAP, can set refresh frequency, mainstream b are supported, you can add 5 digital currencies at a time, take turns to play. You can also display the date and time, support the world time display, sometimes the area can be selected. The phone setting screen is as follows, with instructions for use:
 
Power adapter.
Precautions (please consider carefully before purchasing):
1. Now the data is obtained from coincap. If the website is closed, it will not be able to provide data services. I can't do this either.
2. In addition, if the home router is ASUS brand, the experience will not be good.
3. Access in GUO is limited and data lags behind.