ESP8266 Crypto Price Viewer
An ESP8266 project to display cryptocurrency prices on an OLED screen.
An ESP8266 and an SSD1306 Adafruit OLED screen were used.
The wiring is GND->GND, VDD->3.3V, SCK->D1 and SDA->D2.
ETH Demo 
BTC Demo 
Stellar Demo
Code for this project can be seen at https://github.com/conorwalsh/esp8266-crypto.
As always if you have any questions please don’t hesitate to ask,
Conor.