• 1
    Step 1

    Plug the screen into the ESP - 3.3v, GND, SCL and SDA - pin numbers for SCL and SDA can be set in the code

  • 2
    Step 2

    Flash a recent build of NodeMCU with http, cjson, bit, u8g modules plus fonts

  • 3
    Step 3

    Set your wifi details, upload the code and enjoy. The currency can be changed in httpget.lua