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Display Tibber price on Arduino E-Paper

Print out the Tibber electric price on a Lilygo TTGO e-paper display 2.13 inch ESP32

TTGo E-Paper

Device

Used Arduino IDE with ESP32 Dev Module board settings.

Development

In the loop the time (from NTP) and electric price (from Tibber API) will be printed once every hour.

Library

  • WiFi to connect to SSID to access internet
  • HTTPClient to talk to the Tibber API (Token needed)
  • ArduinoJson to parse the response from Tibber API
  • GxEPD2 to setup and print to the E-Paper
  • Adafruit GFX Fonts
  • time.h to ask for current time from NTP