DisplaysArduinoESP32ESP8266
LiquidCrystal_I2C
by Frank de Brabander
Drive 16x2 / 20x4 character LCDs through a PCF8574 I2C backpack with just 2 wires.
View on GitHubInstall
Open Sketch → Include Library → Manage Libraries…, search for
LiquidCrystal I2C, and click Install.Example Code
cpp
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