Arduino LCD I2C: Difference between revisions
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Liquid_Crystal_i2c by Frank de Brabander 1.12 works. | Liquid_Crystal_i2c by Frank de Brabander 1.12 works. | ||
Check the address: Examples -> Wire -> I2C_scanner. | |||
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Revision as of 15:09, 3 December 2025
Introduction
Wiring and connecting
Arduino Uno:
| LCD I2C | Arduino Uno |
|---|---|
| Vin | 5V |
| GND | GND |
| SDA | A4 |
| SCL | A5 |
Libraries
Liquid_Crystal_i2c by Frank de Brabander 1.12 works.
Check the address: Examples -> Wire -> I2C_scanner.