LCD 20×4 I2C TWI Display Module Blue Backlight Adjustable Contrast Arduino Uno
USD 13.49 USD
Specifications
| Brand | NoBrand |
| Type | other |
This ensures clear visibility in various lighting conditions, making it a practical choice for both indoor and outdoor applications with Arduino Uno R3 or ESP32. I2C (TWI) Interface for Pin Efficiency – Communication is handled via the I2C protocol (also referred to as TWI or Two-Wire Interface).