I2C 16x2 (1602) LCD Display Module for Arduino
16x2 character LCD with I2C interface, adjustable contrast, and configurable I2C address to avoid bus conflicts. Compatible with common Arduino LCD I2C libraries.
Pinout
- VCC
5V supply for the LCD module.
Type · PowerVoltage · 5 - GND
Common ground.
Type · Ground - SDA
I2C data line. DFRobot documents the connector as VCC, GND, SCL, SDA with configurable address 0x20-0x27.
Type · I2C - SCL
I2C clock line.
Type · I2C
| Pin | Type | Function | Voltage |
|---|---|---|---|
| VCC | Power | 5V supply for the LCD module. | 5 |
| GND | Ground | Common ground. | |
| SDA | I2C | I2C data line. DFRobot documents the connector as VCC, GND, SCL, SDA with configurable address 0x20-0x27. | |
| SCL | I2C | I2C clock line. |
Pin details
4 connections- VCC
5V supply for the LCD module.
PowerVoltage · 5 - GND
Common ground.
Ground - SDA
I2C data line. DFRobot documents the connector as VCC, GND, SCL, SDA with configurable address 0x20-0x27.
I2C - SCL
I2C clock line.
I2C
Start wiring
SPI · I2C · 3.3 V · 3.3 – 5 V · Breakout
Adafruit describes product 398 as a 16x2 RGB backlight LCD using digital pins for LCD control and PWM pins for the backlight; the product…
Module pins: VCC, GND, SDA, SCL. Schematik maps them to your board in the app.
TFT & LCD
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