LCD 16X2 WITH I2C

The LCD1602 with I2C adapter is a 16-character × 2-line display with a PCF8574-based I2C backpack pre-soldered onto the pins. Reduces wiring from 8 pins to just 4 (VCC, GND, SDA, SCL). Default I2C address 0x27. Blue backlight with white characters. 5V supply. Fully compatible with Arduino LiquidCrystal_I2C library.

Specifications:

• Model: LCD1602
• Format: 16 characters × 2 rows
• Character Colour: White
• Backlight: Blue LED (dimmable via PWM or resistor)
• Interface: I2C (SDA + SCL)
• I2C Address: 0x27 (default)
• Supply Voltage: 5V

Wiring (I2C):

• VCC → 5V
• GND → GND
• SDA → Arduino A4 (Uno) / SDA pin
• SCL → Arduino A5 (Uno) / SCL pin

Applications:

• Sensor data display with minimal wiring
• Arduino and MCU projects
• IoT device status readouts