LCD DISPLAY 16X2 I2C

Display Format: 16 characters \times 2 lines

Interface Type: I2C (typically via PCF8574 / PCF8574T backpack module)

Operating Voltage: 5V DC

Default I2C Address: ⁠0x27⁠ or ⁠0x3F⁠ (configurable via solder jumpers)

Pinout (4 Pins): GND, VCC, SDA, SCL (greatly reduces wiring compared to standard 16-pin LCDs)