20x4 Character LCD Module with Blue Backlight for Arduino Parallel Interface with I2C Parallel Interface with I²C Module SLC2004A_I2C Series is 20 characters wide, 4 row characters LCD Module, SPLC780D controller (Industry-standard HD44780 compatible controller), 6800 4/8-bit parallel interface with I2C Module, RoHS Compliant, built-in character set supports English / Japanese text (Check SPLC780D datasheet for the full character set for your reference), work in 5.0V. It's easily controlled by Arduino or Raspberry Pi. It can be used in many embedded system, industrial device, security, medical and hand-held equipment. Specifications --Model No.: SLC2004A_YGYIT, SLC2004A_BLWIT, SLC2004A_FPWIT --Product Type: Character LCD Module --Brand: Surenoo --Display Format: 20x4 Characters --Interface: With I2C module --IC or Equivalent: AIP31066, HD44780, KS0066, SPLC780, ST7066 --Font: English/Japanese --Appearance: White on Blue --Size: 41.50 mm x 19 mm x 14.30 mm --Voltage: 2.5-6V --Support I2C Protocol --Backlight ON/OFF --Contrast Adjust Valid --Address: 0x27 (Default)