Arduino LCD1602 character LCD expansion board , PCB Immersion Gold processing technology, materials and full board with a new high-quality 2 -line 16 -character LCD, not only has the contrast knob, backlight selector switch, also has four directional buttons, an option button and a reset button; this 1602 LCD expansion board to simplify the circuit in the true sense, this plug directly board Arduino Duemilanove to the controller .
Module size: 20.5mm × 41mm
Module Weight: 57g
Display capacity: 16 × 2 character
Chip Operating voltage: 4 . 5 - 5 . 5V
Working current: 2 . 0mA (5 . 0V)
Module optimum operating voltage: 5 . 0V
character size: 2 . 95 × 4 . 35 (W × H) mm