LCM1604 Feature
1. 4-line x16 characters display; 5x8 dots with cursor
2. Built-in controller（SPLC780D)
3. +5V power supply(Also available for +3. 3V)
4. 1/16 duty cycle; 1/5bias;
5. TN, HTN, STN or FSTN mode
6. BKL to be driven by pin1, pin2, or pin15, pin16, or A, K
Specification:
Out Dimension: 87. 0*60. 0
Viewing Area: 61. 8*25. 2
Dots Size: 0. 55*0. 55
Character Size: 2. 95*4. 75