LCD1602 Arduino

Supply voltage: 5V
Blue and white
2 lines of 16 characters
This is a basic 16 character by 2 line display. . Utilizes the extremely common KS0066, parallel interface chipset. Interface code is freely available. You will need ~11 general I/O pins to interface to this LCD screen. Includes LED backlight. 100% compatibles with Arduino, Arm7, Arm9 Arm11, MCU
1602 using a standard 16-pin interface, including:
Pin 1: VSS ground power
Pin 2: VDD of 5V positive power
Pin 3: V0 LCD display contrast adjustment terminal connected to the positive power supply contrast weakest grounded power when the highest contrast
Pin 4: RS register select the data register, select, high and low, select the instruction register.
Pin 5: R / W for read and write signal line, a high read operation, write operation is low. When the RS and RW can write low instruction or display address when RS is high when the low RW can read busy signal when RS is high RW can write low data.
: E end of the first 6 feet to enable end, When E Duanyou high jump goes low, the LCD module execute command.
Pin 7-14: D0 ~ D7 8-bit bi-directional data line.
Pin 15: backlight power supply positive
Pin 16: backlit negative supply