LCD2004 Interface Definition
Pin number identification description
PIN1 GND connect to 0V
PIN2 VCC connect to 4.8V-5V
PIN3 V0 connect to ground resistor 470-2K
PIN4 RS RS=0, instruction register; RS=1, data register
PIN5 R/WR/W=0, write; R/W=1, read
PIN6 E enable signal
PIN7 D0 data 0
PIN8 D1 data 1
PIN9 D2 data 2
PIN10 D3 data 3
PIN11 D4 data 4
PIN12 D5 data 5
PIN13 D6 data 6
PIN14 D7 data 7
PIN15 LED+ backlight positive pole, connect to 4.8V - 5V
PIN16 LED- backlight negative pole, connect to 0V
LCD2004 Basic Parameters
Parameters Description
Driver chip KS0066 (compatible with HD44780)
Backlight Yellow / Blue
Font color Black / White
Font library ASCII code Font library (English, numbers, basic symbols)
Type STN
LCD module size (mm) 98 * 60 * 13.5
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