LCD1602 Yellow Green Backlight

yellow and green screen LCD1602 LCD module with backlight 5v AA012 Product Description 1602 adopts standard 16-pin interface, among which: Pin 1: VSS is ground power Pin 2: VDD should be connected to 5V positive power Pin 3: V0 is LCD display contrast adjustment terminal. Contrast is the lowest...

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yellow and green screen LCD1602 LCD module with backlight 5v

AA012

Product Description

1602 adopts standard 16-pin interface, among which: 

Pin 1: VSS is ground power  

Pin 2: VDD should be connected to 5V positive power 

Pin 3: V0 is LCD display contrast adjustment terminal. Contrast is the lowest when connected to positive power and highest when connected to ground power. Over-high contrast may lead to tailing phenomena. Contrast can be adjusted through a 10K potentiometer during usage. 

Pin 4: RS is register select. Select data register when level is high; select command register when level is low. 

Pin 5: R/W is Read/Write signal line. Read when level is high; write when level is low. We can write command or display address when RS and RW are both of low level.; we can read busy signal when RS is of low level and RW is of high level; we can write data when RS is of high level and RW is of low level. 

Pin 6: Port E is enable pin. Display module will execute command when port E jumps from high level to low level. 

1602 adopts standard 16-pin interface, among which: 

Pin 1: VSS is ground power 

Pin 2: VDD should be connected to 5V positive power 

Pin 7?Pin 14: D0?D7 is 8-bit bidirectional data line 

Pin 15: backlight power positive 

Pin 16: backlight power negative 


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