TLS Robotics 1602 LCD Keypad Shield 16x2 Screen Compatible with Arduino

Product name:LCD1602 (With Keypad and Blue Backlight)

Product description:

Pin Descriptions:

one.     VSS (Pin 1): Power ground.

2nd.     VDD (Pin 2): 5V positive power supply.

3.     VL (Pin 3): LCD display bias voltage.

4.     RS (Pin 4): Data/command selection.

5.     R/W (Pin 5): Read/write selection.

6.     E (Pin 6): Enable signal.

7.     D0-D7 (Pin 7-14): Data lines (8-bit bidirectional).

8.     BLA (Pin 15): Positive pole of the backlight.

9.     BLK (Pin 16): Negative pole of the backlight.

Technicial Specifications:

·        Screen Capacity: 16 × 2 characters.

·        Chip Working Voltage: 4.5-5.5V.

·        Working Current: 2.0mA (5.0V).

·        Suitable Working Voltage of Module: 5.0V.

·        Character Size: 2.95×4.35(W×H)mm.

Package Included:

·        1 PieceLCD1602 (With Keypad and Blue Backlight)

 

 

one.     VL (Pin 3): LCD contrast adjustment terminal. A 10K potentiometer is used to adjust the contrast.

 

2nd.     RS (Pin 4): Indicates record selection. It represents data recording at the high level and instruction recording at the low level.

 

3.     R/W (Pin 5): It is the read/write signal line. It performs high-level reading and low-level writing.

 

4.     E (Pin 6): When the E terminal jumps from high level to low level, the LCD module executes the command.

 

5.     BLA (Pin 15) and BLK (Pin 16): These are the positive and negative poles of the backlight.