Factory direct selling IIC/I2C/interface LCD1602 LCD screen transfer board

Please download it by yourself.This is the address link, thank you http://www.kuaipan.cn/file/id_616492433072525.html

. Cooperate with LCD1602: (excluding LCD screen)

. Cooperate with 2004:: (excluding LCD screen)

Arduino 1602 I2C interface 4 line 1602 screen

Arduino IIC/I2C interface LCD1602 rotor board does not contain LCD screen
There are only 20 ARDUINO control board IO ports. Add some sensors, SD cards, and there are more relays and other modules. The IO port is not enough.
The original 1602 screen requires 7 IO ports to drive up. The module we develop can help you save 5 IO ports. We send the Arduino function library

Product parameters:
1. Power supply voltage:+5V
2. Support I2C protocol
3. With backlight, and contrast adjustment potentiometer
4.4 line output is simpler

5. Device address: 0x20

Product Attributes
Brand	Other/Other
Model	LCD1602 LCD screen turn board

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Also, any module can be selectively activated per device (desktop/tablet/phone), customer login status and other criteria. Imagine the possibilities.