Interfata iic i2c serial pentru ecran lcd 1602

1. Size: 41.5mm (length) * 19mm (width) * 15.3mm (H)

2. Weight: 5g

3.PCB Color: Black

4. Supply voltage: 2.5-6V

5. Support I2C protocol

6. The power control with backlight can be set via jumpers backlight power supply is connected. Plug jumper to connect the backlight, then unplug the jumper is off backlight power supply

7. The contrast can be adjusted by turning the blue potentiometer clockwise enhanced counterclockwise weakened. Potentiometer design on the front and the convenience of customers anytime, anywhere free adjustment

8. The module can cascade up to eight cascaded. / A1 / A2 modify the device address via short circuit A0. The default address is 0x27

NOTE:

Address modify （Because different batches of chips, there will be a different starting address）,If the display is not complete or is not displayed, resolve the problem by following the tutorial.

1.Install library file, set the information in the folder to the position

2.Detect the default start address(run the downloaded data inside the address matching detection program, call up the serial monitor. Readout default address)

3.The path to open the following figure has been installed inside the library routines, and use a step of detecting the resulting address at the replacement address the yellow flag, compile download. Connect LCD1602 restart to see the normal display