PCF8574 IO Expansion Board
€9.00
As the pin resources of Arduino controller is limited, your project may be not able to use normal LCD shield after connected with a certain quantity of sensors or SD card. However, with this I2C interface module, you will be able to realize data display via only 2 wires. If you already has I2C devices in your project, this LCD module actually cost no more resources at all. It is fantastic for Arduino based project.
- I2C Address: 0x27
- Supply voltage: 5V
- The backlight and contrast is adjusted by potentiometer
- Come with 2 IIC interface, which can be connected by Dupont Line or IIC dedicated cable
- Compatible for 1602 LCD
G122,DE110
17 Items
Used
As the pin resources of Arduino controller is limited, your project may be not able to use normal LCD shield after connected with a certain quantity of sensors or SD card. However, with this I2C interface module, you will be able to realize data display via only 2 wires. If you already has I2C devices in your project, this LCD module actually cost no more resources at all. It is fantastic for Arduino based project.