Description
I2C Module has a inbuilt PCF8574 I2C chip that converts I2C serial data to parallel data for the LCD display. These modules are currently supplied with a default I2C address of either 0x27 or 0x3F. To determine which version you have check the black I2C adaptor board on the underside of the module. If there a 3 sets of pads labelled A0, A1, & A2 then the default address will be 0x3F. If there are no pads the default address will be 0x27.
Features
- Weight: 5gm.
- Dimension: 42mm x 19mm.
- Operating Voltage: 5V.
- Backlight and Contrast is adjusted by potentiometer.
- Serial I2C control of LCD display using PCF8574.
- Come with 2 IIC interface, which can be connected by Dupont Line or IIC dedicated cable.
- Compatible for 16 x 2 LCD.
- This is another great IIC/I2C/TWI/SPI Serial Interface.
- With this I2C interface module, you will be able to realize data display via only 2 wires.
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