Features: Good
function: The LCD with I2C port greatly enriches the human-computer interaction functions, and when they are connected to the controller, the controller without too many external ports, and will not restrict other functions of the controller. It has only two bidirectional data lines, a serial data line and a serial clock.
Specifications
:
Display: 2 lines x 16 charactersFour
Pin Definition: GND, VCC, SDA, SCL
Default I2C bus address: 0 x 3F for PCF8574AT chip, 0 x 27 for
PCF8574T chipWorking voltage: 5VAdjust
Contrast: potentiometerAdjust
Backlight: jumperPackage
includes: 4 x Lcd display4 x
I2C serial interfaceWarm notes: Manual measurement, please allow slight errors on size, and the color might exist slightly difference due to different displays.