Description
Popular alphanumeric LCD display, powered with supply 5 V. It can display 32 characters in two rows by sixteen columns. The kit includes soldered converter I2C, designed to use the screen with only two lines - SDA and SCL. Via the bus, from the level of theArduino, controlled can bethe displayed text and the backlight by turning them off or on at any time. Board has alsoa potentiometerto adjust the contrast.
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The product is compatible with Arduino The Arduino libraryfor the module maintenance can be found online. Check howto connect a device with Arduino. |
Parameters
- LCD display 2x16 characters
- Characters color: white
- Backlight: blue
- Module size: 80 x 36 mm
- Sign sizes: 2,45 x 5,00 mm
- Converter of I2C bus
- The lack of resistors pulling the line of the I2C bus (included in the Arduino)
- Converter based on PCF8574 system (documentation)
- Soldered potentiometer to adjust the contrast
- The posibility to control the backlight through the I2C bus
Leads
The system has four leads and a jumper that pulled out, causes turning off of the backlight of the screen.
| No. | Name | Description |
| 1 | GND | Mass. |
| 2 | VCC | Power +5 V. |
| 3 | SDA | The data line of the I2C bus. |
| 4 | SCL | Clock line of the I2C bus. |
Useful links |
