LCD2004 IIC/I2C LCD screen module (blue screen, yellow-green screen)
Model: YZQ-D018
Product parameters:
1. Power supply voltage: +5V
2. Support I2C protocol
3. With backlight and contrast adjustment potentiometer
4. 4-wire output is simpler.
5. Weight: 80g
6. Display screen:blue screen/ yellow-green screen
Model: YZQ-D018
1. LCD is the abbreviation of Liquid Crystal Display.
2. The structure of LCD is to place liquid crystals between two parallel pieces of glass. There are many vertical and horizontal fine wires between the two pieces of glass. The rod-shaped crystal molecules are controlled to change direction by powering on or off, and the light is refracted to produce a picture.
3. It has a longer service life than CRT, lower energy consumption and lower cost.
4. Power supply: VDD 5V
5. Display color: yellow-green/blue screen
6. Display angle: 6:00 o’clock direct view
7. LCD type: STN
8. Interface with MCU: 8-bit or 4-bit parallel configuration LED backlight
9. Various software functions: cursor display, screen, custom characters, sleep mode, etc.
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