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20x4 LCD Display
Product Code: DLC00220x4 LCD display is basic module and is very commonly used in various devices and circuits.20x4 LCD means it can display 20 characters per line and there are 4 such lines.
20x4 LCD-Liquid-crystal
display.
20x4 LCD display is basic module and is very commonly used in various devices and circuits.20x4 LCD means it can display 20 characters per line and there are 4 such lines.This is a basic 20 character by 4 line display. Utilizes the extremely common HD44780 parallel interface chipset . Interface code is freely available. You will need ~11 general I/O pins to interface to this LCD screen. Includes LED backlight.Liquid crystal displays (LCDs) are a great way to output a string of words or sensor data to a display for visual feedback.
Pin Description:
Pin No | Function | Name |
1 | Ground (0V) | Ground |
2 | Supply voltage; 5V (4.7V – 5.3V) | Vcc |
3 | Contrast adjustment; through a variable resistor | VEE |
4 | Selects command register when low; and data register when high | Register Select |
5 | Low to write to the register; High to read from the register | Read/write |
6 | Sends data to data pins when a high to low pulse is given | Enable |
7 | 8-bit data pins | DB0 |
8 | DB1 | |
9 | DB2 | |
10 | DB3 | |
11 | DB4 | |
12 | DB5 | |
13 | DB6 | |
14 | DB7 | |
15 | Backlight VCC (5V) | Led+ |
16 | Backlight Ground (0V) | Led- |
20 Characters * 4 Lines LCD Display.
►Character LCD 20x4
►5x8 dots includes cursor
►Bulit-in controller (RW1063 or Equivalent)
►+5V power supply ( Also available for +3V)
►Negative voltage optional for +3V power supply
►1/16 duty cycle
►LED can be driven by PIN1, PIN2, PIN15, PIN16 or A and K
►Interface : WH2004G - 6800, WH2004G1 - SPI, WH2004G2 - I2C
20x4 LCD-Liquid-crystal display.
20x4 LCD display is basic module and is very commonly used in various devices and circuits.20x4 LCD means it can display 20 characters per line and there are 4 such lines.This is a basic 20 character by 4 line display. Utilizes the extremely common HD44780 parallel interface chipset . Interface code is freely available. You will need ~11 general I/O pins to interface to this LCD screen. Includes LED backlight.Liquid crystal displays (LCDs) are a great way to output a string of words or sensor data to a display for visual feedback.
Pin Description:
Pin No | Function | Name |
1 | Ground (0V) | Ground |
2 | Supply voltage; 5V (4.7V – 5.3V) | Vcc |
3 | Contrast adjustment; through a variable resistor | VEE |
4 | Selects command register when low; and data register when high | Register Select |
5 | Low to write to the register; High to read from the register | Read/write |
6 | Sends data to data pins when a high to low pulse is given | Enable |
7 | 8-bit data pins | DB0 |
8 | DB1 | |
9 | DB2 | |
10 | DB3 | |
11 | DB4 | |
12 | DB5 | |
13 | DB6 | |
14 | DB7 | |
15 | Backlight VCC (5V) | Led+ |
16 | Backlight Ground (0V) | Led- |
20 Characters * 4 Lines LCD Display.
►Character LCD 20x4
►5x8 dots includes cursor
►Bulit-in controller (RW1063 or Equivalent)
►+5V power supply ( Also available for +3V)
►Negative voltage optional for +3V power supply
►1/16 duty cycle
►LED can be driven by PIN1, PIN2, PIN15, PIN16 or A and K
►Interface : WH2004G - 6800, WH2004G1 - SPI, WH2004G2 - I2C
