LCD Graphic 128 x 64 Display KS0108 12864A

Wiring Connections

• VCC: Connect to the positive supply voltage ( 5V or 3.3V).
• GND: Connect to the ground of the power supply.
• RS (Register Select): Connect to a digital pin on the microcontroller to select between data and command registers.
• RW (Read/Write): Connect to a digital pin to choose between read and write operations.
• E (Enable): Connect to a digital pin; used to enable the communication with the display.
• DB0-DB7 (Data Bus): Connect to the corresponding data pins on the microcontroller to send data or commands.
• CS1 and CS2 (Chip Select): Connect to digital pins; used to select one of the two controller ICs for communication.
• RES (Reset): Connect to a digital pin to reset the display.

Power

• Operating Voltage:  5V DC or 3.3V DC.
• Power Consumption: Low power consumption suitable for battery-operated devices.

Input and Output

• Input: Receives data and commands from a microcontroller through the parallel interface.
• Output: Displays graphics and text based on the input data.

Physical Characteristics

• Dimensions: Approximately 80 mm x 60 mm (3.15 inches x 2.36 inches).
• Mounting: Usually has mounting holes or pads for easy attachment to a project or prototype board.

Technical Specifications

• Resolution: 128 x 64 pixels for displaying detailed graphics and text.
• Display Technology: LCD with no inherent backlight; external lighting may be necessary.
• Interface: Parallel communication, requiring multiple connections for data and control signals.
• Controller IC: KS0108, which manages the display and interprets commands from the microcontroller.

Additional Features

• Segmented Display: Uses two controller ICs for managing the display, allowing for more complex graphics.
• Contrast Adjustment: Some models have a contrast adjustment pin to enhance visibility.
• Durable Design: Designed to be durable and reliable for various applications.

How to Use

1. Connect Power: Connect the VCC pin to the positive power supply and the GND pin to ground.
2. Wire the Control Pins: Connect RS, RW, E, and RES pins to digital pins on your microcontroller. These pins control data/command selection, read/write operations, and enabling/resetting the display.
3. Connect Data Bus Pins: Connect the DB0-DB7 pins to the corresponding data pins on your microcontroller. This setup allows data and commands to be sent to the display.
4. Connect Chip Select Pins: Connect CS1 and CS2 to digital pins on your microcontroller. These pins select one of the two controller ICs for communication.
5. Install Libraries: For Arduino or other microcontroller platforms, install a library compatible with the KS0108, such as the U8glib or U8g2 library.
6. Initialize the Display: Use the library functions to initialize the display and set up the necessary parameters such as contrast.
7. Send Data and Commands: Use library functions to send graphics, text, and commands to the display. Commands include setting the cursor position and updating the screen.
8. Update Display Content: Regularly update the display by sending new data and commands based on your application’s requirements.

The KS0108 1286A LCD Graphic Display offers a robust solution for displaying detailed graphics and text. Its ease of use with microcontrollers and versatility in various projects makes it a valuable component for hobbyists and engineers alike.