Shenzhen Genyu Optical Co., Ltd.
Shenzhen Genyu Optical Co., Ltd.
Add to Cart
A 128x64 LCD refers to an LCD screen with a resolution of 128 pixels in width and 64 pixels in height.
This type of display is commonly used in embedded systems, portable electronics, and other applications where a compact graphical or text-based display is required.
These displays are usually monochrome (black and white) but can sometimes have colored backlighting (such as blue or green) to enhance visibility.
Considerations:
Power Consumption: LCDs consume less power compared to OLEDs or TFT displays, making them ideal for battery-powered devices.
Visibility: Although monochrome, the readability of the display depends heavily on the contrast, backlight intensity, and viewing angle.
Limitations: Limited resolution means you can only display a small amount of information at a time, so graphical interfaces need to be simple and clear.
Detailed Parameters:
| 1 | Product Name | COG Graphic LCD Display |
| 2 | Model Number | GY12864-301 |
| 3 | LCD Type | FSTN(Black-white), Positive |
| 4 | Polarizer Type | Transflective |
| 5 | Viewing Angle | 12 O'clock |
| 6 | Resolution | 128x64 dots |
| 7 | Drive Method | 1/65 Duty, 1/9 Bias |
| 8 | Working Voltage | 3.0V |
| 9 | Operating Temperature | -20~+70℃ |
| 10 | Storage Temperature | -20~+70℃ |
| 11 | FPC Connector | 18PIN, socket type |
| 12 | FPC Pitch | 1.0 mm |
| 13 | Connector | COG+FPC |
| 14 | Driver IC | ST7565R-G |
| 15 | Interface | SPI |
| 16 | Backlight Type | 4-LEDs, White |
| 17 | Luminance | >100 cd/m2 |
| 18 | Power Consumption | VF=3.2V, IF=60mA |
| 19 | Outline Dimension | 77.4(W)* 52.4(H)* 6.5(T) mm |
| 20 | View Area | 70(W)* 43(H) mm |
| 21 | Active Area | 66.52(W)* 33.24(H) mm |
| 22 | Dot Size | 0.48(W)* 0.48(H) mm |
| 23 | Dot Pitch | 0.52(W)* 0.52(H) mm |
Wiring and Communication:
To use a 128x64 LCD, you would typically connect it to a microcontroller (e.g., Arduino, ESP32, Raspberry Pi). Here's a typical wiring setup:
For I2C Interface: Only two data pins are required (SCL for clock and SDA for data), along with power (VCC) and ground (GND).
For SPI Interface: Additional pins are used (MOSI, SCK, CS), but communication is still efficient.
Libraries:
If you're using an Arduino to interface with a 128x64 LCD, there are several libraries you can use to simplify the coding:
Adafruit GFX Library: A graphics library that supports various displays, including 128x64 LCDs.
U8g2 Library: A popular library for working with monochrome graphical displays, which supports various resolutions and interfaces (I2C, SPI).
FAQ=Frequently Asked Questions
1. Q: Where is your factory?
A. Our office is in Shenzhen, Guangdong and our factory is located in Jiangxi Province.
2. Q: What is the process for custom samples?
A: Send inquiry -- Offer quotation -- Confirm quotation & Pay tooling charge -- Provide drawing -- Confirm drawing -- Make tooling & samples -- Samples finished -- Delivery via freight or sea collect.
3. Q: Can I get free samples?
A: Yes, 5-10 pcs of free samples will be provided after tooling.
4. Q: How long can I expect to get the samples?
A: Different product types will take different times. 2-5 working days for available models, and 28-30 working days for custom models.
5. Q: What is the minimum order quantity?
A: All our models have MOQ requirements, please get in touch with our salesman for detailed information.
6. Q: Can I get a lower price for LCD?
A: Yes, cheaper price with bigger/larger quantities order.
7. Q: How long is it for mass production?
A: Usually 25-40 days. It depends on different order quantities and part numbers.
8. Q: How do you control the quality of products?
A: All products are 100% inspected before shipment.
9. Q: Can you provide the technical support?
A: Yes, We will provide detailed specifications and initialization code.