This product is a 12864 LCD dot matrix display capable of showing graphics of 128 columns × 64 rows of pixels. The display uses an STN mode LED-backlit LCD, featuring black characters on a yellow-green background, high contrast, and a wide viewing angle. The module includes a built-in driver chip and adopts COG (Chip-on-Glass) manufacturing technology, resulting in a thin, lightweight product with low power consumption and a wide operating temperature range. It connects to a host MCU via an SPI interface and is used to display various images and text. The product comes with a metal frame for easy mounting and fixing.
This product is a 12864 LCD dot matrix display capable of showing graphics of 128 columns × 64 rows of pixels. The display uses an STN mode LED-backlit LCD, featuring black characters on a yellow-green background, high contrast, and a wide viewing angle. The module includes a built-in driver chip and adopts COG (Chip-on-Glass) manufacturing technology, resulting in a thin, lightweight product with low power consumption and a wide operating temperature range. It connects to a host MCU via an SPI interface and is used to display various images and text. The product comes with a metal frame for easy mounting and fixing. Such graphic dot matrix displays are available in resolutions including 122×32, 128×64, 128×128, 144×32, 160×160, 160×32, 160×80, 192×64, 240×64, 240×128, 320×240, etc. Customers can choose different types of LCD backlight and LCD panel combinations according to their product requirements.
| Manufacturer | Eastern?Display |
| Product model | EDM12864-157 |
| Display content | 128x64 dot matrix display |
| Background | Yellow-green |
| Interface | SPI interface |
| Driver chip model | LCD?controller?ST7565R |
| Module type | COG?LCD?Module |
| Connection | FPC |
| Display type | STN LCD，Positive，Transflective |
| Viewing angle | 6 O'clock |
| Operating voltage | 3.3V |
| Backlight type | LED?backlit |
| Backlight color | Yellow-green |
| Operating temperature | -30~80℃ |
| Storage temperature | -40~85℃ |
Keywords：SPI interface/12232 LCD/12832 LCD/1602 LCD/1602 LCD display/1602 LCD display module/19264 LCD/IIC 1602 LCD / 1602 LCD screen/LED backlight/TFT display/custom TFT display/EDC6309FSC2P10A/EDC8657DC3P9/EDC8897HDC2P7A?
The reason why HTN LCD is regarded as a key component that propels gas meters from the “functional type” to the “smart type” lies fundamentally in the valuable information interaction capability it endows the meter with—enabling users to intuitively understand their gas usage while also facilitating the operation and management of gas companies. The realization of this smart upgrade, however, relies on the precise adaptation of the LCD to the harsh working environment of gas meters: gas meters are typically battery-powered and highly sensitive to power consumption, while the LCD features extremely low power draw, dropping to as low as 2 μA after power-off, thus ensuring long-term stable battery operation. At the same time, it operates stably over a wide temperature range from -40°C to 90°C, possesses good anti-interference capability, and can reliably handle complex environments such as kitchens. Moreover, the 10-to-20-year service life of the LCD panel basically matches the design life of gas meters. Combined with its low cost, it becomes an ideal choice for large-scale deployment of smart gas meters.
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Product description: TFT LCD display screens are widely used in various commercial ve...
