H018IQC14T2510 is a 1.77-inch TFT LCD module. This LCD screen is a small-sized, highly integrated TFT color display, widely used in portable electronic devices and embedded systems, featuring low power consumption, flexible interfaces, and compact size. The resolution is 128×160 (QQVGA), supporting 262K true color display. It has a SPI 14-pin interface. The driving IC is ST7735S. It has strong market applicability and abundant development materials. This 1.77-inch TFT LCD Display is mainly applied in smart wearable devices: used for smart watches, health bands, Bluetooth earphone charging cases, etc., to display core information such as time, battery level, and exercise data. It is also used in medical and health monitoring equipment: for blood oxygen meters, thermometers, portable electrocardiogram monitors, etc., to visualize key physiological parameters. It is used in consumer electronics: for digital photo frames, small household appliances (such as coffee machines, water purifiers), video intercom systems, etc., to enhance the intelligent experience of the products. It is also used in instruments and meters: as the human-computer interaction interface in multimeters, pressure gauges, flow meters, CNC equipment, with anti-interference and wide temperature working capabilities.
| Feature | Specification |
|---|---|
| Model Name | H018IQC14T2510 |
| LCD Size | 1.77 inch |
| Display Format | 128×160 |
| Interface | SPI 14pin |
| Luminance | 250 cd/m² |
| Touch Screen | None, optional |
| Viewing Direction | 6 O'clock |
| Color Depth | 262 K |
| Driver IC | ST7735S |
| LCM Dimensions (W x H x D) | 34(W) × 45.83(H) × 2.3(T) mm |
| Active Area | 29.03(W) × 36.14(H) mm |
| Operating Temperature | -20℃ ~ +70℃ |
| Storage Temperature | -30℃ ~ +80℃ |
| Operating Voltage | 3.2V |
| PIN No. | Symbol | Description |
|---|---|---|
| 1 | NC | No connection (空脚) |
| 2 | GND | Ground (接地脚) |
| 3 | LED- | Cathode of Backlight (背光负极) |
| 4 | LED+ | Anode of Backlight (背光正极 3.0-3.4伏供电) |
| 5 | GND | Ground (接地脚) |
| 6 | /RESET | LCM Reset pin. Signal is active low (显示屏复位脚,低电平复位) |
| 7 | A0 | Register select pin (指令/数据寄存器选择脚) RS=0: Display data (选择指令寄存器) RS=1: Display data (选择数据寄存器) |
| 8 | SDA | Serial data input / output (串口数据线) |
| 9 | SCK | Serial clock pin (串口时钟线) |
| 10 | VCC | Power supply for LCM (显示屏电源供电脚 2.8-3.3V) |
| 11 | IOVCC | Power supply for LCM (显示屏电源供电脚 1.8-3.3V) |
| 12 | CS | Chip select pin, active low (显示屏驱动芯片片选脚,低电平有效) |
| 13 | GND | Ground (接地脚) |
| 14 | NC | No connection (空脚) |
The H018IQC14T2510 features a 1.77-inch display diagonal with a resolution of 128×160 (QQVGA) and supports 262K true colors.
This display module operates with the ST7735S driver IC and communicates via a 14-pin SPI serial interface.
The operating temperature ranges from -20℃ to +70℃, with an extended storage temperature tolerance from -30℃ to +80℃, suitable for industrial and outdoor conditions.
The standard model comes without touch functionality, but touch panel integration is optional based on custom design requirements.
It is widely implemented in smart wearables (smartwatches, fitness bands), medical monitors (oximeters, thermometers), consumer appliances, and measurement instrumentation.
The display module operates at a nominal voltage of 3.2V and provides a standard luminance output of 250 cd/m².