TFT-H021A1HQIST4C40 | 2.1inch TFT LCD display IPS round capacitive touch screen ST7701S
TFT-H021A1HQIST4C40 is a 2.1inch TFT LCD display with a display diameter of 2.1 inches and a resolution of 480x480 pixels. This circular TFT display is composed of an IPS TFT-LCD capacitive touch panel with a built-in ST7701S driver IC. The capacitive driver IC is CST826 and can communicate through the RGB interface.
TFT-H021A1HQIST4C40 adopts IPS panel with higher contrast, pure black background when display or pixel is off, left: 80 / right: 80 / top: 80 / bottom: 80 degrees (typical) wider viewing angle, contrast ratio 1,000 :1 (typ.), brightness 450cd/M² (typ.), anti-glare surface panel.
The supply voltage of LCM is 3.3V, typical value is 3.3V. The operating temperature is -20℃ to +70℃, and the storage temperature is -30℃ to +80℃. The display module is suitable for sweeping robots, STM32/RK series/C8051/Arduino/STM32, and other equipment. They are also ideal for home automation products, white goods and video systems.