Description

The YX21001A is a 2.1-inch round TFT LCD display module featuring a 480×480 RGB resolution and a 3SPI + 18-bit RGB interface, designed for embedded systems, industrial control equipment, smart home products, and wearable devices requiring a high-quality circular display.

Powered by the ST7701S driver IC and built with IPS technology, the module delivers an All O'Clock viewing direction, providing vivid colors, excellent image clarity, and consistent visual performance from every angle. Its hybrid 3SPI + RGB interface simplifies initialization while enabling high-speed RGB data transmission, making it compatible with a wide range of MCU and embedded processor platforms.

With a compact outline dimension of 56.18 × 59.71 mm and a slim 2.30 mm profile, the YX21001A is easy to integrate into space-constrained designs. Its round display format, stable optical performance, and reliable industrial operating range make it an ideal solution for smart control panels, medical instruments, AI terminals, IoT devices, and other embedded HMI applications. The key specifications—including display size, resolution, interface, dimensions, and driver IC—are provided in the official product specification.

Basic Specifications

Mechanical Drawing

Optical Characteristics

Operating Conditions