General description The 1.28-inch circular TFT display module features a built-in GC9A01 driver chip and utilizes a 4-wire SPI interface for communication. With a resolution of 240x240 and a color display of 65K colors, this screen provides clear and vibrant images. Technical specifications Screen type: IPS Working voltage: 3.3/5V Communication interface: 4-wire SPI Resolution: 240x240 Pixel size: 0.135x0.135mm Display area: Φ 32.4mm Driver chip: GC9A01 Working current: 20mA (typical) Interface model: PH2.0-8P/FPCO.5-8P Module weight: 24g Size: 39x36mm Compatibility and accessories Compatible with 3.3V and 5V power supplies Includes a PH2.0 to female cable Package contents: 1 * TFT LCD Display Module, 1 * cable Installation Positioning method: M3 screws (fixed to the copper pillar) Ensure screws do not exceed 6mm in length to avoid screen warping or cracking Usage For 5V level communication, ensure a 5V power supply is used; 3.3V power supply may cause communication failure Tested