RP2404 1.28inch round LCD display module SPI driven to minimize host interface pin usage and simplify integration with main control boards such as Raspberry Pi and STM32 Builtin GC9A01 driver chip for reliable SPI communication 1.28inch round LCD display module designed for performance microcontroller development 240x240 resolution with 65K colors for clear, vivid color pictures Key benefits Low pin count: SPI control reduces the number of required I/O pins on the host controller Broad compatibility: suitable for Raspberry Pi, STM32 and other SPIenabled MCUs contrast color display: capable of rendering color images clearly in compact form factor Standalone display module: compact form factor without needing extra drivers or complex setup Specifications at a glance Display: 1.28inch round LCD Resolution: 240x240 Color depth: 65K colors Interface: SPI Driver: GC9A01 Compatibility and integration Works with Raspberry Pi and STM32 main control boards Suitable for projects that require efficient SPI communication and a compact color display Use scenarios Embedded user interface for small robots or automation modules Status display or control panel for Raspberry Pi based projects Portable devices or compact dashboards needing a round color display with low pin usage