{"product_id":"gc9a01-1-28-inch-round-tft-display-240x240-spi","title":"GC9A01 1.28-Inch Round TFT LCD Display 240x240 SPI","description":"\u003cp\u003eThe GC9A01 1.28-inch round TFT LCD display is a compact color screen module for Arduino, ESP32, STM32, Raspberry Pi, and other microcontroller projects. It uses the GC9A01 display controller and a serial SPI interface.\u003c\/p\u003e\u003ch2\u003eTechnical Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay size:\u003c\/strong\u003e 1.28-inch round TFT LCD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 240 × 240 pixels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController:\u003c\/strong\u003e GC9A01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e SPI serial interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Wearable devices, dashboards, instruments, robotics, IoT projects, and embedded user interfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage contents:\u003c\/strong\u003e GC9A01 display module; microcontroller, cable, and software are not included unless stated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility and Setup\u003c\/h2\u003e\u003cp\u003eConfirm the module pinout, supply voltage, logic levels, SPI pins, and library support before wiring. Many GC9A01 modules are designed for low-voltage logic; use appropriate level shifting when required. Display colors and performance depend on the library and controller settings.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is the display resolution?\u003c\/h3\u003e\u003cp\u003eThe listed display resolution is 240 × 240 pixels on a 1.28-inch round screen.\u003c\/p\u003e\u003ch3\u003eWhich controller drives this display?\u003c\/h3\u003e\u003cp\u003eThe module uses the GC9A01 display controller.\u003c\/p\u003e\u003ch3\u003eHow does it connect?\u003c\/h3\u003e\u003cp\u003eIt uses an SPI serial interface. Check the board labels for power, ground, clock, data, chip select, reset, and data\/command connections.\u003c\/p\u003e\u003ch3\u003eCan I use it with Arduino or ESP32?\u003c\/h3\u003e\u003cp\u003eYes, with a compatible SPI library, correct wiring, and suitable voltage levels.\u003c\/p\u003e\u003ch3\u003eCan I use it with Raspberry Pi or STM32?\u003c\/h3\u003e\u003cp\u003eYes, provided the controller supports SPI and the software is configured for the GC9A01.\u003c\/p\u003e\u003ch3\u003eDoes it include code or a controller board?\u003c\/h3\u003e\u003cp\u003eNo. The display module is supplied; controller boards, cables, and software are not included unless specified.\u003c\/p\u003e\u003ch3\u003eWhy is the screen blank?\u003c\/h3\u003e\u003cp\u003eCheck power, backlight, reset timing, SPI pins, chip-select\/data-command pins, initialization code, and the selected GC9A01 library.\u003c\/p\u003e","brand":"Embeded Studio","offers":[{"title":"Default Title","offer_id":62465903395186,"sku":"ES-GC9A01-128-TFT-SPI","price":1100.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/7935\/3202\/files\/GC9A011.28INCHTFTLCDDISPLAY.webp?v=1791462984","url":"https:\/\/embededstudio.com\/products\/gc9a01-1-28-inch-round-tft-display-240x240-spi","provider":"Embeded Studio","version":"1.0","type":"link"}