1.9inch LCD Display Module, 170×320 Resolution, SPI Interface, IPS, 262K Colors Features 170×320 resolution, 262K colors, clear and colorful displaying effect SPI interface, minimizes required IO pins, supports controller boards like Raspberry Pi/Arduino/STM32 Comes with online development resources (examples for Raspberry Pi/Arduino/STM32) Specifications OPERATING VOLTAGE-- 3.3V / 5V Note: (Please ensure that the power supply voltage is consistent with the logic voltage, otherwise it will not work normally.) Communication Interface: SPI DRIVER--ST7789V2 DISPLAY PANEL--IPS RESOLUTION--170 × 320 pixels COMMUNICATION INTERFACE--4-wire SPI DISPLAY SIZE--22.70 × 42.72 mm PIXEL SIZE--0.1335 × 0.1335 mm MODULE SIZE--27.3 × 51.2mm Online Tutorial/Online user manual:n9.cl/6e3z1 PACKAGE CONTENT 1.9inch LCD Module x1 GH1.25 20cm cable x1