This is Waveshare 1.9inch LCD Display Module 170×320 Resolution, IPS, 262K Colors , Embedded ST7789V2 driver chip, Using SPI Interface
Features
170×320 resolution, 262K colors, clear and colorful displaying effect
SPI interface, minimizes required IO pins, supports controller boards, compatible with Raspberry Pi/ withArduino/STM32.
Comes with online development resources (examples for Raspberry Pi/Arduino/STM32), Please check: n9.cl/6e3z1
Specifications
Operating voltage --3.3V / 5V
Resolution--170 × 320 pixels
Communication Interface--4-wire SPI
Driver--ST7789V2
Display size --22.70 × 42.72 mm
Display Panel--IPS
Pixel Size--0.1335 × 0.1335 mm
Module size--27.3 × 51.2mm
Package Content
1.9inch LCD Module x1 GH1.25 20cm cable x1