Features:
1. Embedded ST7789V2 driver chip, using SPI interface
2. 170x320 resolution, 262K colors, clear and colorful displaying effect
3. SPI interface, minimizes required IO pins, supports controller boards like for Raspberry Pi/Arduino/STM32
4. Comes with online development resources (examples for Raspberry Pi/Arduino/STM32)
5. Onboard voltage translator: compatible with 3.3V / 5V power Input
6. Onboard SPI control interface: for use with controller boards like for Raspberry Pi / Arduino / STM32

Specifications:
1. Operating voltage: 3.3V / 5V
2. Resolution: 170 x 320 pixels
3. Communication interface: 4-wire SPI
4. Display panel: IPS
5. Driver: ST7789V2
6. Display size: 22.70 × 42.72 mm
7. Pixel size:0.1335 × 0.1335 mm
8. Module size: 27.3 × 51.2mm

- BL: Backlight
- RST: Reset, low active
- DC: Data/Command selection (high for data, low for command)
- CS: Chip selection, low active
- CLK: SPI clock input
- DIN: SPI data input
- GND: Ground
- VCC: Power (3.3V / 5V input)