This is a general LCD display Module, IPS screen, 1.54inch diagonal, 240×240 HD resolution, with embedded controller, communicating via SPI interface.

Features:

• 240×240 resolution, 65K RGB colors, clear and colorful displaying effect
• SPI interface, minimizes required IO pins, supports controller boards like Raspberry Pi/Arduino/STM32/NXP.
• Comes with development resources (examples for Raspberry Pi/Arduino/STM32/s32k144)

Specifications:

• Operating voltage: 3.3V / 5V
• Interface: 3-wire SPI, 4-wire SPI
• Display Panel: IPS
• Driver: ST7789
• Resolution: 240 × 240 pixels
• Dimensions: 50 x 35(mm)

Interface

• VCC – 3.3V / 5V power input
• GND – Ground
• DIN – SPI MOSI pin
• CLK – SPI SCK pin
• CS – SPI chip selection, low active
• DC – Data/Command selection (high for data, low for command)
• RST – External reset, low active
• BL – Backlight