This is a 1.54 inch IPS LCD high definition liquid crystal display chip driver module, and it released ST7789 and SPI.
IPS LCD display. High Efficiency Definition.PI. Adjust the direction of the display. Full field of vision.
Working temperature: -20 Celsius - 70Celsius. Humidity: 5% - 95% relative humidity.

Product name: 1.54 inch IPS LCD liquid crystal display module
Operating voltage: 3.3V
Screen size: 1.54 inch
Resolution: 240 x 240
Interface type: SPI output
Driver chip: ST7789
Number of needles: 8
Working temperature: -20 Celsius - 70 Celsius
Working humidity: 5% to 95%
Common pins:
GND: negative pole of the power supply
VCC: 3.3V positive input power
SCL: SPI clock terminal
SDA: SPI data terminal
RES: OLED screen reset terminal (need to reset once after power on)
DC: data / selection terminal
: activation signal (available at low level)
: Black light control (available at low levels)
Color: Blue
Material: PCB
Size: 44 x 32 x 4mm

Package contents:
1 x 1.54 inch IPS LCD Liquid Crystal Display Module