Description Description This is a 1.54 inch IPS LCD high-definition liquid crystal display chip driver module, featuring ST7789 and SPI. IPS LCD screen delivers high efficiency definition. Adjust the screen direction for a full viewing angle. Operating temperature: -20 Celsius - 70 Celsius. 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 Pins: 8 Operating Temperature: -20 Celsius - 70 Celsius Working Humidity: 5% to 95% RH Common Pins: GND: negative power supply VCC: 3.3V input power SCL: SPI clock terminal SDA: SPI data terminal RES: OLED screen reset terminal (must be reset once after power-on) DC: data / terminal: enable signal (available at low level): 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 Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.