Segway -LCD Screen Module Highlights Generic Brand LCD Screen Module Description: 84 X 48 dots LCD, can display 4 lines of characters Use serial interface communicate with master processor, the number of line of interface signal greatly reduced, only 8 signal lines, including power and GND.Support various types of MCU, such as SPI, MCS51 series 0 of AVR.Transfer rate up to 4Mbps, can write at full speed display data without waiting time. Can use the conductive glue to connect the module with the circuit board, without connecting cable. The module's metal hooks can fix the module on the circuit board, which is very easy to install and replace. The LCD controller/driver chip has been linked to the LCD chip, the volume of the LCD screen is small. Low power supply, normal working current is less than 200A, has power-off mode. specification: Power supply voltage: 2.7-3.3V, 5V is OK, but part of the screen turns black when testing Data interface level: 2.7-5V Backlight power supply voltage: maximum 3.3V Installation diameter: 2mm Backlight: RST blue - CE reset - DC chip selection - DIN data/commands choice - CLK serial data line - VCC serial clock speed - 3.3V BL power supply - Control terminal of backlight GND - power negative Package includes: 1 Piece LCD Module 2 Pieces Header