清达光电研发生产一系列 SPI/I2C 串口字符液晶模块,口线少,节省空间: HC1624-S: 模块尺寸:80.0X36.0X13.0 mm; 显示尺寸:64.5X13.8 mm; 点大小: 0.55X0.65 mm; 供电:5V/3.3V可选; 颜色:黄绿模式/蓝模式可选; 接口:SPI/I2C; 接口定义: Pin Symbol Level Function 1 VSS 0V GND 2 VDD +5V Power supply for logic 3 VO - Operating voltage forlcd 4 RS H/L “H” Data,“L” Instruction code 5 R/W H/L “H” Read, “L” Write 6 E H-L Enable ** 7 DB0 H/L 8 DB1 H/L 9 DB2 H/L 10 DB3 H/L Data bus line 11 DB4 H/L 12 DB5 H/L 13 DB6 H/L 14 DB7 H/L 15 LEDA +5V Power supply for LED backlight 16 LEDK 0V