Serial RS232(TTL), IIC / I2C, SPI LCD Module

Serial RS232(TTL), IIC / I2C, SPI LCD Module
Features:
1.Built-in font with provision for up to 8 user-defined characters;
2.Speeds from 300 bps to 115.2 Kbps over RS-232; 
3.Communicate over RS-232,TTL compatible, SPI or I2C;
4.The I2C interface is capable of receiving data at up to 400KHz-clock rate;
5.Software controlled contrast;
6.Software controlled Backlight; 
7.Easy commands for printing number on display.   
Some product size as below, for more detailed info pls contact us freely. 
LCM1602B3 outline size:84x44mm 
LCM1602K3 outline size:80x36mm 
LCM1602S3 outline size:122x44mm 
LCM2002D3 outline size:116x37mm    
LCM2004D3 outline size:98x60mm 
LCM1602US outline size:80x36mm 
LCM2004SA outline size:77x47mm