1, lower price hmi 2, tft graphical touch lcd 3, graphical tft lcd with seriel interface. 4, tft lcd screen to work with mcu Model ... : STA121WT-01 (Advanced Type) Main Function: 1. Low price HMI device2. Used as Touch-controller & TFT ... world, the repaird rate is 0.2% per year.eg:TFT Screen: SHARP, AUO,CHIMEI Touch panel: Fujitsu, AMT Flash Memory: Samsung ...