... images, command libraries or texts.Specifications:1), TFT-LCD: A+ class Industry Screen2), Interface: RS-232/ ... 3.3V TTL3), Series: Economic Type4), Size:4.3'' 5), Module: CPU6), Colour:65K(16 ... Screen10), Temperature:-20°C-+70°C 11), Moisture: 60°C,90% 12), Voltage:4.5V-26V13), Backlight: ... function: When touching the button on the screen, the TFT-LCD Module will output a feedback value for ...