| 摘要 |
<p>An inductive touch LED module comprises a liquid crystal display screen (1) and an inductive touch control circuit (2). The inductive touch control circuit comprises an inductive receiving board (3), a frequency discriminator (4), a level comparator (5), a scanning circuit (6) and a CPU (7), which are connected with each other. The liquid crystal display screen is composed of a TFT glass (9), a display screen driving circuit (10) and an LED backlight module (3). The inductive touch control circuit is connected with the liquid crystal display screen by a PC host (11).</p> |
