Removing the front panel, printed circuit board and the use of various switching (port) and the regulator in a variety of functional expansion.
取下前面板，可利用印刷电路板上和各种开关(端子)及调节器，进行各种机能的扩展。
2
The thesis introduces operation principle of touch panel, basic idea of screen design of touch panel, graph of relation of screen switching, and the function of screens. The main screens are provided.
Press the "power switch" on front panel, can be step-by-step to switching the devices under controlled. Note: in this case, must be disabling the timer.