... ) 8, WM9713 audio output, support for two output, two-way entry. And support the TOUCH function. Phone ... available. See pin definition; 11, provides two packages QFP170 and DIP200 core board.Bottom features ... interfaces; 2, USB Device Interface 3 way 232, 3-way TTL serial port; 4,100 M network ... way 12, Two LED lights, LED lights the way directed; 13, Camera Interface 14, headphone jack, 1.5W speaker ...