-7,26(in keyboard PCB, these pins are VDD,GND)\r
-30,31(in Teensy++, these pins are Ref,GND respectively)\r
-5,6(D2,D3 for bluetooth in future)\r
-7,26(in keyboard PCB, these pins are VDD,GND)\r
-30,31(in Teensy++, these pins are Ref,GND respectively)\r
-5,6(D2,D3 for bluetooth in future)\r