arduino的TTP229bsf 4x4触摸按键的代码，在arduino micro上试验过可用。TTP229的板子来源于某宝。板子上有两组2x8的跳线孔，可将2、3、4短接。代码来源于http://forum.arduino.cc/index.php?topic=248748.0 找了好久才找到，因此分享一下，感谢原作者。-TTP229bsf s 4x4 touch keyboard code on arduino micro board,tested successfully. the board is buy　a X宝. There are two sets of jumpers 2x8 holes on the board, you can connect the 2,3,4. Code is　http://forum.arduino.cc/index.php?topic=248748.0. I looking for a long time to find out the Solutions, so share this with you, thanks for the original author.