For above keypad, at least how many LED is necessary? and where is the best location?
Could you help to advise me?
As now i am in charge of the keypad in one PDA design?
原帖由 xanadu007 于 2007-1-26 13:14 发表
For above keypad, at least how many LED is necessary? and where is the best location?
Could you help to advise me?
As now i am in charge of the keypad in one PDA design?