arduino leonardo as keyboard input
I need a fast key for space bar and arrows to control netflix. arduino has a keyboard.h lib for HID capable, seach on web, it seems keyboard sends out value for each key. presented as key codes I need: VK_SPACE 0x20 空格鍵 VK_LEFT 0x25 向左鍵 VK_RIGHT 0x27 向右鍵 I tried example from keyboard.write() it write "A" when D2 pressed. it works, but print out several "A"s, when pressed once, I think I need to use edge detection. 鍵 盤 鍵 碼 值 對 照 表 數字鍵 鍵碼值 數字鍵 鍵碼值 數字鍵 鍵碼值 1 49 F1 112 Numbpad 0 96 2 50 F2 113 Numbpad1 97 3 51 F3 114 Numbpad2 98 4 52 F4 115 Numbpad3 99 5 53 F5 116 Numbpad4 100 6 54 F6 117 Numbpad5 101 7 55 F7 118 Numbpad6 102 8 56 F8 119 Numbpad7 103 9 57 F9 120 Numbpad8 104 F10 121 Numbpad9 105 F11 122 Multiply (*) 106 F12 123 Add (+) 107 Enter 108 Subtract (-) 109 Decimal (.) 110 Divide (/) 111 字母 鍵碼值 字母 鍵碼值 其它鍵 鍵碼值 其它鍵 鍵碼值 A 65 N 78 Backspace 8 Left Arrow 37 B 66 O 79 Tab 9 Up Arrow 38 C 67 P 80 Clear 12 Right Arr...