Arduino示例代码讲解：Keyboard test 键盘测试

Keyboard test 键盘测试

/*
 Keyboard test

 For the Arduino Leonardo, Micro or Due

 Reads a byte from the serial port, sends a keystroke back.
 The sent keystroke is one higher than what's received, e.g.
 if you send a, you get b, send A you get B, and so forth.

 The circuit:
 * none

 created 21 Oct 2011
 modified 27 Mar 2012
 by Tom Igoe

 This example code is in the public domain.

 http://www.arduino.cc/en/Tutorial/KeyboardSerial
 */

void setup() {
   
  // open the serial port:
  Serial.begin(9600);
  // initialize control over the keyboard:
  Keyboard.begin();
}

void loop() {