讀取訊號
目的:藉由電阻的不同,讀取到不同的訊號
const int buttonPin = 2; // button pin const int beePin = 13; // bee pin const int NOTE_C5 = 523; // Do void setup() { // initialize the BEE pin as an output: pinMode(beePin, OUTPUT); // initialize the push button pin as an input: pinMode(buttonPin, INPUT); } void loop(){ // check if the push button is pressed. // if it is, the buttonState is HIGH: if (digitalRead(buttonPin) == HIGH) { tone(13, NOTE_C5 , 500); } }
#include "pitches.h" int kunde[]={ NOTE_G5,NOTE_E5,NOTE_E5,NOTE_F5,NOTE_D5,NOTE_D5,NOTE_C5,NOTE_D5,NOTE_E5,NOTE_F5,NOTE_G5,NOTE_G5,NOTE_G5, NOTE_G5,NOTE_E5,NOTE_E5,NOTE_F5,NOTE_D5,NOTE_D5,NOTE_C5,NOTE_E5,NOTE_G5,NOTE_G5,NOTE_C5}; int kunde_time[]={ 500,500,1000,500,500,1000,500,500,500,500,500,500,1500, 500,500,1000,500,500,1000,500,500,500,500,1500}; int duration = 500; // 500 milliseconds
const int buttonPin = 2; // button pin const int beePin = 13; // bee pin // variables will change: int buttonState = 0; // variable for reading the push button status void setup() { // initialize the BEE pin as an output: pinMode(beePin, OUTPUT); // initialize the push button pin as an input: pinMode(buttonPin, INPUT); } void loop() { // read the state of the push button value: buttonState = digitalRead(buttonPin); // check if the push button is pressed. // if it is, the buttonState is HIGH: if (buttonState == HIGH) { for (int i= 0; i < 24; i++) { // 在 pin13 上輸出聲音,每個音階響 duration 豪秒 tone(beePin, kunde[i], kunde_time[i]); // 間隔一段時間後再播放下一個音階 delay(kunde_time[i]+100); } // 兩秒後重新播放 delay(2000); totalCount=0; } }
#include "pitches.h" int kunde[]={ NOTE_G5,NOTE_E5,NOTE_E5,NOTE_F5,NOTE_D5,NOTE_D5,NOTE_C5,NOTE_D5,NOTE_E5,NOTE_F5,NOTE_G5,NOTE_G5,NOTE_G5, NOTE_G5,NOTE_E5,NOTE_E5,NOTE_F5,NOTE_D5,NOTE_D5,NOTE_C5,NOTE_E5,NOTE_G5,NOTE_G5,NOTE_C5}; int kunde_time[]={ 500,500,1000,500,500,1000,500,500,500,500,500,500,1500, 500,500,1000,500,500,1000,500,500,500,500,1500}; int duration = 500; // 500 milliseconds int totalCount =0; const int buttonPin = 2; // button pin const int beePin = 13; // bee pin // variables will change: int buttonState = 0; // variable for reading the push button status void setup() { // initialize the Bee pin as an output: pinMode(beePin, OUTPUT); // initialize the pushbutton pin as an input: pinMode(buttonPin, INPUT); } void loop() { // read the state of the push button value: buttonState = digitalRead(buttonPin); // check if the push button is pressed. // if it is, the buttonState is HIGH: if (buttonState == HIGH) { totalCount++; delay(500); } if(totalCount==3) { for (int i= 0; i < 24; i++) { // 在 pin13 上輸出聲音,每個音階響 duration 豪秒 tone(beePin, kunde[i], kunde_time[i]); // 間隔一段時間後再播放下一個音階 delay(kunde_time[i]+100); } // 兩秒後重新播放 delay(2000); totalCount=0; } }
#include "pitches.h" // notes in the melody: int melody[] = { NOTE_C5, NOTE_D5, NOTE_E5, NOTE_F5, NOTE_G5, NOTE_A5, NOTE_B5, NOTE_C6}; int duration = 500; // 500 milliseconds void setup() { } void loop() { for (int i= 0; i < 8; i++) { // 在 pin13 上輸出聲音,每個音階響 duration 豪秒 tone(13, melody[i], duration); // 間隔一段時間後再播放下一個音階 delay(1000); } // 兩秒後重新播放 delay(2000); }
/************************************************* * Public Constants *************************************************/ #define NOTE_B0 31 #define NOTE_C1 33 #define NOTE_CS1 35 #define NOTE_D1 37 #define NOTE_DS1 39 #define NOTE_E1 41 #define NOTE_F1 44 #define NOTE_FS1 46 #define NOTE_G1 49 #define NOTE_GS1 52 #define NOTE_A1 55 #define NOTE_AS1 58 #define NOTE_B1 62 #define NOTE_C2 65 #define NOTE_CS2 69 #define NOTE_D2 73 #define NOTE_DS2 78 #define NOTE_E2 82 #define NOTE_F2 87 #define NOTE_FS2 93 #define NOTE_G2 98 #define NOTE_GS2 104 #define NOTE_A2 110 #define NOTE_AS2 117 #define NOTE_B2 123 #define NOTE_C3 131 #define NOTE_CS3 139 #define NOTE_D3 147 #define NOTE_DS3 156 #define NOTE_E3 165 #define NOTE_F3 175 #define NOTE_FS3 185 #define NOTE_G3 196 #define NOTE_GS3 208 #define NOTE_A3 220 #define NOTE_AS3 233 #define NOTE_B3 247 #define NOTE_C4 262 #define NOTE_CS4 277 #define NOTE_D4 294 #define NOTE_DS4 311 #define NOTE_E4 330 #define NOTE_F4 349 #define NOTE_FS4 370 #define NOTE_G4 392 #define NOTE_GS4 415 #define NOTE_A4 440 #define NOTE_AS4 466 #define NOTE_B4 494 #define NOTE_C5 523 #define NOTE_CS5 554 #define NOTE_D5 587 #define NOTE_DS5 622 #define NOTE_E5 659 #define NOTE_F5 698 #define NOTE_FS5 740 #define NOTE_G5 784 #define NOTE_GS5 831 #define NOTE_A5 880 #define NOTE_AS5 932 #define NOTE_B5 988 #define NOTE_C6 1047 #define NOTE_CS6 1109 #define NOTE_D6 1175 #define NOTE_DS6 1245 #define NOTE_E6 1319 #define NOTE_F6 1397 #define NOTE_FS6 1480 #define NOTE_G6 1568 #define NOTE_GS6 1661 #define NOTE_A6 1760 #define NOTE_AS6 1865 #define NOTE_B6 1976 #define NOTE_C7 2093 #define NOTE_CS7 2217 #define NOTE_D7 2349 #define NOTE_DS7 2489 #define NOTE_E7 2637 #define NOTE_F7 2794 #define NOTE_FS7 2960 #define NOTE_G7 3136 #define NOTE_GS7 3322 #define NOTE_A7 3520 #define NOTE_AS7 3729 #define NOTE_B7 3951 #define NOTE_C8 4186 #define NOTE_CS8 4435 #define NOTE_D8 4699 #define NOTE_DS8 4978
#include "pitches.h" // notes in the melody: int melody[] = { NOTE_C5, NOTE_D5, NOTE_E5, NOTE_F5, NOTE_G5, NOTE_A5, NOTE_B5, NOTE_C6}; int kunde[]={ NOTE_G5,NOTE_E5,NOTE_E5,NOTE_F5,NOTE_D5,NOTE_D5,NOTE_C5,NOTE_D5,NOTE_E5,NOTE_F5,NOTE_G5,NOTE_G5,NOTE_G5, NOTE_G5,NOTE_E5,NOTE_E5,NOTE_F5,NOTE_D5,NOTE_D5,NOTE_C5,NOTE_E5,NOTE_G5,NOTE_G5,NOTE_C5}; int duration = 500; // 500 milliseconds void setup() { } void loop() { for (int i= 0; i < 24; i++) { // 在 pin13 上輸出聲音,每個音階響 duration 豪秒 tone(13, kunde[i], duration); // 間隔一段時間後再播放下一個音階 delay(kunde_time[i]+100); } // 兩秒後重新播放 delay(2000); }
#include "pitches.h" // notes in the melody: int melody[] = { NOTE_C5, NOTE_D5, NOTE_E5, NOTE_F5, NOTE_G5, NOTE_A5, NOTE_B5, NOTE_C6}; int kunde[]={ NOTE_G5,NOTE_E5,NOTE_E5,NOTE_F5,NOTE_D5,NOTE_D5,NOTE_C5,NOTE_D5,NOTE_E5,NOTE_F5,NOTE_G5,NOTE_G5,NOTE_G5, NOTE_G5,NOTE_E5,NOTE_E5,NOTE_F5,NOTE_D5,NOTE_D5,NOTE_C5,NOTE_E5,NOTE_G5,NOTE_G5,NOTE_C5}; int kunde_time[]={ 500,500,1000,500,500,1000,500,500,500,500,500,500,1500, 500,500,1000,500,500,1000,500,500,500,500,1500}; void setup() { } void loop() { for (int i= 0; i < 24; i++) { // 在 pin13 上輸出聲音,每個音階響 kunde_time[i]豪秒 tone(13, kunde[i], kunde_time[i]); // 間隔一段時間後再播放下一個音階 delay(kunde_time[i]+100); } // 兩秒後重新播放 delay(2000); }
記得用工作管理員開啟cmd
$ npm install --save react react-dom babel-preset-react
$ npm install webpack -g
document.write("It works.");
<html> <head> <meta charset="utf-8"> </head> <body> <script type="text/javascript" src="bundle.js" charset="utf-8"></script> </body> </html>
$ webpack ./entry.js bundle.js