“蜂鸣器”的版本间的差异
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Jiangzhaohui(讨论 | 贡献) (→Arduino示例) |
Tangliufeng(讨论 | 贡献) |
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第22行: | 第22行: | ||
== 使用教程 == | == 使用教程 == | ||
− | |||
=== Arduino示例 === | === Arduino示例 === | ||
<pre style="color:blue"> | <pre style="color:blue"> | ||
− | // | + | //各音符对应频率 |
− | int | + | #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 | ||
+ | |||
+ | //超级马里奥歌谱 | ||
+ | int melody[] = { | ||
+ | NOTE_E4, NOTE_E4, NOTE_E4, NOTE_C4, NOTE_E4, NOTE_G4, NOTE_G3, | ||
+ | NOTE_C4, NOTE_G3, NOTE_E3, NOTE_A3, NOTE_B3, NOTE_AS3, NOTE_A3, NOTE_G3, NOTE_E4, NOTE_G4, NOTE_A4, NOTE_F4, NOTE_G4, NOTE_E4, NOTE_C4, NOTE_D4, NOTE_B3, | ||
+ | NOTE_C4, NOTE_G3, NOTE_E3, NOTE_A3, NOTE_B3, NOTE_AS3, NOTE_A3, NOTE_G3, NOTE_E4, NOTE_G4, NOTE_A4, NOTE_F4, NOTE_G4, NOTE_E4, NOTE_C4, NOTE_D4, NOTE_B3, | ||
+ | NOTE_G4, NOTE_FS4, NOTE_E4, NOTE_DS4, NOTE_E4, NOTE_GS3, NOTE_A3, NOTE_C4, NOTE_A3, NOTE_C4, NOTE_D4, NOTE_G4, NOTE_FS4, NOTE_E4, NOTE_DS4, NOTE_E4, NOTE_C5, NOTE_C5, NOTE_C5, | ||
+ | NOTE_G4, NOTE_FS4, NOTE_E4, NOTE_DS4, NOTE_E4, NOTE_GS3, NOTE_A3, NOTE_C4, NOTE_A3, NOTE_C4, NOTE_D4, NOTE_DS4, NOTE_D4, NOTE_C4, | ||
+ | NOTE_C4, NOTE_C4, NOTE_C4, NOTE_C4, NOTE_D4, NOTE_E4, NOTE_C4, NOTE_A3, NOTE_G3, NOTE_C4, NOTE_C4, NOTE_C4, NOTE_C4, NOTE_D4, NOTE_E4, | ||
+ | NOTE_C4, NOTE_C4, NOTE_C4, NOTE_C4, NOTE_D4, NOTE_E4, NOTE_C4, NOTE_A3, NOTE_G3 | ||
+ | }; | ||
+ | //歌谱节拍 | ||
+ | int noteDurations[] = { | ||
+ | 8,4,4,8,4,2,2, | ||
+ | 3,3,3,4,4,8,4,8,8,8,4,8,4,3,8,8,3, | ||
+ | 3,3,3,4,4,8,4,8,8,8,4,8,4,3,8,8,2, | ||
+ | 8,8,8,4,4,8,8,4,8,8,3,8,8,8,4,4,4,8,2, | ||
+ | 8,8,8,4,4,8,8,4,8,8,3,3,3,1, | ||
+ | 8,4,4,8,4,8,4,8,2,8,4,4,8,4,1, | ||
+ | 8,4,4,8,4,8,4,8,2 | ||
+ | }; | ||
+ | #define musicPin 2 //定义蜂鸣器引脚 | ||
+ | |||
void setup() { | void setup() { | ||
− | |||
} | } | ||
− | void loop() { | + | void loop() { |
− | + | delay(2000); | |
− | + | for (int thisNote = 0; thisNote < 98; thisNote++) { | |
− | + | int noteDuration = 800/noteDurations[thisNote]; //一个节拍时间800ms | |
− | tone( | + | tone(musicPin, melody[thisNote],noteDuration); //播放各音符、持续持续时间 |
− | + | int pauseBetweenNotes = noteDuration * 1.30; //每个音符间隔等待时间 | |
− | + | delay(pauseBetweenNotes); | |
− | + | noTone(musicPin); | |
− | + | } | |
− | |||
} | } | ||
第57行: | 第165行: | ||
</pre> | </pre> | ||
− | |||
− |
2018年1月8日 (一) 17:11的版本
概述
采用无源蜂鸣器,可通过Arduino或者其他控制器就能轻松的控制蜂鸣器发出声音甚至MIDI音乐
技术参数
- 工作电压:VCC 3.3-5V
- 输出音量:0~5V
- 模块尺寸:24x46x7.5mm
引脚定义
VCC | 电源 |
NC | 空脚 |
DI | 数字输入 |
GND | 地 |
使用教程
Arduino示例
//各音符对应频率 #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 //超级马里奥歌谱 int melody[] = { NOTE_E4, NOTE_E4, NOTE_E4, NOTE_C4, NOTE_E4, NOTE_G4, NOTE_G3, NOTE_C4, NOTE_G3, NOTE_E3, NOTE_A3, NOTE_B3, NOTE_AS3, NOTE_A3, NOTE_G3, NOTE_E4, NOTE_G4, NOTE_A4, NOTE_F4, NOTE_G4, NOTE_E4, NOTE_C4, NOTE_D4, NOTE_B3, NOTE_C4, NOTE_G3, NOTE_E3, NOTE_A3, NOTE_B3, NOTE_AS3, NOTE_A3, NOTE_G3, NOTE_E4, NOTE_G4, NOTE_A4, NOTE_F4, NOTE_G4, NOTE_E4, NOTE_C4, NOTE_D4, NOTE_B3, NOTE_G4, NOTE_FS4, NOTE_E4, NOTE_DS4, NOTE_E4, NOTE_GS3, NOTE_A3, NOTE_C4, NOTE_A3, NOTE_C4, NOTE_D4, NOTE_G4, NOTE_FS4, NOTE_E4, NOTE_DS4, NOTE_E4, NOTE_C5, NOTE_C5, NOTE_C5, NOTE_G4, NOTE_FS4, NOTE_E4, NOTE_DS4, NOTE_E4, NOTE_GS3, NOTE_A3, NOTE_C4, NOTE_A3, NOTE_C4, NOTE_D4, NOTE_DS4, NOTE_D4, NOTE_C4, NOTE_C4, NOTE_C4, NOTE_C4, NOTE_C4, NOTE_D4, NOTE_E4, NOTE_C4, NOTE_A3, NOTE_G3, NOTE_C4, NOTE_C4, NOTE_C4, NOTE_C4, NOTE_D4, NOTE_E4, NOTE_C4, NOTE_C4, NOTE_C4, NOTE_C4, NOTE_D4, NOTE_E4, NOTE_C4, NOTE_A3, NOTE_G3 }; //歌谱节拍 int noteDurations[] = { 8,4,4,8,4,2,2, 3,3,3,4,4,8,4,8,8,8,4,8,4,3,8,8,3, 3,3,3,4,4,8,4,8,8,8,4,8,4,3,8,8,2, 8,8,8,4,4,8,8,4,8,8,3,8,8,8,4,4,4,8,2, 8,8,8,4,4,8,8,4,8,8,3,3,3,1, 8,4,4,8,4,8,4,8,2,8,4,4,8,4,1, 8,4,4,8,4,8,4,8,2 }; #define musicPin 2 //定义蜂鸣器引脚 void setup() { } void loop() { delay(2000); for (int thisNote = 0; thisNote < 98; thisNote++) { int noteDuration = 800/noteDurations[thisNote]; //一个节拍时间800ms tone(musicPin, melody[thisNote],noteDuration); //播放各音符、持续持续时间 int pauseBetweenNotes = noteDuration * 1.30; //每个音符间隔等待时间 delay(pauseBetweenNotes); noTone(musicPin); } }
MicroPython示例
from microbit import * import music #加载music库 #音阶数组 tune = ["C3:4","D3:4", "E3:4", "F3:4", "G3:4","A3:4","B3:4" ,"C4:4","D4:4", "E4:4", "F4:4", "G4:4","A4:4","B4:4" ] display.off() while True: music.play(tune) #播放tune音阶数组