“蜂鸣器”的版本间的差异
来自Labplus盛思维基百科
Tangliufeng(讨论 | 贡献) (→概述) |
(→使用教程) |
||
(未显示2个用户的11个中间版本) | |||
第1行: | 第1行: | ||
[[文件:黑色传感器最终版12.20-03.png|350px|缩略图|右]] | [[文件:黑色传感器最终版12.20-03.png|350px|缩略图|右]] | ||
== 概述 == | == 概述 == | ||
− | + | 无源蜂鸣器,可轻松的控制蜂鸣器发出声音甚至音乐 | |
== 技术参数 == | == 技术参数 == | ||
第21行: | 第21行: | ||
== 使用教程 == | == 使用教程 == | ||
+ | === <font size="3">掌控板</font> === | ||
+ | {| | ||
+ | |- | ||
+ | | [[文件:蜂鸣器2.png |900px|居中|无框]] | ||
+ | |} | ||
+ | |||
=== Arduino示例 === | === Arduino示例 === | ||
<pre style="color:blue"> | <pre style="color:blue"> | ||
第153行: | 第159行: | ||
=== MicroPython示例 === | === MicroPython示例 === | ||
+ | * 以下是microbit内置的音乐旋律,import music,后可使用music.play播放 | ||
+ | <code>music.DADADADUM</code> | ||
+ | <code>music.ENTERTAINER</code> | ||
+ | <code>music.PRELUDE</code> | ||
+ | <code>music.ODE</code> | ||
+ | <code>music.NYAN</code> | ||
+ | <code>music.RINGTONE</code> | ||
+ | <code>music.FUNK</code> | ||
+ | <code>music.BLUES</code> | ||
+ | <code>music.BIRTHDAY</code> | ||
+ | <code>music.WEDDING</code> | ||
+ | <code>music.FUNERAL</code> | ||
+ | <code>music.PUNCHLINE</code> | ||
+ | <code>music.PYTHON</code> | ||
+ | <code>music.BADDY</code> | ||
+ | <code>music.CHASE</code> | ||
+ | <code>music.BA_DING</code> | ||
+ | <code>music.WAWAWAWAA</code> | ||
+ | <code>music.JUMP_UP</code> | ||
+ | <code>music.JUMP_DOWN</code> | ||
+ | <code>music.POWER_UP</code> | ||
+ | <code>music.POWER_DOWN</code> | ||
+ | |||
<pre style="color:blue"> | <pre style="color:blue"> | ||
from microbit import * | from microbit import * | ||
− | import music | + | import music |
− | + | ||
− | + | i = None | |
− | + | ||
while True: | while True: | ||
− | music.play( | + | if button_a.is_pressed(): |
− | + | music.play(music.NYAN, pin0, wait=True, loop=False) | |
+ | if button_b.is_pressed(): | ||
+ | music.stop(pin0) | ||
</pre> | </pre> | ||
+ | |||
+ | 想了解有关BBC micro:bit for music module更详细使用,可到[https://microbit-micropython.readthedocs.io/en/latest/tutorials/music.html BBC micro:bit MicroPython] | ||
+ | |||
+ | === 图形化示例 === | ||
+ | {| | ||
+ | |- | ||
+ | |程序功能:蜂鸣器播放音高逐渐升高的声音 | ||
+ | |- | ||
+ | |[[文件:蜂鸣器 2.png|900px|无框|左]] | ||
+ | |- | ||
+ | |} | ||
+ | |||
+ | == 版本历史记录 == | ||
+ | |||
+ | {| border="1" cellspacing="0" align="left" cellpadding="0" width="60%" style="text-align:center;" | ||
+ | |- style="text-align:center;background-color:#6fa8dc;color:#fffff;" | ||
+ | !width="10%"|Version !!width="15%"| Date !! Note <small>[+]新增[-]删除[^]修复</small> | ||
+ | |- | ||
+ | | V2.0 || || style="text-align:left"| | ||
+ | |} |
2020年6月30日 (二) 16:47的最新版本
概述
无源蜂鸣器,可轻松的控制蜂鸣器发出声音甚至音乐
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
掌控板
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
- 以下是microbit内置的音乐旋律,import music,后可使用music.play播放
music.DADADADUM
music.ENTERTAINER
music.PRELUDE
music.ODE
music.NYAN
music.RINGTONE
music.FUNK
music.BLUES
music.BIRTHDAY
music.WEDDING
music.FUNERAL
music.PUNCHLINE
music.PYTHON
music.BADDY
music.CHASE
music.BA_DING
music.WAWAWAWAA
music.JUMP_UP
music.JUMP_DOWN
music.POWER_UP
music.POWER_DOWN
from microbit import * import music i = None while True: if button_a.is_pressed(): music.play(music.NYAN, pin0, wait=True, loop=False) if button_b.is_pressed(): music.stop(pin0)
想了解有关BBC micro:bit for music module更详细使用,可到BBC micro:bit MicroPython
图形化示例
程序功能:蜂鸣器播放音高逐渐升高的声音 |
版本历史记录
Version | Date | Note [+]新增[-]删除[^]修复 |
---|---|---|
V2.0 |