{"product_id":"50pcs-3-5-5-5v-standard-passive-buzzer-module","title":"50Pcs 3.5-5.5V Standard Passive Buzzer Module","description":"\u003cstrong\u003eSpecification:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e Working voltage: 3.5-5.5V  \u003cbr\u003e Working current: \u0026lt;25mA  \u003cbr\u003e PCB Dimension: 18.5mm x 15mm(L x W)  \u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003eFeature:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e No oscillation source, need square wave (frequency 2K-5K ) to drive.  \u003cbr\u003e Sound frequency control, you can make a do re mi fa sol la si effect.  \u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003ePackage included:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e 50 x Standard Passive Buzzer Module  \u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003e reference source programme:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e int buzzer=8;\/\/ Set the control the buzzer digital IO pin  \u003cbr\u003e void setup()  \u003cbr\u003e {  \u003cbr\u003e pinMode(buzzer,OUTPUT);\/\/ Setting the digital IO pin mode , OUTPUT is Wen out  \u003cbr\u003e }  \u003cbr\u003e void loop()  \u003cbr\u003e {  \u003cbr\u003e unsigned char i,j;\/\/ Define the variable  \u003cbr\u003e while(1)  \u003cbr\u003e {  \u003cbr\u003e for(i=0;i\u0026lt;80;i++)\/\/ Wen a frequency sound  \u003cbr\u003e {  \u003cbr\u003e digitalWrite(buzzer,HIGH);\/\/ Sound  \u003cbr\u003e delay(1);\/\/delay 1ms  \u003cbr\u003e digitalWrite(buzzer,LOW);\/\/Not sound  \u003cbr\u003e delay(1);\/\/ delay 1ms  \u003cbr\u003e }  \u003cbr\u003e for(i=0;i\u0026lt;100;i++)\/\/ Wen out another frequency sound  \u003cbr\u003e {  \u003cbr\u003e digitalWrite(buzzer,HIGH);\/\/ Sound  \u003cbr\u003e delay(2);\/\/delay 2ms  \u003cbr\u003e digitalWrite(buzzer,LOW);\/\/ Not sound  \u003cbr\u003e delay(2);\/\/delay 2ms  \u003cbr\u003e }  \u003cbr\u003e }  \u003cbr\u003e }  \u003cbr\u003e After downloading the program, the buzzer experiments are finish.  \u003cbr\u003e   \u003cbr\u003e   \u003cbr\u003e   \u003cbr\u003e   \u003cbr\u003e   \u003cbr\u003e   \u003cbr\u003e   \u003cbr\u003e   \u003cbr\u003e   \u003cbr\u003e   \u003cbr\u003e   \u003cbr\u003e     \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/5F\/3D\/5e45c3b7-ef16-42e5-8f4c-ceabe42bb246.jpg\"\u003e,   \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/6E\/1B\/1483e638-bb7b-4842-b3f5-8d7622daa1a4.jpg\"\u003e,   \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/AD\/71\/da27d9a1-aeeb-4b48-bfd8-319db1c56fcf.jpg\"\u003e,   \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/48\/A8\/15643555-4186-4528-9e38-df13c7d0198b.jpg\"\u003e   \u003cbr\u003e","brand":"ZHIQIAN","offers":[{"title":"Default Title","offer_id":43929593381059,"sku":"ZHIQIAN-014321","price":634.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/4355\/1683\/files\/d7a68672-315d-48a6-8797-8ecf7b251bcf.jpg?v=1725774730","url":"https:\/\/wrsss.com\/products\/50pcs-3-5-5-5v-standard-passive-buzzer-module","provider":"Wrsss","version":"1.0","type":"link"}