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Add: No.15 Dezheng West Road, Changan Town, Dongguan City Guangdong Province China.

Mobile:0086 1868 0420 598

Email:alice@piezoelements.com

Alarm Piezo Buzzer

Alarm Piezo Buzzer

Alarm piezo buzzer Alarm piezo buzzer music program #include <reg52.h> sbit speaker = P1^7; unsigned char timer0h, timer0l, time; //-------------------------------------- // SCM crystal using 11.0592MHz // frequency - half cycle data sheet high eight The software has saved a total of four...

Products Specifications:

Alarm piezo buzzer

Model

LPB4526W1005-GA-12-2.9-R

Rated Voltage

12 VDC

Operating Voltage

320 VDC

Current Consumption

≤35 mA

Test distance

30 cm

SPL

≥100 dB @30cm

Resonant Frequency

2900±500 Hz

Tone

Continuous sound

Operating Temperature

-20 +70

Storage Temperature

-30 +80

Weight

17.5 g

Carton size

58.5×33.5×34 cm

Quantity

735 pcs

Gross Weight

15.86 Kg

Alarm piezo buzzer music program

 #include <reg52.h>

sbit   speaker = P1^7; 

unsigned char timer0h, timer0l, time;

//--------------------------------------

// SCM crystal using 11.0592MHz

// frequency - half cycle data sheet high eight The software has saved a total of four octaves of 28 frequency data

code unsigned char FREQH[] = { 

    0xF2, 0xF3, 0xF5, 0xF5, 0xF6, 0xF7, 0xF8,    //Low sound 1234567    

0xF9, 0xF9, 0xFA, 0xFA, 0xFB, 0xFB, 0xFC, 0xFC,//1,2,3,4,5,6,7,i    

0xFC, 0xFD, 0xFD, 0xFD, 0xFD, 0xFE,        //High sound 234567    

0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFF};  //High sound 1234567  

//Frequency - Half period data table low eight

code unsigned char FREQL[] = { 

    0x42, 0xC1, 0x17, 0xB6, 0xD0, 0xD1, 0xB6,    //Low sound1234567    

0x21, 0xE1, 0x8C, 0xD8, 0x68, 0xE9, 0x5B, 0x8F, //1,2,3,4,5,6,7,i    

0xEE, 0x44, 0x6B, 0xB4, 0xF4, 0x2D,             //Low sound 234567    

0x47, 0x77, 0xA2, 0xB6, 0xDA, 0xFA, 0x16};   //High sound 1234567


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