<\/span><\/h2>\n\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0628\u0627\u0632\u0631 \u067e\u0633\u06cc\u0648 \u0648\u0635\u0644 \u0634\u062f\u060c \u0627\u06cc\u0646 \u06a9\u062f \u0631\u0627 \u062f\u0631 \u0622\u0631\u062f\u0648\u06cc\u0646\u0648 \u0622\u067e\u0644\u0648\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n
int buzzerPin = 8; void setup() { pinMode(buzzerPin, OUTPUT); tone(buzzerPin, 1000, 2000); } void loop() { tone(buzzerPin, 440); \/\/ A4 delay(1000); tone(buzzerPin, 494); \/\/ B4 delay(1000); tone(buzzerPin, 523); \/\/ C4 delay(1000); tone(buzzerPin, 587); \/\/ D4 delay(1000); tone(buzzerPin, 659); \/\/ E4 delay(1000); tone(buzzerPin, 698); \/\/ F4 delay(1000); tone(buzzerPin, 784); \/\/ G4 delay(1000); noTone(buzzerPin); delay(1000); }<\/p>\n
\u0627\u0628\u062a\u062f\u0627 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0628\u0631\u0627\u06cc buzzerPin \u0627\u0639\u0644\u0627\u0645 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 \u067e\u0627\u06cc\u0647 8 \u0622\u0631\u062f\u0648\u06cc\u0646\u0648 \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u06cc\u0645. \u0633\u067e\u0633 buzzerPin \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 OUTPUT \u062f\u0631 \u0642\u0633\u0645\u062a setup() \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u06cc\u0645.<\/p>\n
\u0627\u06af\u0631 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u067e\u0631\u0648\u0698\u0647 \u0634\u0645\u0627 \u0628\u0631\u0627\u06cc \u0627\u0648\u0644\u06cc\u0646 \u0628\u0627\u0631 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f\u060c \u0635\u062f\u0627\u06cc\u06cc \u067e\u062e\u0634 \u0634\u0648\u062f\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062a\u0627\u0628\u0639 ()tone \u0631\u0627 \u062f\u0631 \u0628\u062e\u0634 setup() \u00a0\u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f. \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u062e\u0634setup() \u00a0\u062a\u0646\u0647\u0627 \u06cc\u06a9 \u0628\u0627\u0631 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0634\u0631\u0648\u0639 \u0637\u0631\u062d \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f\u060c \u0632\u0646\u06af \u0635\u062f\u0627 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u06cc\u06a9 \u0635\u062f\u0627\u06cc \u0648\u0627\u062d\u062f \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0637\u0631\u062d\u060c \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc\u060c \u06cc\u06a9 \u0646\u0648\u0627\u062e\u062a\u0646 1000 \u0647\u0631\u062a\u0632 \u0628\u0647 \u0645\u062f\u062a 2000 \u0645\u06cc\u0644\u06cc\u200c\u062b\u0627\u0646\u06cc\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u0634\u062a.<\/p>\n
\u062f\u0631 \u0628\u062e\u0634loop() \u00a0\u062f\u0631 \u0645\u0642\u06cc\u0627\u0633 \u0647\u0641\u062a \u0646\u062a \u0645\u0648\u0633\u06cc\u0642\u06cc\u060c A\u060c B\u060c C\u060c D\u060c E\u060c F \u0648 G \u0686\u0631\u062e\u0647 \u0645\u06cc\u200c\u0632\u0646\u06cc\u0645. \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0641\u0631\u06a9\u0627\u0646\u0633\u200c\u0647\u0627\u06cc \u0647\u0631 \u0646\u062a \u0645\u0648\u0633\u06cc\u0642\u06cc \u0628\u0631 \u062d\u0633\u0628 \u0647\u0631\u062a\u0632 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0622\u0646\u0644\u0627\u06cc\u0646 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f. \u0647\u0641\u062a \u0646\u062a \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u0627 \u0628\u0647 \u0647\u0641\u062a \u062a\u0627\u0628\u0639tone() \u00a0\u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u0645.<\/p>\n
\u0647\u0631 \u062a\u0627\u0628\u0639tone() \u00a0\u062f\u0627\u0631\u0627\u06cc \u0627\u0648\u0644\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc \u062f\u0631 buzzerPin \u0627\u0633\u062a. \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u0648\u0645 \u0641\u0631\u06a9\u0627\u0646\u0633 \u0628\u0631 \u062d\u0633\u0628 \u0647\u0631\u062a\u0632 \u0627\u0633\u062a. \u0646\u062a A4 440 \u0647\u0631\u062a\u0632 \u0627\u0633\u062a\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 440 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062f\u0648\u0645\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u0631 \u062a\u0627\u0628\u0639tone() \u00a0\u0628\u0631\u0627\u06cc \u0646\u062a \u0645\u0648\u0633\u06cc\u0642\u06cc A4 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n
\u0628\u0631\u0627\u06cc \u0646\u062a B4\u060c \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u0648\u0645 494 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 494 \u0647\u0631\u062a\u0632 \u0627\u0633\u062a. C4 523 \u0647\u0631\u062a\u0632 \u0627\u0633\u062a \u0648 \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628 \u062a\u0627 G4 \u0627\u062f\u0627\u0645\u0647 \u062f\u0627\u0631\u062f.<\/p>\n
\u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u062a\u0627\u0628\u0639tone() \u00a0\u062f\u0631 \u0628\u062e\u0634 loop() \u00a0\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u067e\u0627\u0631\u0627\u0645\u062a\u0631 duration \u062e\u06cc\u0644\u06cc \u062e\u0648\u0628 \u06a9\u0627\u0631 \u0646\u0645\u06cc \u06a9\u0646\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u062a\u0646\u0638\u06cc\u0645 \u0645\u062f\u062a \u0632\u0645\u0627\u0646 \u062a\u0646 \u062f\u0631 \u062d\u0644\u0642\u0647\u060c \u0627\u0632 \u06cc\u06a9 \u062a\u0627\u0628\u0639 delay() \u0628\u0639\u062f \u0627\u0632 \u0647\u0631 \u062a\u0627\u0628\u0639 tone() \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0637\u0631\u062d\u060c \u06cc\u06a9 \u062a\u0627\u0628\u0639 ()delay \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u06cc\u06a9 \u062a\u0627\u062e\u06cc\u0631 1000 \u0645\u06cc\u0644\u06cc \u062b\u0627\u0646\u06cc\u0647 \u0627\u06cc (\u06cc\u06a9 \u062b\u0627\u0646\u06cc\u0647 \u0627\u06cc) \u0628\u0639\u062f \u0627\u0632 \u0647\u0631 \u062a\u0627\u0628\u0639 ()tone \u0631\u0627 \u0645\u0634\u062e\u0635 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n
\u062f\u0631 \u0627\u0646\u062a\u0647\u0627\u06cc \u062d\u0644\u0642\u0647\u060c \u062a\u0627\u0628\u0639 noTone() \u0648 \u062a\u0627\u062e\u06cc\u0631 1000 \u0645\u06cc\u0644\u06cc \u062b\u0627\u0646\u06cc\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u062f\u0648\u0631\u0647 \u0633\u06a9\u0648\u062a \u0642\u0628\u0644 \u0627\u0632 \u062a\u06a9\u0631\u0627\u0631 \u062d\u0644\u0642\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0628\u0639\u062f \u0627\u0632 \u0648\u0635\u0644 \u06a9\u0631\u062f\u0646 \u0628\u0627\u0632\u0631 \u0648 \u0622\u067e\u0644\u0648\u062f \u06a9\u0631\u062f\u0646 \u06a9\u062f\u060c \u0628\u0627\u06cc\u062f \u0635\u062f\u0627\u06cc \u0628\u0627\u0632\u0631 \u0631\u0627 \u0628\u0634\u0646\u0648\u06cc\u062f \u06a9\u0647 \u0627\u0632 \u0645\u06cc\u0627\u0646 7 \u0646\u062a \u062f\u0631 \u06cc\u06a9 \u062d\u0644\u0642\u0647 \u0639\u0628\u0648\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n
![\"passive](\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2020\/02\/passive-buzzer5.jpg\")
<\/p>\n
\u0637\u0628\u0642 \u06a9\u062f \u06a9\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0622\u0645\u062f\u0647 \u0627\u0633\u062a \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06cc\u06a9 \u0645\u06cc\u062f\u0627\u0646 \u0645\u063a\u0646\u0627\u0637\u06cc\u0633\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u067e\u06cc\u0646 13 \u0622\u0631\u062f\u0648\u06cc\u0646\u0648 (LED) \u0631\u0648\u0634\u0646 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n
int buzzer = 8 ; \/\/ Declaration of the buzzer-output pin\r\nvoid setup ()\r\n{\r\npinMode (buzzer, OUTPUT) ;\/\/ Initialization of the output pin.\r\n}\r\nvoid loop ()\r\n{\r\nunsigned char i;\r\nwhile (1)\r\n{\r\n\r\n\/\/ The buzzer will be controlled by 2 different frequencies in this program.\r\n\/\/ The signal is a square wave signal.\r\n\/\/ The on and off of the buzzer will generate a sound which is nearly the sound of the frequency.\r\n\/\/ The frequency will be defined from the time of the on and off period.\r\n\r\n\/\/Frequency 1\r\n\r\nfor (i = 0; i <80; i++)\r\n{\r\ndigitalWrite (buzzer, HIGH) ;\r\ndelay (1) ;\r\ndigitalWrite (buzzer, LOW) ;\r\ndelay (1) ;\r\n}\r\n\r\n\/\/Frequency 2\r\n\r\nfor (i = 0; i <100; i++)\r\n{\r\ndigitalWrite (buzzer, HIGH) ;\r\ndelay (1) ;\r\ndigitalWrite (buzzer, LOW) ;\r\ndelay (1) ;\r\n}\r\n\r\n\/\/Frequency 2\u2019\r\n\r\n\/\/for (i = 0; i <100; i++)\r\n\/\/{\r\n\/\/digitalWrite (buzzer, HIGH) ;\r\n\/\/delay (2) ;\r\n\/\/digitalWrite (buzzer, LOW) ;\r\n\/\/delay (2) ;\r\n\/\/}\r\n\r\n\/\/Frequency 2\u201d\r\n\r\n\/\/for (i = 0; i <100; i++)\r\n\/\/{\r\n\/\/digitalWrite (buzzer, HIGH) ;\r\n\/\/delay (3) ;\r\n\/\/digitalWrite (buzzer, LOW) ;\r\n\/\/delay (3) ;\r\n\/\/}\r\n\r\n\/\/Frequency 2\u201d\u2019\r\n\/\/for (i = 0; i <100; i++)\r\n\/\/{\r\n\/\/digitalWrite (buzzer, HIGH) ;\r\n\/\/delay (8) ;\r\n\/\/digitalWrite (buzzer, LOW) ;\r\n\/\/delay (8) ;\r\n\/\/}\r\n\r\n}\r\n}\r\n<\/pre>\n<\/span>\u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0631\u0632\u0628\u0631\u06cc \u067e\u0627\u06cc<\/span><\/h3>\n#Needed modules will be imported and configured.\r\nimport RPi.GPIO as GPIO\r\nGPIO.setmode(GPIO.BCM)\r\n \r\n#The output pin, which is connected with the buzzer, will be declared here.\r\nGPIO_PIN = 24\r\nGPIO.setup(GPIO_PIN, GPIO.OUT)\r\n#The software-PWM module will be initialized - a frequency of 500Hz will be taken as default.\r\nFrequenz = 500 #In Hertz\r\npwm = GPIO.PWM(GPIO_PIN, Frequenz)\r\npwm.start(50)\r\n# The program will wait for the input of a new PWM-frequency from the user.\r\n# Until then, the buzzer will be used with the before inputted frequency (default 500Hz).\r\ntry:\r\n while(True):\r\n print \"----------------------------------------\"\r\n print \"Current frequency: %d\" % Frequenz\r\n Frequenz = input(\"Please input a new frequency (50-5000):\")\r\n pwm.ChangeFrequency(Frequenz)\r\n \r\n# Scavenging work after the end of the program.\r\nexcept KeyboardInterrupt:\r\n GPIO.cleanup()<\/pre>\n<\/span>\u0648\u06cc\u062f\u06cc\u0648 \u0646\u062d\u0648\u0647 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0645\u062f\u0627\u0631 \u0648 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0622\u0646<\/span><\/h4>\n\u0645\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u0648\u06cc\u062f\u06cc\u0648 \u0628\u0647 \u0634\u0645\u0627 \u0646\u062d\u0648\u0647 \u0627\u0631\u062a\u0628\u0627\u0637 \u067e\u0627\u06cc\u0647 \u0647\u0627\u06cc \u0645\u0627\u0698\u0648\u0644 \u0628\u0627\u0632\u0631 \u067e\u0633\u06cc\u0648 (KY-006) \u0628\u0627 \u062f\u06cc\u0633\u06a9\u0627\u0648\u0631\u06cc \u0628\u0648\u0631\u062f Arduino UNO \u0631\u0627 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u06cc\u0645<\/p>\n