Difference between revisions of "Buzzer with AVR"
| Line 27: | Line 27: | ||
=Code= | =Code= | ||
| − | ==Beep== | + | ==Buzzer Beep== |
| + | Turn ON and OFF the buzzer with a delay of 1sec. | ||
| + | <html> | ||
| + | <script src="https://gist.github.com/SaheblalBagwan/f0bd96ce77327ea39989.js"></script> | ||
| + | </html> | ||
=Wiring diagram= | =Wiring diagram= | ||
Revision as of 17:11, 4 February 2016
Guru (talk) 20:00, 17 November 2015 (IST)
Contents
[hide]Objective
After blinking the leds and Controlling tnem with switches, its time to make some noise using the buzzer. In the first part of the tutorial, we will beep the buzzer every 2secs. At the end we will control the buzzer using a switch.
Register Configuration
Please refer the below tutorial for basics of GPIO register configuration.
Code
Buzzer Beep
Turn ON and OFF the buzzer with a delay of 1sec.
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| #include <avr/io.h> | |
| #include <util/delay.h> | |
| int main() | |
| { | |
| DDRC = 0xff; // Configure PORTC as output | |
| while(1) | |
| { | |
| PORTC = 0xff; // Turn ON the Buzzer conneted to PORTC | |
| _delay_ms(1000); // Wait for some time | |
| PORTC = 0x00; // Turn OFF the Buzzer connected to PORTC | |
| _delay_ms(1000); // Wait for some time | |
| } | |
| return 0; | |
| } |
Wiring diagram
