[BPI-M3] BPI Buzzer_PWM Demo

[BPI_Justin]

[BPI-M3] BPI Buzzer_PWM and how to use

OS: BPI-M3 Ubuntu15.10 (Kernel3.4) Version: 1.0 HDMI [image] Buzzer Power - Pin 7 - GPIO4 Buzzer GND - Pin 9 - GND Step 1: Download WiringPI $ git clone https://github.com/BPI-SINOVOIP/BPI-WiringPi.git -b BPI_M3 $ cd BPI-WiringPi $ chmod +x ./build $ sudo ./build Step 2 : Copy smaple code to Buz_pwm.c file $ sudo vi Buz_pwm.c Step 3 : Compile Buz_pwm.c $ gcc -o Buz_pwm Buz_pwm.c -l wiringPi -lpthread Step 4 : Run Buz_pwm $ sudo ./Buz_pwm Video Demo: https://www.yo…