Banana pi BPI-M2 Zero Audio Output Tutorial

Raspbian pre configured audio output image download address

Ubuntu pre configured audio output image download address

System2020-04-28-ubuntu-16.04-mate-desktop-bpi-m2z-sd-emmc (Account number: pi Password: bananapi)

sudo nano /etc/asound.conf

Enter the following

pcm.!default {

type hw

card 1 //If you want to set HDMI as output ,turn 0 to 1.

device 0

}

ctl.!default {

type hw

card 1 //If you want to set HDMI as output ,turn 0 to 1.

}

Save and restart

Right-click the speaker to bring up the above option, and left-click the above option.

After the setting bar pops up and the HDMI position is selected according to the above figure, the motor close is turned off.

The position of mouse horn icon shows that audio information has been switched to HDMI.

System2020-04-28-raspbian-stretch-bpi-m2z-sd-emmc (Account number: pi Password: bananapi)

Open ssh remote

sudo service ssh start

sudo nano /etc/asound.conf

Enter the following

pcm.!default {

type hw

card 1 //If you want to set HDMI as output ,turn 0 to 1.

device 0

}

ctl.!default {

type hw

card 1 //If you want to set HDMI as output ,turn 0 to 1.

}

Save and restart

sudo apt-get install pavucontrol --fix-missing -y

Music player installation

sudo apt-get install qmmp -y --fix-missing

TAG： Raspberry Pi Autofocus Camera Raspberry Pi Pico 2 RP2350 1.69 inch LCD TouchScreen Development Board 240x280 1.69inch Display QMI8658 6-Axis NanoKVM-Lite Milk-V Duo S Usage of USB Type A interface NVIDIA Step Recording and Reproduction ESP32 0.85inch LCD RP2040 Raspberry Pi 5 Pure-Copper Cooler ESP32-P4-NANO Development Board RISC-V WiFi6 MIPI CSI Camera / 10.1 inch DSI Display / USB / RJ45 Ethernet / POE / Audio Buzzer Spotpear ESP32-S3 1.28inch Round LCD Display Screen Module Development Board GC9A01A QMI8658A With Case Jetson Nano 1.54inch OLED TOF Time of Flight Laser Range Sensor Mini Radar module UART Serial / I2C Port For Arduino / Raspberry Pi / ESP32 Vertical Drag Instructions Raspberry Pi Real time clock SC09 Serial UART Bus Servo Motor Switchable 2.3kg 300Angle ESP32 MLX90640 Raspberry Pi Refractive Prism ESP32-S3 1.28