Raspberry Pi Pinout
Audio+ Speaker+
2X5W STEREO AMP FOR ONBOARD/EXTERNAL SPEAKERS
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Great for any portable radio project where you need built in speaker
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Power your old speaker directly
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No extra power supply required
Features:
(There is no microphone on this board, for a microphone see our other model MIC+)
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2x5w Stereo Amplification 2 onboard speaker included
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DAC I2s 24-bit audio with studio sampling quality
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Line out stereo 3.5mm jack
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Onboard red button, 1 status led
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Extension screw terminal for external speakers (2 to 8 ohm)
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Extension screw terminal for external push button, external led.
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Soldered Long female header 2x20 (NO soldering required) Compatible with Raspberry Pi 3, 2, B+, A+, and Zero
Installation for Raspbian users
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Plug Audio+ firmly on top of your Raspberry Pi GPIO and turn on your Pi
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Open a terminal and type the following to download and run the installer:
sudo wget -O - script.raspiaudio.com | bash
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Say yes TO the reboot
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On the next reboot you have to run the test to finish the installation (it is an ALSA oddness):
sudo speaker-test -l5 -c2 -t wav
- Reboot again and you will be able to control the volume from your desktop or by using the command-line tool
alsamixer
详情
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