Description

Audio interfaces available on the TaishanPi-3M development board:

• 3.5mm headphone jack (supports headphones and microphone)
• Onboard microphone

Download the Corresponding Image

Use Network Disk 🚀 to download the .img image file from the System Image/Android14/ directory.

This document uses the image: android14_hdmi_dp_ap6256_msata_update.img

Basically all images have all audio interfaces enabled by default, so there is no need to specifically download a particular image.

Flash the Image to the Development Board

Refer to Finished Image Flashing to flash the downloaded image file to the development board.

Connect the 3.5mm Headphone Jack

In the Android system, the Voice Recorder app is installed by default and can be used directly.

First, insert the 3.5mm headphone into the board's headphone jack, then open the Voice Recorder app:

Start recording, then speak into the headphone's microphone. After recording is complete, click the stop button to play the recording. You can hear what you just said being recorded.

Use the Onboard Microphone

First, remove the 3.5mm headphone, then open the Voice Recorder app and speak into the board's onboard microphone. After recording is complete, save it. Insert the 3.5mm headphone again and play the recording. You can hear the sound recorded through the onboard microphone.