AFE-R761 Audio - Revision history

Xingxing.li at 06:23, 13 January 2026

2026-01-13T06:23:21Z

2026-01-13T06:22:29Z

2026-01-13T06:16:31Z

2026-01-13T06:07:57Z

Created page with " === '''Hardware pin definition：''' === "

New page

=== '''Hardware pin definition：''' ===

 

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 Mute and volume can be configured by GUI.
-[[File:ASR-A501 AUDIO 2.png]]
+[[File:ASR-A501 AUDIO 2.png|RTENOTITLE]]
 === '''Audio Test''' ===
-'''1. Get sound card ID.'''
+==== '''1. Get sound card ID.''' ====
 <pre># cat /proc/asound/cards
 [rockchiphdmi0 ]: rockchip-hdmi0 - rockchip-hdmi0 rockchip-hdmi0
@@ Line 32: / Line 32: @@
 </pre>
-'''2. Record'''
+==== '''2. Record''' ====
 Take Card ID 1 for example：
@@ Line 38: / Line 38: @@
 </pre>
-'''3. Playback'''
+==== '''3. Playback''' ====
 Take Card ID 0 for example：
@@ Line 51: / Line 51: @@
 … …</pre>
-[[File:AFE-R761 Audio RM01.png]]
+[[File:AFE-R761 Audio RM01.png|RTENOTITLE]]
-[[File:AFE-R761 Audio RM02.png]]
+[[File:AFE-R761 Audio RM02.png|RTENOTITLE]]

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 === '''Hardware pin definition：''' ===
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 . Select “Build-in Audio stereo” for es8326c-codec output, or select “HDMI” for&nbsp;HDMI output.
-[[File:ASR-A501 AUDIO 1.png]]
+[[File:ASR-A501 AUDIO 1.png|RTENOTITLE]]
 ==== '''Mute and Volume Control：''' ====
@@ Line 23: / Line 22: @@
 Mute and volume can be configured by GUI.
-&nbsp;
+[[File:ASR-A501 AUDIO 2.png]]
 === '''Audio Test''' ===
@@ Line 52: / Line 51: @@
 … …</pre>
-&nbsp;
+[[File:AFE-R761 Audio RM01.png]]

← Older revision		Revision as of 06:16, 13 January 2026
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		+

	=== '''Hardware pin definition：''' ===		=== '''Hardware pin definition：''' ===
		+
		+	[[File:AFE-R761 Audio.jpg\|RTENOTITLE]]
		+
		+	[[File:AFE-R761 Audio Pin name.png\|RTENOTITLE]]
		+
		+	=== '''SW Function：''' ===
		+
		+	AFE-R761 supports two kinds of sound cards: "0 hdmi" and "1 es8326c". To set the default audio output for media playback, follow these steps:
		+
		+	==== '''Setting：''' ====
		+
		+	1. Click “Applications” ->”Multimedia”->”PulseAudio Volume Control”.
		+
		+	2. Select “Build-in Audio stereo” for es8326c-codec output, or select “HDMI” for HDMI output.
		+
		+	[[File:ASR-A501 AUDIO 1.png]]
		+
		+	==== '''Mute and Volume Control：''' ====
		+
		+	Mute and volume can be configured by GUI.
		+
		+
		+
		+	=== '''Audio Test''' ===
		+
		+	'''1. Get sound card ID.'''
		+	<pre># cat /proc/asound/cards
		+	0 [rockchiphdmi0 ]: rockchip-hdmi0 - rockchip-hdmi0 rockchip-hdmi0
		+	1 [rockchipes8326c]: simple-card - rockchip,es8326-codec rockchip,es8326-codec
		+	</pre>
		+
		+	'''2. Record'''
		+
		+	Take Card ID 1 for example：
		+	<pre># arecord -Dplughw:1,0 -f S16_LE -r 16000 -d 10 -t wav test.wav
		+	</pre>
		+
		+	'''3. Playback'''
		+
		+	Take Card ID 0 for example：
		+	<pre># aplay -Dplughw:0,0 -t wav test.wav
		+	</pre>
		+
		+	See details of the usage of  "aplay":
		+	<pre># aplay --help
		+	… …
		+	-D, --device=NAME select PCM by name
		+	-t, --file-type TYPE file type (voc, wav, raw or au)
		+	… …</pre>