From 32e15d489a98fa46d1a11d4f96efaf0eee8d5619 Mon Sep 17 00:00:00 2001
From: aiminick <83101338@qq.com>
Date: Mon, 19 Aug 2019 13:56:46 +0800
Subject: [PATCH] Update others.md

---
 docs/others.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/docs/others.md b/docs/others.md
index 918ff46..61c2ff9 100644
--- a/docs/others.md
+++ b/docs/others.md
@@ -8,6 +8,15 @@
 
 ----
 
+#### amixer
+
+```
+amixer cset numid=3 2
+这里将输出设置为2，也就是HDMI。
+将输出设置为1将切换到模拟信号（也就是耳机接口）。
+默认的设置为0，代表自动选择
+```
+
 #### sysbench
 
 ```