From 3467c87d522dd77246c1d03f85570048e8251c91 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Expert=E7=94=B5=E5=AD=90=E5=AE=9E=E9=AA=8C=E5=AE=A4?=
 <112887687+physicsexpert@users.noreply.github.com>
Date: Sat, 19 Oct 2024 14:59:12 +0800
Subject: [PATCH] Update README.md

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index db624cd..e28cce6 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,9 @@
 <img src="picture/IMG20241019130008.jpg" alt="图片描述" width="100%" height="auto">
 
 # 硬件说明
+## 排针引脚功能：
+<img src="picture/QQ20241019-145543.png" alt="图片描述" width="100%" height="auto">
+
 ## 系统框图：
 <img src="picture/QQ20241010-170726.png" alt="图片描述" width="100%" height="auto">