From ca58dd6519fbdf233988c14543f79167f51df856 Mon Sep 17 00:00:00 2001
From: fish-404 <fish404hsif@gmail.com>
Date: Fri, 24 May 2019 21:38:50 +0800
Subject: [PATCH] modify the vcc value

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index d2a074e..79fa2ff 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@
   * 声音输出：
     * TIM2_OC1 - PD4 输出不同频率的方波
   * OLED 部分：
-    * VCC - 5V
+    * VCC - 3.3V
     * SCL - PE1
     * SDA - PE2
   * 控制按键部分：