From e90b9b6744bb4c651e5c4bc0e35963e6af7e7294 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=85=95=E7=82=8E?= <29385962@qq.com>
Date: Fri, 27 Jan 2023 10:57:25 +0000
Subject: [PATCH] update README.md.
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Signed-off-by: 慕炎 <29385962@qq.com>
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 1ad30eb..ca7822a 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ HW6.0：[https://oshwhub.com/muyan2020/wei-yan-zheng-esp32-guang-fu-pv-mppt-ina2
 
  **【降压同步整流版本HW5.01】** 
 
-HW5.01的程序使用ARDUINO_MPPT_FIRMWARE_V2.1
+HW5.01的程序使用 https://gitee.com/muyan3000/esp32-mppt/tree/master/ARDUINO_MPPT_FIRMWARE_V2.1
 
 本项目修改为2颗INA226方案，输入和输出的电压电流都能监测到