From f0ddd3d501a59fa260dbc0838fec5abb9185550f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=85=95=E7=82=8E?= <29385962@qq.com>
Date: Sat, 27 Aug 2022 02:11:46 +0000
Subject: [PATCH] update README.md.
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Signed-off-by: 慕炎 <29385962@qq.com>
---
 README.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index dac7b07..badff6c 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,10 @@ PCB工程修改自Gggggg的立创版本 esp32 mppt - 嘉立创EDA开源硬件平
 
  **高压端检测版本**  电压不要超过36V，否则可能损坏ina226
 
- **低压端检测版本**  待验证
+ **低压端检测版本**  已验证，不过低侧会讲esp32等耗电计入到输入端，程序部分需要自行修改 2_Read_Sensors.ino ，将
+`CSI_converted = ina1.readShuntCurrent();`
+修改为
+`CSI_converted = -ina1.readShuntCurrent();`
 
 
 #### 软件架构