From 9b7e3d58b046995ebf21b3e18a71e0ce1d907595 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=85=95=E7=82=8E?= <29385962@qq.com>
Date: Wed, 20 Jul 2022 12:41:16 +0000
Subject: [PATCH] update README.md.

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index e39f015..14237a5 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,9 @@ PCB工程修改自Gggggg的立创版本 esp32 mppt - 嘉立创EDA开源硬件平
 #### 安装教程
 修改ARDUINO_MPPT_FIRMWARE_V2.1.ino文件中的wifi配置信息及blinkerid
 
-Liquid Crystal I2C LCD Library (By: Robojax) https://github.com/fdebrabander/Arduino-LiquidCrystal-I2C-library
+Liquid Crystal I2C LCD Library (By: Robojax) 这个库不能用
+
+用LiquidCrystal_I2C By:Frank de Brabander的版本
 
 INA226的库名是：INA226Lib