From 0407aad0a34010149423b1156c376505fc768be6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9A=8F=E9=81=87=E8=80=8C=E5=AE=89?= <164770707@qq.com>
Date: Fri, 16 Jul 2021 04:14:07 +0000
Subject: [PATCH] update firmware/esp-idf/wumei-smart-firmware/README.md.

---
 .../esp-idf/wumei-smart-firmware/README.md    | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/firmware/esp-idf/wumei-smart-firmware/README.md b/firmware/esp-idf/wumei-smart-firmware/README.md
index ac5096a9..92c5d1d0 100644
--- a/firmware/esp-idf/wumei-smart-firmware/README.md
+++ b/firmware/esp-idf/wumei-smart-firmware/README.md
@@ -12,3 +12,35 @@
 
 
 
+#### 引脚分配参考，基于乐鑫ESP32S2芯片
+
+* GPIO1	ADC1-CH0	    SCL-i2c传感器
+* GPIO2	ADC1-CH1	    SDA-i2c传感器
+* GPIO3	ADC1-CH2	    引出
+* GPIO4	ADC1-CH3	    引出
+* GPIO5	ADC1-CH4	    继电器 	
+    
+RGB灯：
+* GPIO11	Red电源灯：红色（接通电源）、绿色（已经联网）、蓝色（接收信号、智能配网）
+* GPIO12	Green
+* GPIO13	Blue
+
+按键：
+* GPIO15	控制按钮
+
+433M遥控
+* GND
+* VCC      3.3V
+* GPIO19   信号1
+* GPIO20   信号2
+* GPIO21   信号3
+* GPIO26   信号4
+* GPIO33  对码按键
+
+代码烧录
+* GPIO43	TXD
+* GPIO44	RXD
+* GND
+* GPIO0	启动模式
+* EN		重启按键（EN引脚：高电平，芯片使能；低电平，芯片关闭；芯片已默认拉高）
+