From 081262117c9df9249058885fb62bb2d0ec94ef15 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: Mon, 5 Jul 2021 07:47:44 +0000
Subject: [PATCH] update firmware/esp-idf/READMEmd.

---
 firmware/esp-idf/READMEmd | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/firmware/esp-idf/READMEmd b/firmware/esp-idf/READMEmd
index e69de29b..b03181c8 100644
--- a/firmware/esp-idf/READMEmd
+++ b/firmware/esp-idf/READMEmd
@@ -0,0 +1,2 @@
+#### 芯片采用ESP32S2，基于ESP-IDF v4.2版本开发。其他版本可能会有少许出入。
+#### [硬件加入文档看这里](https://gitee.com/kerwincui/wumei-smart/wikis/pages?sort_id=4203154&doc_id=1506495)
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