From b50bc55d7a05c4ab1f61c0f99a1629083f6d9a4d Mon Sep 17 00:00:00 2001
From: Yegor Shytikov <egorshitikov@gmail.com>
Date: Mon, 9 Dec 2024 16:28:51 -0800
Subject: [PATCH] Update README.md

---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index 3e7cc40..4b30b18 100644
--- a/README.md
+++ b/README.md
@@ -328,3 +328,15 @@ Uncomment this lines
 //  #define WIFI_SCANNING_ENABLED true
 //  #define BT_SCANNING_ENABLED true
 ```
+
+# Communication via Serial USB
+You can receive RAW frequency data from the ESP32 by sending serial command **Scan -1 -1**
+Also, you can use ASCI_SA.py to read data from serial and represent as an ASCI character chart on your device. </br>
+Run:
+```
+python3 ASCI_SA.py    
+```
+Output:
+
+<img width="861" alt="image" src="https://github.com/user-attachments/assets/131842e6-2216-4da1-adb3-accb0fb80427">
+