From d184167bb718fcb637ead2bb6cfb0af55137b269 Mon Sep 17 00:00:00 2001
From: gyt4 <158863045+gyt4@users.noreply.github.com>
Date: Tue, 9 Apr 2024 11:19:48 +0800
Subject: [PATCH] Update README.md

---
 README.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index d201fe7..2892690 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,10 @@
 # banapass_reader_pn532
 code to use pn532 to make a namco card-if device
-based on captured packets from namco's original card reader by my self.
+based on captured packets from namco's original card reader by my self.  
+
+**Open source for research purposes, commercial use without permission is prohibited**
+
+**研究用途开源，禁止未经许可进行商业用途**
 
 # Hardware
 you need :