From 73285c092767d7c09245424198b1490b7b2e6b85 Mon Sep 17 00:00:00 2001
From: Daniel Perron <danjperron@videotron.ca>
Date: Mon, 15 Feb 2021 12:46:02 -0500
Subject: [PATCH] Add notice on block access

---
 examples/Pico_write.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/examples/Pico_write.py b/examples/Pico_write.py
index 380f4a2..cb1542e 100644
--- a/examples/Pico_write.py
+++ b/examples/Pico_write.py
@@ -1,5 +1,12 @@
 from mfrc522 import MFRC522
 
+'''
+BE AWARE that sectors(3,7,11,15,...,63) are access block.
+if you want to change  (sector % 4) == 3 you should
+know how keys and permission work!
+'''
+
+
 
 def uidToString(uid):
     mystring = ""