From be99db456d83a1f983b0dd7cdc086ddf4a7daf31 Mon Sep 17 00:00:00 2001
From: YiSuHo <xon235@naver.com>
Date: Wed, 28 Aug 2019 11:52:28 +0900
Subject: [PATCH] Add comment for DigitalInOut import

---
 examples/pn532_readwrite_mifare.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/pn532_readwrite_mifare.py b/examples/pn532_readwrite_mifare.py
index 3c66a5f..254ef3c 100644
--- a/examples/pn532_readwrite_mifare.py
+++ b/examples/pn532_readwrite_mifare.py
@@ -29,6 +29,7 @@ type RFID tag
 
 import board
 import busio
+# Additional import needed for I2C/SPI
 #from digitalio import DigitalInOut
 #
 # NOTE: pick the import that matches the interface being used