From 74e9af85cf9f126d539cabb918a2da62607f003b Mon Sep 17 00:00:00 2001
From: Rob Tillaart <rob.tillaart@gmail.com>
Date: Sat, 6 Jan 2024 15:25:54 +0100
Subject: [PATCH] minor update readme.md

---
 libraries/PCF8575/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/PCF8575/README.md b/libraries/PCF8575/README.md
index 9c3594a2..17a80474 100644
--- a/libraries/PCF8575/README.md
+++ b/libraries/PCF8575/README.md
@@ -215,7 +215,7 @@ It is advised to use pull-up or pull-down resistors so the lines have a defined
 #### Should
 
 - keep in sync with pcf8574 (as far as meaningful)
-
+- verify difference between PCF8575 and PCF8575C version- see #39
 
 #### Could