From bd31308537ada920d4a6ed48fc2345f7bd5c7df6 Mon Sep 17 00:00:00 2001
From: golfi200 <117651939+golfi200@users.noreply.github.com>
Date: Fri, 2 Dec 2022 12:00:48 +0100
Subject: [PATCH] Update README.md

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

diff --git a/README.md b/README.md
index b61d1fe0..20a8c926 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 List of approaches
 
 - [ESP8266/ESP32, C++](tools/esp8266/) 👈 the most effort is spent here
-- [Arduino Nano, C++](tools/nano/NRF24_SendRcv/)
+- [Arduino Nano, C++](tools/nano/NRF24_SendRcv/) - serial IF only (AhoyUL) e.g. for FHEM
 - [Raspberry Pi, Python](tools/rpi/)
 - [Others, C/C++](tools/nano/NRF24_SendRcv/)