From 58ffe747e9b161fed97fb1de966b301e1628cfde Mon Sep 17 00:00:00 2001
From: AntonioPrevitali <81116769+AntonioPrevitali@users.noreply.github.com>
Date: Mon, 25 Mar 2024 14:40:14 +0100
Subject: [PATCH] Update README.md

---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index 12eac9b..d422f46 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,9 @@
 # ApSDM120
 Library for interfacing meter SDM120 with Arduino
+
+A direct approach to the meter is used without the need to know the Modbus protocol, an approach paradoxically more robust than some Modbus libraries I tried before writing this!
+
+![ApSDM120](doc/IMG_00_presentazione.jpg "ApSDM120")
+
+Sample code and usage guide, very simple read :
+