From 44d11267633cf37ce5a2f87451dec3ff05a50fcd Mon Sep 17 00:00:00 2001
From: Mikhail Grushinskiy <mgrouch@users.noreply.github.com>
Date: Sun, 27 Oct 2024 21:51:51 -0400
Subject: [PATCH] Update README.md

---
 bbn_m5atomS3_lite_encoder_unit/README.md | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/bbn_m5atomS3_lite_encoder_unit/README.md b/bbn_m5atomS3_lite_encoder_unit/README.md
index b7853d2..d59817e 100644
--- a/bbn_m5atomS3_lite_encoder_unit/README.md
+++ b/bbn_m5atomS3_lite_encoder_unit/README.md
@@ -1,7 +1,23 @@
-With M5Stack Encoder Unit
+# M5Stack with AtomS3-Lite and M5Stack Encoder Unit to NMEA-0183
 
+M5Stack M5Stack Encoder Unit connected to M5Stack AtomS3-Lite via i2c
 
-M5Stack Encoder Unit
+Generates NMEA-0183 XDR sentences (USB Serial with baud rate 4800) like this:
+
+````
+$BBXDR,S,332,,ENCODER_ADJ*6B
+$BBXDR,S,331,,ENCODER_ADJ*68
+$BBXDR,S,302,,ENCODER_ADJ*68
+$BBXDR,S,278,,ENCODER_ADJ*64
+$BBXDR,S,254,,ENCODER_ADJ*6A
+$BBXDR,S,230,,ENCODER_ADJ*68
+$BBXDR,S,208,,ENCODER_ADJ*63
+$BBXDR,S,188,,ENCODER_ADJ*68
+$BBXDR,S,188,,ENCODER_SET*65
+$BBXDR,S,188,,ENCODER_SET*65
 
+````
+
+M5Stack Encoder Unit
 
 https://shop.m5stack.com/products/encoder-unit