From ccaddc46c5251bc1eee502cafd9eefa0261e2f69 Mon Sep 17 00:00:00 2001
From: sq2ips <skrzpkowskipawel@gmail.com>
Date: Sun, 17 Mar 2024 13:03:55 +0100
Subject: [PATCH] Update README.md

---
 README.md | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index f8ed28a..e8bbbd2 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,12 @@
-# m20-custom-firmware
\ No newline at end of file
+# m20-custom-firmware
+
+# What works
+- GPS: partialy
+- Radio: :x:
+- Uart: :heavy_check_mark:
+- temperature sensor: :x:
+- barometer: :x:
+- humidity sensor: :x:
+
+# GPS
+M20 uses xm1110 gps module but with custom firmware that transmits only binary protocol data.