From c0028bb927bc667c9777b2fc2027dd9bd16213d6 Mon Sep 17 00:00:00 2001
From: Alexandre <44178713+alexbelgium@users.noreply.github.com>
Date: Wed, 29 May 2024 14:28:23 +0200
Subject: [PATCH] Update README.md

---
 birdnet-pi/README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/birdnet-pi/README.md b/birdnet-pi/README.md
index 745e4b901..727d534f3 100644
--- a/birdnet-pi/README.md
+++ b/birdnet-pi/README.md
@@ -102,6 +102,11 @@ Option 2 : enable port 80, define your BirdNET-Pi URL as https. Certificate will
 
 ---
 
+### Gain for card
+
+Using alsamixer in the Terminal tab, make sure that the sound level is high enough but not too high (not in the red part)
+https://github.com/mcguirepr89/BirdNET-Pi/wiki/Adjusting-your-sound-card
+
 ### Ferrite
 
 Adding ferrite to your cables seems to greatly decrease electronic noise in short frequencies