From aedb445483230c0e11e947b7ebc9e1d8241c7dba Mon Sep 17 00:00:00 2001
From: Ion Popa <popa.ion.1994@gmail.com>
Date: Thu, 29 Jan 2026 01:57:56 +0200
Subject: [PATCH] Fixed timer disabling for SoftareSerial in half duplex mode.

---
 libraries/SoftwareSerial/src/SoftwareSerial.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/SoftwareSerial/src/SoftwareSerial.cpp b/libraries/SoftwareSerial/src/SoftwareSerial.cpp
index 6a8c303c6c..084a3eb26f 100644
--- a/libraries/SoftwareSerial/src/SoftwareSerial.cpp
+++ b/libraries/SoftwareSerial/src/SoftwareSerial.cpp
@@ -360,6 +360,7 @@ void SoftwareSerial::begin(long speed)
 void SoftwareSerial::end()
 {
   stopListening();
+  setSpeed(0);
 }
 
 // Read data from buffer