From e9895107c7013bbc23f36dc2a465cfe567f068dd Mon Sep 17 00:00:00 2001
From: fvanroie <fvanroie@users.noreply.github.com>
Date: Sun, 12 Apr 2020 16:47:52 +0200
Subject: [PATCH] Use higher PWM frequency

---
 src/hasp_gui.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hasp_gui.cpp b/src/hasp_gui.cpp
index 2802c254..4435595d 100644
--- a/src/hasp_gui.cpp
+++ b/src/hasp_gui.cpp
@@ -653,7 +653,7 @@ void guiSetup()
 #if defined(ARDUINO_ARCH_ESP32)
         // pinMode(guiBacklightPin, OUTPUT);
         // configure LED PWM functionalitites
-        ledcSetup(BACKLIGHT_CHANNEL, 1000, 10);
+        ledcSetup(BACKLIGHT_CHANNEL, 20000, 10);
         // attach the channel to the GPIO to be controlled
         ledcAttachPin(guiBacklightPin, BACKLIGHT_CHANNEL);
 #else