diff --git a/tasmota/core_esp8266_wiring_pwm.cpp b/tasmota/core_esp8266_wiring_pwm.cpp
deleted file mode 100644
index d879a0001..000000000
--- a/tasmota/core_esp8266_wiring_pwm.cpp
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
-  pwm.c - analogWrite implementation for esp8266
-
-  Use the shared TIMER1 utilities to generate PWM signals
-
-  Original Copyright (c) 2015 Hristo Gochkov. All rights reserved.
-  This file is part of the esp8266 core for Arduino environment.
-
-  This library is free software; you can redistribute it and/or
-  modify it under the terms of the GNU Lesser General Public
-  License as published by the Free Software Foundation; either
-  version 2.1 of the License, or (at your option) any later version.
-
-  This library is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public
-  License along with this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-*/
-
-#ifdef ESP8266
-
-#include <Arduino.h>
-#include "core_esp8266_waveform.h"
-
-extern "C" {
-
-static uint32_t analogMap = 0;
-static int32_t analogScale = 255;  // Match upstream default, breaking change from 2.x.x
-static uint16_t analogFreq = 1000;
-
-extern void __analogWriteRange(uint32_t range) {
-  if ((range >= 15) && (range <= 65535)) {
-    analogScale = range;
-  }
-}
-
-extern void __analogWriteResolution(int res) {
-  if ((res >= 4) && (res <= 16)) {
-    analogScale = (1 << res) - 1;
-  }
-}
-
-extern void __analogWriteFreq(uint32_t freq) {
-  if (freq < 40) {
-    analogFreq = 40;
-  } else if (freq > 60000) {
-    analogFreq = 60000;
-  } else {
-    analogFreq = freq;
-  }
-}
-
-
-extern void __analogWrite(uint8_t pin, int val) {
-  if (pin > 16) {
-    return;
-  }
-
-  uint32_t analogPeriod = microsecondsToClockCycles(1000000UL) / analogFreq;
-  if (val < 0) {
-    val = 0;
-  } else if (val > analogScale) {
-    val = analogScale;
-  }
-
-  // Per the Arduino docs at https://www.arduino.cc/reference/en/language/functions/analog-io/analogwrite/
-  // val: the duty cycle: between 0 (always off) and 255 (always on).
-  // So if val = 0 we have digitalWrite(LOW), if we have val==range we have digitalWrite(HIGH)
-
-  if (analogMap & 1UL << pin) {
-    analogMap &= ~(1 << pin);
-  }
-  else {
-    pinMode(pin, OUTPUT);
-  }
-  uint32_t high = (analogPeriod * val) / analogScale;
-  uint32_t low = analogPeriod - high;
-  // Find the first GPIO being generated by checking GCC's find-first-set (returns 1 + the bit of the first 1 in an int32_t)
-  int phaseReference = __builtin_ffs(analogMap) - 1;
-  if (startWaveformClockCycles(pin, high, low, 0, phaseReference, 0, true)) {
-    analogMap |= (1 << pin);
-  }
-}
-
-extern void analogWrite(uint8_t pin, int val) __attribute__((weak, alias("__analogWrite")));
-extern void analogWriteFreq(uint32_t freq) __attribute__((weak, alias("__analogWriteFreq")));
-extern void analogWriteRange(uint32_t range) __attribute__((weak, alias("__analogWriteRange")));
-extern void analogWriteResolution(int res) __attribute__((weak, alias("__analogWriteResolution")));
-
-};
-
-#endif  // ESP8266