diff --git a/src/BaseMQ.h b/src/BaseMQ.h
index 24b7398..4dc68c6 100644
--- a/src/BaseMQ.h
+++ b/src/BaseMQ.h
@@ -24,10 +24,14 @@
 // масимальное значение АЦП
 #define ADC_VALUE_MAX       pow(2, ADC_BIT)
 
+#if defined(ARDUINO_ARCH_ESP32)
+#define analogWrite ledcWrite
+#endif
+
 #if defined(__AVR__)
 #define OPERATING_VOLTAGE   5.0
 
-#elif defined(__SAM3X8E__) || defined(__SAM3A8C__) || defined(__SAM3A4C__) || defined(__SAMD21G18A__) || defined(ARDUINO_ARCH_ESP8266) || defined(__arm__)
+#elif defined(__SAM3X8E__) || defined(__SAM3A8C__) || defined(__SAM3A4C__) || defined(__SAMD21G18A__) || defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32) || defined(__arm__)
 #define OPERATING_VOLTAGE   3.3
 #endif