diff --git a/usermods/audioreactive/audio_reactive.h b/usermods/audioreactive/audio_reactive.h
index 44c26460..d3b0609d 100644
--- a/usermods/audioreactive/audio_reactive.h
+++ b/usermods/audioreactive/audio_reactive.h
@@ -631,6 +631,7 @@ class AudioReactive : public Usermod {
     #endif
     #ifndef SR_DMTYPE // I2S mic type
     uint8_t dmType = 1; // 0=none/disabled/analog; 1=generic I2S
+    #define SR_DMTYPE 1 // default type = I2S
     #else
     uint8_t dmType = SR_DMTYPE;
     #endif
@@ -1241,7 +1242,7 @@ class AudioReactive : public Usermod {
           DEBUGSR_PRINT(F("AR: Generic I2S Microphone with Master Clock - ")); DEBUGSR_PRINTLN(F(I2S_MIC_CHANNEL_TEXT));
           //useBandPassFilter = true;
           audioSource = new I2SSource(SAMPLE_RATE, BLOCK_SIZE, 1.0f/24.0f);
-          //audioSource = new I2SSource(SAMPLE_RATE, BLOCK_SIZE, false, 1.0f/16.0f);   // I2S SLAVE mode - does not work, unfortunately
+          //audioSource = new I2SSource(SAMPLE_RATE, BLOCK_SIZE, 1.0f/24.0f, false);   // I2S SLAVE mode - does not work, unfortunately
           delay(100);
           if (audioSource) audioSource->initialize(i2swsPin, i2ssdPin, i2sckPin, mclkPin);
           break;
@@ -1747,8 +1748,10 @@ class AudioReactive : public Usermod {
       JsonObject top = root.createNestedObject(FPSTR(_name));
       top[FPSTR(_enabled)] = enabled;
 
+    #if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32S3)
       JsonObject amic = top.createNestedObject(FPSTR(_analogmic));
       amic["pin"] = audioPin;
+#endif
 
       JsonObject dmic = top.createNestedObject(FPSTR(_digitalmic));
       dmic[F("type")] = dmType;
@@ -1802,9 +1805,20 @@ class AudioReactive : public Usermod {
 
       configComplete &= getJsonValue(top[FPSTR(_enabled)], enabled);
 
+    #if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32S3)
       configComplete &= getJsonValue(top[FPSTR(_analogmic)]["pin"], audioPin);
+    #else
+      audioPin = -1; // MCU does not support analog mic
+    #endif
 
       configComplete &= getJsonValue(top[FPSTR(_digitalmic)]["type"],   dmType);
+    #if  defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32S3)
+      if (dmType == 0) dmType = SR_DMTYPE;   // MCU does not support analog
+      #if defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32C3)
+      if (dmType == 5) dmType = SR_DMTYPE;   // MCU does not support PDM
+      #endif
+    #endif
+
       configComplete &= getJsonValue(top[FPSTR(_digitalmic)]["pin"][0], i2ssdPin);
       configComplete &= getJsonValue(top[FPSTR(_digitalmic)]["pin"][1], i2swsPin);
       configComplete &= getJsonValue(top[FPSTR(_digitalmic)]["pin"][2], i2sckPin);