diff --git a/examples/PDMRootMeanSquare/PDMRootMeanSquare.ino b/examples/PDMRootMeanSquare/PDMRootMeanSquare.ino
new file mode 100644
index 0000000..adda819
--- /dev/null
+++ b/examples/PDMRootMeanSquare/PDMRootMeanSquare.ino
@@ -0,0 +1,92 @@
+/*
+  This example reads audio data from the connected PDM microphone, and prints
+  out the RMS value of the samples to the Serial console. The Serial Plotter 
+  built into the Arduino IDE can be used to plot the audio data (Tools -> 
+  Serial Plotter)
+
+  Circuit:
+  - Portenta Breakout
+
+  This example code is in the public domain.
+*/
+
+#include <Arduino_PortentaBreakoutCarrier.h>
+
+// default number of output channels
+static const char channels = 1;
+
+// default PCM output frequency
+static const int frequency = 16000;
+
+// Buffer to read samples into, each sample is 16-bits.
+// Size in bytes must be a power of 2, grater or equal than PDM buffer size.
+short sampleBuffer[2048];
+
+// Number of audio samples read
+volatile int samplesRead;
+
+void setup() {
+  Serial.begin(9600);
+  while (!Serial);
+
+  // Configure the data receive callback
+  Breakout.PDM.onReceive(onPDMdata);
+
+  // Configure BufferSize to 4096 bytes
+  Breakout.PDM.setBufferSize(4096);
+  
+  // Optionally set the gain, default value is 24
+  Breakout.PDM.setGain(24);
+
+  // Initialize PDM with:
+  // - one channel (mono mode)
+  // - a 16 kHz sample rate
+  if (!Breakout.PDM.begin(channels, frequency)) {
+    Serial.println("Failed to start PDM!");
+    while (1);
+  }
+}
+
+void loop() {
+  // Wait for samples to be read
+  if (samplesRead == 2048) {
+
+    // Compute RMS value
+    double rms = RMS(sampleBuffer, samplesRead);
+
+    Serial.println(rms);
+    
+    // Clear the read count
+    samplesRead = 0;
+  }
+}
+
+/**
+ * Callback function to process the data from the PDM microphone.
+ * NOTE: This callback is executed as part of an ISR.
+ * Therefore using `Serial` to print messages inside this function isn't supported.
+ * */
+void onPDMdata() {
+  // Query the number of available bytes
+  int bytesAvailable = Breakout.PDM.available();
+
+  if(samplesRead < 2048) {
+    // Read into the sample buffer
+    Breakout.PDM.read(sampleBuffer, bytesAvailable);
+
+    // 16-bit, 2 bytes per sample
+    samplesRead = bytesAvailable / 2;
+  }
+}
+
+/**
+ * Compute RMS value of the input samples block
+ */
+double RMS(short Samples[], int Length) {
+  double sum = 0;
+  int i;
+  for(i = 0; i < Length; i++) {
+    sum += Samples[i] * Samples[i];
+  }
+  return sqrt(sum / Length);
+}
diff --git a/src/Arduino_PortentaBreakoutCarrier.h b/src/Arduino_PortentaBreakoutCarrier.h
index 97609ef..c374c57 100644
--- a/src/Arduino_PortentaBreakoutCarrier.h
+++ b/src/Arduino_PortentaBreakoutCarrier.h
@@ -31,6 +31,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 #include <mbed.h>
 #include <Wire.h>
 #include <SPI.h>
+#include <PDM.h>
 #include "utility/Analog/Analog.h"
 
 #define LAST_ARDUINO_PIN_NUMBER LEDB + 1
@@ -247,6 +248,7 @@ class BreakoutCarrierClass {
     UART UART2;
     UART UART3;
     MbedSPI SPI_0;
+    PDMClass PDM;
     BreakoutCarrierClass() : I2C_0(PH_8,PH_7),
                              I2C_1(PB_7,PB_6),
                              I2C_2(PH_12,PH_11),
@@ -254,7 +256,8 @@ class BreakoutCarrierClass {
                              UART1(PA_9, PA_10, NC/*PI_14*/, NC/*PI_15*/),
                              UART2(PG_14, PG_9, NC, NC),
                              UART3(PJ_8, PJ_9, NC, NC),
-                             SPI_0(PC_2, PC_3, PI_1)
+                             SPI_0(PC_2, PC_3, PI_1),
+                             PDM(PB_2, PE_2, NC)
     {
     }
 };