diff --git a/platformio.ini b/platformio.ini
index d076722..2a49722 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -25,6 +25,16 @@ src_filter = +<*> -<examples/> +<examples/analog/> -<inputs/> +<inputs/analog>
 lib_deps = ${common.lib_deps}
 lib_ignore =
     Ai Esp32 Rotary Encoder
+
+[env:audio]
+platform = ${common.platform}
+board = ${common.board}
+framework = ${common.framework}
+upload_speed = ${common.upload_speed}
+monitor_baud = ${common.monitor_baud}
+src_filter = +<*> -<examples/> +<examples/audio/> -<inputs/> +<inputs/audio>
+lib_deps = ${common.lib_deps}
+lib_ignore =
     
 [env:analog_esp32]
 platform = espressif32
diff --git a/src/examples/audio/config.h b/src/examples/audio/config.h
new file mode 100644
index 0000000..a590ce7
--- /dev/null
+++ b/src/examples/audio/config.h
@@ -0,0 +1,20 @@
+#ifndef __DEVICE_CONFIG__
+#define __DEVICE_CONFIG__
+
+// Scheduler
+#define _TASK_SLEEP_ON_IDLE_RUN
+#define _TASK_STD_FUNCTION
+#define _TASK_PRIORITY
+
+// Chip
+#define SPROCKET_TYPE       "SPROCKET"
+#define SERIAL_BAUD_RATE    115200
+#define STARTUP_DELAY       1000
+
+// audio
+#define AUDIO_THRESHOLD 0
+#define AUDIO_POLL_INTERVAL 200
+#define AUDIO_PIN A0
+#define AUDIO_TOPIC "audio/peak"
+
+#endif
\ No newline at end of file
diff --git a/src/examples/audio/main.cpp b/src/examples/audio/main.cpp
new file mode 100644
index 0000000..863ff36
--- /dev/null
+++ b/src/examples/audio/main.cpp
@@ -0,0 +1,22 @@
+#include "config.h"
+#include "Sprocket.h"
+#include "inputs/audio/AudioInputPlugin.h"
+
+Sprocket *sprocket;
+
+void setup()
+{
+    sprocket = new Sprocket({STARTUP_DELAY, SERIAL_BAUD_RATE});
+    sprocket->addPlugin(
+        new AudioInputPlugin({AUDIO_PIN, AUDIO_THRESHOLD, AUDIO_POLL_INTERVAL, AUDIO_TOPIC}));
+    sprocket->subscribe(AUDIO_TOPIC, bind([](String val) {
+        PRINT_MSG(Serial, "AUDIO", val.c_str());
+    }, _1));
+    sprocket->activate();
+}
+
+void loop()
+{
+    sprocket->loop();
+    yield();
+}
\ No newline at end of file
diff --git a/src/inputs/audio/AudioInputPlugin.cpp b/src/inputs/audio/AudioInputPlugin.cpp
new file mode 100644
index 0000000..73d921b
--- /dev/null
+++ b/src/inputs/audio/AudioInputPlugin.cpp
@@ -0,0 +1,41 @@
+#include "AudioInputPlugin.h"
+
+AudioInputPlugin::AudioInputPlugin(GpioConfig cfg){
+    config = cfg;
+} 
+void AudioInputPlugin::activate(Scheduler *userScheduler)
+{
+    // add update task
+    inputTask.set(TASK_MILLISECOND * config.updateInterval, TASK_FOREVER, std::bind(&AudioInputPlugin::checkInput, this));
+    userScheduler->addTask(inputTask);
+    inputTask.enable();
+
+    // add dummy subscription
+    subscribe(config.topic, [](String msg){});
+
+    PRINT_MSG(Serial, "PLUGIN", "AudioInputPlugin activated");
+}
+
+void AudioInputPlugin::checkInput()
+{
+    startMillis= millis();
+            peakToPeak = 0;
+            signalMax = 0;
+            signalMin = 1024;
+            // collect data 
+            while (millis() - startMillis < sampleWindow) {
+                sample = analogRead(A0);
+                if (sample < 1024) {
+                    signalMax = sample > signalMax ? sample : signalMax; 
+                    signalMin = sample < signalMin ? sample : signalMin;
+                    
+                }
+            }
+            peakToPeak = signalMax - signalMin;
+            
+            int val = mapValueToRange(peakToPeak, 0, 1024, 32, 255);
+            if(val != lastVal){
+                publish(config.topic, String(val));
+                lastVal = val;
+            }
+}
diff --git a/src/inputs/audio/AudioInputPlugin.h b/src/inputs/audio/AudioInputPlugin.h
new file mode 100644
index 0000000..ff3a3f5
--- /dev/null
+++ b/src/inputs/audio/AudioInputPlugin.h
@@ -0,0 +1,39 @@
+#ifndef __AUDIO_INPUT__PLUGIN_H__
+#define __AUDIO_INPUT__PLUGIN_H__
+
+#define _TASK_SLEEP_ON_IDLE_RUN
+#define _TASK_STD_FUNCTION
+
+#include <functional>
+#include <vector>
+#include <FS.h>
+#include <TaskSchedulerDeclarations.h>
+#include <Plugin.h>
+#include <utils/print.h>
+#include <utils/misc.h>
+#include <GpioConfig.h>
+
+using namespace std;
+using namespace std::placeholders;
+
+class AudioInputPlugin : public Plugin
+{
+  private:
+    const int sampleWindow = 50; // Sample window width in mS (50 mS = 20Hz)
+    unsigned int sample;
+    unsigned long startMillis = millis();
+    unsigned int peakToPeak = 0;
+    unsigned int signalMax = 0;
+    unsigned int signalMin = 1024;
+    unsigned int lastVal = 0;
+
+  public:
+    Task inputTask;
+    int currentVal = 0;
+    GpioConfig config;
+    AudioInputPlugin(GpioConfig cfg);
+    void activate(Scheduler *userScheduler);
+    void checkInput();
+};
+
+#endif