diff --git a/ESP32-S3/ESP32-S3.ino b/ESP32-S3/ESP32-S3.ino
new file mode 100644
index 0000000..204d7ee
--- /dev/null
+++ b/ESP32-S3/ESP32-S3.ino
@@ -0,0 +1,89 @@
+#define CHANNELS 4
+#define SAMPLE_CACHE_LENGTH 16 // Must be power of 2 (8, 16, etc.); See cache.h for implementation
+#define HIT_THRES 750          // The thresholds are also dependent on SAMPLE_CACHE_LENGTH, if you
+#define RESET_THRES 100        // changed SAMPLE_CACHE_LENGTH, you must also adjust thresholds
+#define SAMPLING_PERIOD 500    // Sampling period in microseconds, 500us = 0.5ms = 2000Hz
+
+#define DEBUG 0
+
+#include "USB.h"
+#include "USBHIDKeyboard.h"
+#include "cache.h"
+
+USBHIDKeyboard Keyboard;
+
+Cache<int, SAMPLE_CACHE_LENGTH> inputWindow[CHANNELS];
+unsigned long power[CHANNELS];
+unsigned long lastPower[CHANNELS];
+
+bool triggered;
+unsigned long triggeredTime[CHANNELS];
+
+const byte inPins[] = {36, 39, 34, 35};       // L don, L kat, R don, R kat
+const byte outPins[] = {25, 26, 27, 14};      // LED visualization (optional)
+const char outKeys[] = {'f', 'd', 'j', 'k'};  // L don, L kat, R don, R kat
+
+float sensitivity[] = {1.0, 1.0, 1.0, 1.0};
+
+short maxIndex;
+float maxPower;
+
+unsigned long lastTime;
+
+void setup() {
+    Serial.begin(250000);
+    for (byte i = 0; i < CHANNELS; i++) {
+        power[i] = 0;
+        lastPower[i] = 0;
+        triggered = false;
+        pinMode(inPins[i], INPUT);
+        pinMode(outPins[i], OUTPUT);
+    }
+    maxIndex = -1;
+    maxPower = 0;
+    lastTime = micros();
+    Keyboard.begin();
+    USB.begin();
+}
+
+void loop() {
+    if (maxIndex != -1 && lastPower[maxIndex] < RESET_THRES) {
+        triggered = false;
+        digitalWrite(outPins[maxIndex], LOW);
+        maxIndex = -1;
+        maxPower = 0;
+    }
+
+    for (byte i = 0; i < CHANNELS; i++) {
+        inputWindow[i].put(analogRead(inPins[i]));
+        power[i] = sensitivity[i] *
+                   (power[i] - inputWindow[i].get(1) + inputWindow[i].get());
+
+        if (lastPower[i] > maxPower && power[i] < lastPower[i]) {
+            maxPower = lastPower[i];
+            maxIndex = i;
+        }
+        lastPower[i] = power[i];
+#if DEBUG
+        Serial.print(power[i]);
+        Serial.print(" ");
+#endif
+    }
+
+    if (!triggered && maxPower >= HIT_THRES) {
+        triggered = true;
+        digitalWrite(outPins[maxIndex], HIGH);
+#if !DEBUG
+        Keyboard.write(outKeys[maxIndex]);
+#endif
+    }
+#if DEBUG
+    Serial.print("\n");
+#endif
+
+    unsigned int frameTime = micros() - lastTime;
+    if (frameTime < SAMPLING_PERIOD) {
+        delayMicroseconds(SAMPLING_PERIOD - frameTime);
+    }
+    lastTime = micros();
+}
diff --git a/ESP32-S3/cache.h b/ESP32-S3/cache.h
new file mode 100644
index 0000000..5d73956
--- /dev/null
+++ b/ESP32-S3/cache.h
@@ -0,0 +1,31 @@
+/***************************************************************
+ *                                                             *
+ *                Taiko Sanro - Arduino                        *
+ *                 Cache data structure                        *
+ *                                                             *
+ *                        Chris                                *
+ *                   wisaly@gmail.com                          *
+ *                                                             *
+ ***************************************************************/
+
+#ifndef CACHE_H
+#define CACHE_H
+
+template <class T, int L>
+class Cache {
+public:
+  Cache() { memset(data_, 0, sizeof(data_)); }
+  inline void put(T value) {
+    current_ = (current_ + 1) & (L - 1);
+    data_[current_] = value;
+  }
+  inline T get(int offset = 0) const {
+    return data_[(current_ + offset) & (L - 1)];
+  }
+
+private:
+  T data_[L];
+  int current_ = 0;
+};
+
+#endif  // CACHE_H
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