| AudioCompass | Detect sound direction using I2S microphones and TinyML. |
| BluetoothTonePlayer | Bluetooth-controlled tone & melody player for Arduino using HC-05 |
| GestureAirDraw | Draw shapes in the air using an IMU (MPU6050/MPU9250) and output SVG paths. |
| GestureAirDrawPro | Air-draw gesture recognition using MPU6050 on Arduino UNO (DTW-based). |
| LaserToMap360 | Laser mapping library using VL53L0X and stepper for 360-degree scanning |
| LEDPatternLib | Versatile library for predefined LED patterns (NeoPixel, DotStar, built-in). |
| MultiGestureLib | Universal gesture detection using low-cost sensors (IR proximity and HC-SR04 ultrasonic). |
| TouchSensorLib | Easy Arduino library for capacitive touch sensors like TTP223. |