Convert an array of bytes a representing text in encoding cp1252/windows-1252 to a string. older version produce inconsistent result , you have to installed latest iconv by your-self . Or simplily ...
MediaPipe is used to detect hand landmarks in real-time. Custom logic maps different gestures (open hand, closed fist, etc.) to LED numbers. Connect LEDs to Arduino digital pins (D9–D13 in this case).