Live Camera
Keep your palm visible. Spread your fingers slightly and avoid moving too fast.
Camera is off.
Press Start Camera to begin.
Press Start Camera to begin.
Waiting for camera.
Arduino Connection
Connect Arduino by USB. On a laptop, use desktop Chrome or Edge.
Connection
Disconnected
Last count sent
—
Start the camera first, or connect Arduino to test the LEDs.
Stable finger count
0
Waiting for hand...
Hand detected
No
Current command
0
Virtual LEDs
Expected physical LED pattern.
D2
D3
D4
D5
D6
LED Sequence
Each count turns ON that many LEDs, starting at D2. Every other LED is turned OFF.
0 fingersAll OFF
1 fingerD2
2 fingersD2 + D3
3 fingersD2 + D3 + D4
4 fingersD2 + D3 + D4 + D5
5 fingersD2 + D3 + D4 + D5 + D6