With pyFirmata, opencv and cvzone
pip install pyFirmata
pip install cvzone
pip install opencv-python
#Setting up Arduino
->Open Arduino IDE
->Open Tools/Manage Libraries
->Search firmata and install
->Open File/Examples/Firmata/StandartFirmata
->Open Tools and choose your board and serial port
->Upload
#Other things
->If you want to calculate different finger distance. You need to change code from line 36
->Here is hand landmarks
->If you want to control arduino with HC-05 Bluetooth module. You need to change baudrate in arduino code uploaded. Change Firmata.begin(57600); to Firmata.begin(9600); and upload again
->Here is Bluetooth module connection
