### error -> FileNotFoundError: [Errno 2] No such file or directory: 'arduino-cli'

    install arduino-cli

https://arduino.github.io/arduino-cli/0.33/installation/


### prerequisites

    arduino-cli

    python

    pyinstaller

### install

    pip install -r requirements.txt

### run

    python hemocube.py


### build

    pyinstaller --noconfirm --noconsole -i "smi.ico" --windowed --clean hemocube.py

### build error

>fqdn error: replace the check with nano fqdn explictly. 
In Sketch.py of everywhereml/arduino replace line 167 and 228 with:


    self.fqbn = 'arduino:avr:nano:cpu=atmega328old'`
    

>arduino library not found: manually copy all required libary in the same folder

>Error during build: Platform 'arduino:avr' not found: platform not installed
Try running `arduino-cli core install arduino:avr`

### installation after release

> first install the `arduino-cli.exe` and add it to path. verify it using terminal/cmd.

> then, connect the device and run the app exe. the port selection should have show an entry

> enter the values and select the port to upload the new dac values for QC

> the status will be show in the logging box. device will be ready, only if the upload sccuess is shown.