Hi, Please check the python code for hardware testing. https://github.com/Ell-i/ELL-i-PyBot-Tests/blob/master/test-scripts/hardware/DigitalRead.py https://github.com/Ell-i/ELL-i-PyBot-Tests/blob/master/test-scripts/hardware/DigitalWrite.py Utilities.py contains mostly the modules or variables which are common to test cases: https://github.com/Ell-i/ELL-i-PyBot-Tests/blob/master/test-scripts/hardware/Utilities.py -- *With Best Regards,Asif Sardar.+358 43 8265795*