An ECG demonstration of OpenBCI or PiEEG with the HeartPy toolbox at the level of the iWorx ECG demonstration?

Iworx ECG toolbox demonstration: But this requires for instance an iWorx TA 220 which starts used from 1 400 USD: https://www.ebay.ch/itm/185245471492 And the iWorx ECG toolbox is another 1 000 USD. This is too much for the home lab of Peter Gamma from www.petergamma.org. Therefore Peter Gamma from www.petergamma.org misses an ECG video with OpenBCI …