Can the cable version of Cyton be conneded to OpenBCI GUI & BrainFlow?

With which 3 lead ECG device do we have the largest community? Most probably with the most afforable and easiest solution. If we build a 3 lead ECG open source ECG device, it would be highly desirable to have a community of testers. For ECG devices, we have a community of developers from Scott Harden …