Why it is risky for EEG developers to choose devices based on the ADS1299 EEG chip from Texas Instruments as a basis for their development – explained in the example of the Dreem 2 EEG headband for comparison

EEG devices which are based on the ADS1299 EEG chip are those sold from www.openbci.com, HackEEG, OpenBCI from China and PiEEG. but do not have stable prices, availability, and quality What can happen with these EEG products is explained here in the example of the Dreem 2 headband. This sleep EEG headband was developed by …