The tragedy of neuroscientists who are looking for a low-cost high-quality EEG device with 32 channels

The hardware costs of such a device is estimated a bit more than 500 USD. A while ago such a device was offered on Aliexpress for this price which was based on the architecture of the ADS1299 chip from Texas Instruments. Shorly after that, the device was double the price, and costed the same was …