Last Updated on July 31, 2022 by pg@petergamma.org

A. WIFI expansion board:

https://www.aliexpress.com/item/4000860542729.html?spm=a2g0o.productlist.0.0.6a456c6a1vsypZ&algo_pvid=e9dfd403-a238-4fa6-9ed3-64fb3974c43b&algo_exp_id=e9dfd403-a238-4fa6-9ed3-64fb3974c43b-15&pdp_ext_f=%7B%22sku_id%22%3A%2210000009684732348%22%7D&pdp_npi=2%40dis%21USD%21%2198.7%21%21%21%21%21%40210318b816591054842728663eca9d%2110000009684732348%21sea

B. 8 channel EEG:

https://www.aliexpress.com/item/4000244594585.html?spm=a2g0o.productlist.0.0.6a456c6a1vsypZ&algo_pvid=e9dfd403-a238-4fa6-9ed3-64fb3974c43b&algo_exp_id=e9dfd403-a238-4fa6-9ed3-64fb3974c43b-12&pdp_ext_f=%7B%22sku_id%22%3A%2210000000992301213%22%7D&pdp_npi=2%40dis%21USD%21%21221.84%21%21%21%21%21%40210318b816591054842728663eca9d%2110000000992301213%21sea

C: 16 channel EEG: (type3：16 channels)

https://www.aliexpress.com/item/1005002553363982.html?spm=a2g0o.cart.0.0.21313c00EvgW1g&mp=1

D. 32 Channel EEG Ads1299 EMG EEG Acquisition Module WiFi TF STM32 V2.3

no software interface to EEG software

https://www.aliexpress.com/item/1005002553363982.html?spm=a2g0o.cart.0.0.21313c00EvgW1g&mp=1

E. 32 channel EEG EPOC Flex

with EEG cap & EEG software

32 channel EEG EPOC Flex

F: 64 channel EEG setup (built from single EEG modules)

Build your own 64 channel EEG setup

G: Idea for developers: Stream sensor data from multiple OpenBCI boards over MQTT into one InfluxDB to increase the number of channels:

OpenBCI with 24/32 or more channels?