Last Updated on September 23, 2022 by pg@petergamma.org
1. One Channel EEG with TGAM Brainwave Sensor Kit:
2. One Channel EEG with Cyton Board & OpenBCI Bluetooth dongle & ODROID XU4:
http://docsdrive.com/pdfs/medwelljournals/jeasci/2020/1377-1384.pdf
3. EEG Device Kit with Local MQTT Server:
https://foc.us/article/45-eeg-dev-kit-install-configure-local-mqtt-server/
Only devices are mentioned, for which a paper is available, which confirms, that MQTT works, and products, which are sold as MQTT products.