Robert Ostentenveld is also an expert in ESP8266 as we can see on his personal website

Last Updated on January 25, 2023 by pg@petergamma.org

ESP8266 is the second most tag used by Robert on his personal, hobby and professional website after eegsynth:

eegsynth is the most used tag by Robert, ESP32 is left behind in the back rows, and openbci is almost at the end. We only recently became interested in ESP32, and we ask ourselves, if there is a topic Robert did not yet investigate before us.