https://openbci.com/forum/index.php?p=/discussion/2108/measured-shield-regulated-3-3v-supply-has-6v-dip-at-1-second-intervals-with-resonant-ringing 2. No support for OpenBCI products in the www.OpenBCI.com which are not bought from www.OpenBCI.com https://openbci.com/forum/index.php?p=/discussion/3502/cyton-wifi-packet-loss-noise-issues 3. Jenelson had communication problems between OpenBCI Cyton and the WIFI shield https://openbci.com/forum/index.php?p=/discussion/comment/19681#Comment_19681 According to what we know now, it is possible to bring OpenBCI products which are not sold by www.OpenBCI.com to work. But we have to … Continue reading 099. Known issues of OpenBCI products which are not sold by www.OpenBCI.com