![OpenBCI Ultracortex Mark IV headset (left); Cyton Biosensing board (right) | Download Scientific Diagram OpenBCI Ultracortex Mark IV headset (left); Cyton Biosensing board (right) | Download Scientific Diagram](https://www.researchgate.net/publication/328539159/figure/fig2/AS:686006655262720@1540568140316/OpenBCI-Ultracortex-Mark-IV-headset-left-Cyton-Biosensing-board-right.jpg)
OpenBCI Ultracortex Mark IV headset (left); Cyton Biosensing board (right) | Download Scientific Diagram
![OpenBCI on X: "OpenBCI's Ultracortex is the world's most widely used open-source EEG headset. Now, you can get 16 channels of EEG with: ✓ZERO assembly ✓Free software ✓Free raw data The ultimate EEG OpenBCI on X: "OpenBCI's Ultracortex is the world's most widely used open-source EEG headset. Now, you can get 16 channels of EEG with: ✓ZERO assembly ✓Free software ✓Free raw data The ultimate EEG](https://pbs.twimg.com/media/F_ZTuZ7XoAArfEy.jpg:large)
OpenBCI on X: "OpenBCI's Ultracortex is the world's most widely used open-source EEG headset. Now, you can get 16 channels of EEG with: ✓ZERO assembly ✓Free software ✓Free raw data The ultimate EEG
OpenBCI on X: "OpenBCI's Ultracortex is the world's most widely used open-source EEG headset. Now, you can get 16 channels of EEG with: ✓ZERO assembly ✓Free software ✓Free raw data The ultimate EEG
![Voodoo Manufacturing Partners with OpenBCI on 3D Printing Production of Headsets to Measure Brain Activity Voodoo Manufacturing Partners with OpenBCI on 3D Printing Production of Headsets to Measure Brain Activity](https://www.3printr.com/wp-content/uploads/2016/10/opcenbci_3d_printed_headset.jpg)