FreeEEG32 Beta, launching soon on Crowd Supply!
Flashing via AC6 with STM32 Blue Pill
Gerber: https://github.com/neuroidss/FreeEEG32-beta/blob/master/AssemblyFiles/KiCAD/out/gerber.zip
Assembly: https://github.com/neuroidss/FreeEEG32-beta/blob/master/AssemblyFiles/KiCAD/out/assembly.zip
PCB fabrication constraints:
- Dims: 70mm x 70mm
- Layers: 4
- Thickness: 1.6mm (can vary, thicker = sturdier)
- Surface finish: HASL Lead free or ENIG (more expensive)
- Material: FR4
Assembly constraints:
- Unique parts: 33 (27 without pin headers)
- SMT Pads: 169
- Thruhole: 23 (pin headers only)
- Assembly sides: both
This project is being launched with the help of HEG Alpha to make science more accessible. Custom 2 channel and 19 channel headsets are available by Bernard Markus.
Neuroidss home: https://neuroidss.com