2 layers67.3 × 33 mm

Led driver
eulerlab/open-visual-stimulator
An arbitrary-spectrum spatial visual stimulator for vision research
11 parts21MIT
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

eulerlab/open-visual-stimulator
An arbitrary-spectrum spatial visual stimulator for vision research