The NeuroBytes Rod Photoreceptor is an open-source hardware neuron simulator designed and sold by NeuroTinker, LLC.
All NeuroBytes products are based on the ST32L0x series of ARM Cortex-M0+ 32-bit microcontrollers. The boards were designed in KiCad and Inkscape and are released under the terms of the Creative Commons Attribution-ShareAlike 4.0 license, available here: https://creativecommons.org/licenses/by-sa/4.0/. The NeuroBytes Rod Photoreceptor is Certified Open Source Hardware as defined by OSHWA, certification number US000108.