The paper contains the following link to the supplementary material which contains BOM, PCB drawings and some code: https://dspace.mit.edu/handle/1721.1/102942

The paper contains the following link to the supplementary material which contains BOM, PCB drawings and some code: https://dspace.mit.edu/handle/1721.1/102942 https://dspace.mit.edu/handle/1721.1/102942 Edit: spelling and a little more info.