Where does one buy the sensor board? Or is it only DIY? [edit] https://www.crowdsupply.com/oddly-specific-objects/sensor-watch#products https://www.crowdsupply

Where does one buy the sensor board? Or is it only DIY? [edit] https://www.crowdsupply.com/oddly-specific-objects/sensor-watch#products https://www.crowdsupply.com/oddly-specific-objects/sensor-wa...