Quantity   Component name
16 × MPU9250 9 axis IMU sensors
1 × ATSAMR21-ZLLK ATmel evaluation board for edge router duties.
16 × ATSAMR21B-MZ210PA microcontroller/wireless module
16 × Sparkfun 3.3v voltage upconvertor
16 × PCBs + leds resistors etc Connectors and Accessories / Telecom and Datacom (Modular) Connectors
1 × PC to run the API web service and the user interface web application