Quantity   Component name
1 × BLE Nano module [http://redbearlab.com/blenano ] RedBearLab module is based on an ARM Cortex M0 processor, 16MHz, with a BL antenna, low energy, and with a sufficient number of pins (8-pin digital, 3-pin analog input). BL communication has a low data transfer rate (max 6.25Kbits), still enough for teaching purposes.
1 × MK20 USB dongle
1 × Online Compiler (C++): https://developer.mbed.org/handbook/mbed-Compiler
1 × FESTO didactic stands