Quantity   Component name
1 × STM32L031F6P6 Microcontrôleurs Ultra-low-power Arm Cortex-M0+
1 × SHT31 Digital Humidity Sensor
1 × ATWINC1500 Single-band 2.4GHz b/g/n IoT Network Controller - Extreme low power
1 × nRF24L01+ single chip 2.4GHz Transceiver - Extreme low power