Quantity   Component name
1 × MAX44009 Ambient light sensor
1 × Note RF V2 Board LoRaWAN enabled boards with atmega 328p, Arduino bootloader: https://notes.iopush.net/noterf-v2-lorawan-compatible/
1 × 6 V DC geared motor I used a 60 rpm version
1 × 3D printed pulleys
1 × 18650 battery From an old laptop battery
1 × RFP30N06 N-Channel mosfet