Quantity   Component name
1 × uPlant PCB (top) uPlant PCB that we made, featuring nRF52832, an LED, a VEML6040 optical sensor, a small tact button, some pogo pin contacts for uploading firmware and a CR2032 battery holder
1 × uPlant PCB (probe) An attachable probe - second part of uPlant PCB that goes under the ground.
1 × CR2032 battery Should last a long, long time
1 × 3D printed case (green or any color you like) A simple case
1 × ESP32 For running Telegram bot and communication