PCB RR02 or higher 'coated

Sigrow Soil Sensor

(Top left to bottom right) Case Body +, hat +, solar, bottom inner plate +, fan holder.

Sunon Fan 5VDC

Solar panel 110x80

Tools (top-left to bottom right) : tin, soldering station, flat head screw driver, cable peeler, pliers glue gun (optional).

Cable double insulaton: +6 wires, 20 cm