Abstract Design

Sources used for formation of sensor:

Arduino Board powered by solar panels: How to build an Arduino controlled solar charger (youtube.com) 

Similar Design for scanner, except instead of cats it will be recyclable items: #263 How to build an Animal RFID reader with Arduino, ESP8266, or ESP32 - YouTube 

Animal Micro Chip Scanner RFID Reader Arduino : 4 Steps (with Pictures) - Instructables 

How to Use Solar Panels to Power the Arduino - Circuit Basics