You're free to eliminate the location part if you're only using one shredder. Aside from the Uno and the ultrasonic sensor, you also need a PHPoC Shield to connect the board to the internet and a ...

The bright 12x8 red LED matrix is ... we believe the UNO R4 is the most versatile maker board on the market. Using the WiFi option, users can connect to the Arduino Cloud or other platforms ...

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED .