Quantity   Component name
1 × Raspberry Pi 4 https://t.ly/ZOeDm Any model of the Pi4 also works too
1 × ESP32 https://t.ly/CUzTb Single board MCU or ESP8266
1 × Xbee X2C I used this one for communication but you can really use whatever wireless communication channel so long as it doesn't interferre with WiFi
2 × TT Motor https://t.ly/Pgsfr The robot needs wheels to move and these are relatively inexpensive
1 × 3D printed parts You'll probably need a printer
1 × SunFounder Raspberry Pi Hat https://t.ly/tY8DT Unless you wanna build the motor driver and components manually
1 × M.2 screws Having extras will help to mount the RPi
1 × Self tapping screws