Quantity   Component name
1 × 12 volt battery https://www.amazon.com/dp/B00K8V30D0?ref=ppx_yo2ov_dt_b_product_details&th=1
1 × Battery cable https://www.amazon.com/dp/B07MVTM3WK?psc=1&ref=ppx_yo2ov_dt_b_product_details
1 × Coupler https://www.amazon.com/dp/B07X2N4J1M?ref=ppx_yo2ov_dt_b_product_details&th=1
2 × Stepper mount https://www.amazon.com/dp/B00Q6GIO5K?psc=1&ref=ppx_yo2ov_dt_b_product_details
1 × Wheels https://www.amazon.com/dp/B088KKNPBD?psc=1&ref=ppx_yo2ov_dt_b_product_details
2 × Nema 23 Stepper motor https://www.amazon.com/dp/B00PNEPI0A?psc=1&ref=ppx_yo2ov_dt_b_product_details
1 × Caster wheel https://www.amazon.com/dp/B07GLPJJ7D?psc=1&ref=ppx_yo2ov_dt_b_product_details
2 × Arduino Uno
1 × Toggle switch, 20 amp
1 × Cable Connectors https://www.amazon.com/dp/B0BFR7DX4V?ref=ppx_yo2ov_dt_b_product_details&th=1
1 × Arduino Mega
1 × 8 x 8 thermal sensor https://learn.adafruit.com/adafruit-amg8833-8x8-thermal-camera-sensor/overview
1 × Ultrasonic sensor
1 × Speaker/amplifier https://www.amazon.com/dp/B096YZDSCQ?ref=ppx_yo2ov_dt_b_product_details&th=1