RC Batterybox Car

I wanted to make a car which has the bare minimum and this is what I ended up with. You can control it per wifi on your phone or PC.

 I'm currently working on the next version with some improvements and add-ons.

used parts:

• ESP32: https://www.amazon.de/dp/B0C6QHLGJG?psc=1&ref=ppx_yo2ov_dt_b_product_details 
• Motor: https://www.amazon.de/dp/B0BS41V37K?psc=1&ref=ppx_yo2ov_dt_b_product_details 
• DC-DC converter: https://www.amazon.de/dp/B07Y88TL3N?psc=1&ref=ppx_yo2ov_dt_b_product_details 
• Motor Drive Controller Board: https://www.amazon.de/dp/B0C84VLLC9?psc=1&ref=ppx_yo2ov_dt_b_product_details
• Battery contacts: https://www.amazon.de/dp/B0B1HJHPZJ?psc=1&ref=ppx_yo2ov_dt_b_product_details 
• Cables: https://www.amazon.de/dp/B01EV70C78?psc=1&ref=ppx_yo2ov_dt_b_product_details 
• Inserts (M2): https://www.amazon.de/dp/B09B7F2XM3?psc=1&ref=ppx_yo2ov_dt_b_product_details 
• Srews & washers (M2): https://www.amazon.de/dp/B0B38HRBVT?psc=1&ref=ppx_yo2ov_dt_b_product_details 

Code: I have used the Code from ProfessorBoots's 3D Printed RC SkidSteer V3.0 (https://www.printables.com/de/model/721244-3d-printed-rc-skidsteer-v30) and deleted what I did not need.