Hello,
I would like to share with you my project of creating a mini autonomous car from scratch.
I have chosen 1/28 scale because frames, motors and batteries are not so expensive with this scale.
I design myself the PCBs and assemble it also myself.
I divided my project in several parts :
Basic control (throttling, braking, turning):
Part 1 : Make my own ESC on an Atmega328P (same as Arduino Uno) -->
DonePart 2 : Integrate my ESC on and a receiver on an Uno board -->
DonePart 3 : Testing the car as e regular RC car to check all basic functions are OK -->
DoneMake it Automatic :
Part 4 : Make a fast line follower -->
DoneMake it Autonomous :
Part 5 : Integrate a Raspberry pi 4 (CM4) and make a custom stereo camera to be able to avoid obstacles and detect turns. -->
OngoingHere are some pictures of the project :
Development of the ESC:

The car assembled in basic configuration:

The car in line follower configuration :

I have a lot of raw videos and pictures of the project but I need time to have a correct result.
Here is the video of part 1 :
I will update with new content the first message if people are interested.
Have a nice day.