It's awesome that you're diving into the world of scooter hacking. My advice would be to start by researching the specific Bird 3 model you have, as different scooters might have varying methods for conversion.

jumping shell

It sounds like you've already done a lot of tweaking with your ES2. Have you checked the tire pressure and the condition of the wheels? Sometimes, a lower tire pressure or worn-out wheels can limit the speed.

dreadhead parkour

Hey there, I'm also interested in modding my Xiaomi Mi Essential scooter, but I'm a bit cautious about making drastic changes. It's good to see your determination and expertise in electronics. I'll be following this thread to see what solutions others suggest for a complete ESC replacement. Keep us ...