Brushless Flywheel Nerf Flywheel

This is only compatible with the 1507 motor from Zhi Ying Dong Li, as shown in the image. The file contains three different tolerances, just choose one to print.

Before installing the nut, you need to print the washer from the file and install it together.

By the way, here is my complete article

DIY Brushless Flywheel Soft Egg Launcher Some Tinkering Experiences Sharing - Bilibili

Full speed, the flywheel goes straight out but not through the inner tube
Smooth flywheel score: 54
Continuous firing fluctuation: 1-2 points
Full charge single shot fluctuation: within 0.5 points

Reusable egg score loss situation:
Same egg reuse
1: 53
2: 51.5
3: 52
4: 51
5: 51
6: 50
7: 50
8: 49.4
9: 48.5
10: 48.2

After 10 reuses, the trajectory of the 11th shot is still straight

Noise level as shown in the picture