Brushless Micro Quadcopter

Here are the parts I used:
- Motors: https://www.banggood.com/4X-Racerstar-Racing-Edition-1103-BR1103B-10000KV-1-3S-Brushless-Motor-Black-For-50-80-100-Mini-Frame-p-1133949.html - Be carefully with the motor wires, they tend to break very easily.
- Propeller: https://www.banggood.com/10-Pairs-Racerstar-2435-60mm-4-Blade-Propeller-1_5mm-Hole-For-11xx-Motors-80-110-FPV-Racing-Frame-p-1137453.html
- Camera/VTX combo: https://www.banggood.com/Eachine-TX02-Super-Mini-AIO-5_8G-40CH-200mW-VTX-600TVL-14-Cmos-FPV-Camera-p-1088368.html - I think, the newer TX03 should fit as well?
- Flight Controller: https://www.banggood.com/Eachine-Minicube-20x20mm-Compatible-Frsky-Flysky-DSM-RX-F3-Blheli_S-10A-For-Aurora-68-90-100-Lizard95-p-1127223.html - Any other controller with 20x20mm mount should also fit.
- DC/DC Converter for camera: https://www.aliexpress.com/item/5pcs-Mini-DC-DC-12-24V-To-5V-3A-Step-Down-Power-Supply-Module-Voltage-Buck/32758763577.html - you need to cut the copper bridge at t