Using Foam Board, and a long-range Flysky Fsi6 (2.4Ghz band)

1. ATMega 328 as controller

2. 10g Servo actuators

3. LiPo Battery 3 cell - 12000 mAH

4. Brushless DC motor with a 30A ESC (electronic speed controller)

Based on RPM and Max torque, the power curve was optimized to identify 

a good propeller using the online calculator. -> Link

All 4 have been flown and crashed multiple times, but it was fun!

Done during the lockdown of the COVID-19 pandemic, it was supposed to be used for transporting medicines from one place to another.