Define the drone type and purpose
Select the frame
Select motors
Select propellers
Select electronic speed controllers
Select flight controller
Select power distribution board or integrated power system
Select battery
Select radio transmitter and receiver
Select optional GPS, camera, and telemetry modules
Gather tools and wiring supplies
Assemble the frame
Mount the motors
Mount the electronic speed controllers
Install the power distribution system
Install the flight controller
Connect the motors to the electronic speed controllers
Connect the electronic speed controllers to power
Connect the receiver to the flight controller
Connect optional modules
Secure all wiring
Install the battery mount or strap
Attach the propellers
Configure the flight controller firmware
Calibrate sensors
Calibrate the radio
Set motor direction
Test motor output without propellers
Verify failsafe settings
Perform a short hover test
Inspect and tighten all components after testing