Parts & Components

Motors, ESCs, flight controllers, frames, batteries and radios, explained and compared.

Choose and wire a GPS module for Betaflight GPS Rescue or ArduPilot navigation, with compass tips and placement rules.

3 min read

How ESCs work, how many amps you need, what DShot and BLHeli mean, and when to choose a 4-in-1 ESC over individual ones.

4 min read

Compare analog and digital FPV video: image quality, latency, range, cost and which system fits racing, freestyle or long range.

3 min read

Understand brushless motor numbers like 2207 and 1750KV, and how to match motors to props, battery voltage and drone size.

4 min read

How drone radio control links work and why ExpressLRS changed the hobby, plus how to bind, set packet rate and maximize range.

4 min read

How prop size, pitch and blade count change thrust, efficiency and handling, and how to pick props for your motors.

3 min read

What 4S and 6S mean, why C-ratings mislead, and how to charge, store and retire drone LiPo batteries safely.

3 min read

Frame size, arm thickness, true-X vs squashed-X and carbon quality: how to choose a drone frame that flies well and survives crashes.

3 min read

F4, F7 or H7? Mounting size, UARTs, gyro and firmware support: how to pick the right flight controller for your build.

3 min read

Guides