AUW - All-Up Weight and Why It Matters — What counts toward all-up weight, how it eats flight time, and the 250-gram line that changes your legal obligations.
The Truth About LiPo C-Ratings — What a C-rating claims, why the label is usually optimistic, and how to actually judge whether a pack can feed your quad.
Analog vs DJI O4 vs Walksnail vs HDZero — The four FPV video systems compared - latency, image quality, weight, price and ecosystem lock-in, with honest use-case picks.
Motor KV Explained — What KV actually means, why the same motor comes in three KV options, and how to pair KV with battery voltage.
LiPo Care Basics — Charging, storage, discharge limits and disposal - the habits that make packs last and keep your home unburnt.
FPV Motor Sizes Explained — What 2207, 2306 and other stator numbers actually mean, and which size fits which build.