Knowledge Base

Walksnail Avatar VTX range guide covering power output, antenna upgrades, environmental factors, and how to maximise your digital HD FPV signal distance.

Step-by-step Betaflight flight controller setup guide. Covers firmware flashing, receiver wiring, motor configuration, PID tuning, and choosing the right FC for your build.

BETAFPV 0802 vs 0702 brushless motors compared for 2026. Both use an industry-first 0.10mm stator core for better efficiency. Find out which suits your 65mm...

Complete setup guide for the BETAFPV Air75 II 1S brushless whoop. Covers all three editions, what extras you need, binding steps, and UK flying rules.

Guide to choosing FPV antennas: types, polarisation, connectors, gain, placement. Covers omnidirectional, patch, and helical antennas for freestyle, racing, and long range.

4S vs 6S LiPo battery comparison for FPV drones. Covers weight, power, cost, motor KV, frame size compatibility, and which voltage suits your flying style.

How to pick the right FPV camera for your drone build. Covers camera sizes, TVL resolution, aspect ratios, low-light performance, and analog vs digital systems.

FPV VTX power output comparison: 25mW, 200mW, 600mW, and 1W. Covers range, legal limits, battery drain, heat, and when to use each power level for...

ExpressLRS (ELRS) is the open-source RC protocol that has become the standard for FPV drone radio control. Learn how ELRS works, compare receivers, and understand...

ExpressLRS (ELRS) is the dominant FPV radio protocol in 2026. Sub-4ms latency, 10km+ range, receivers from £15. Compare ELRS vs Crossfire and find the right...

How to pick the best FPV camera for your drone build, covering analog vs digital, sensor size, form factor, low-light performance, and lens choice.

What is an RC camera plane, how does it compare to a drone, and what equipment do you need? A beginner guide to aerial photography...