Knowledge Base

Learn how OpenIPC digital FPV works, what hardware you need, and how it compares to DJI and Walksnail in 2026. Covers EMAX Wyvern Link Alpha...

Learn to use Emlid Flow for surveying with Reach receivers. Covers point collection, area measurement, stakeout, and data export. Free vs Survey plan comparison.

Step-by-step guide to setting up Emlid Reach receivers as base and rover for RTK surveying. Covers correction links, NTRIP, LoRa radio, and drone integration.

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.

Step-by-step guide to setting up ArduPilot on Pixhawk flight controllers. Covers firmware flashing, wiring, sensor calibration, ESC setup, and flight mode configuration.

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

How to add GPS to your drone build. Covers standard GPS vs RTK modules, compass calibration, antenna placement, and connecting GPS to Pixhawk and ArduPilot...

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.