Knowledge Base

T-Motor V3120 cinematic FPV motor showing the exact production geometry

The 900KV V3120 People Keep Searching For Doesn...

Learn why the T-Motor V3120 comes in 500KV and 700KV, not 900KV. Compare voltage, weight, power and prop choices for 8-11-inch X4 and X8 cinematic drones.

The 900KV V3120 People Keep Searching For Doesn...

Learn why the T-Motor V3120 comes in 500KV and 700KV, not 900KV. Compare voltage, weight, power and prop choices for 8-11-inch X4 and X8 cinematic drones.

Holybro Atlatl HV V2 1.2GHz VTX on an RF electronics workbench

Why a 1.2GHz VTX Can Cripple Your 2.4GHz Contro...

Learn why 1.2GHz FPV can interfere with 2.4GHz control links. We cover UK licensing, low-pass filtering, channel overlap and practical bench setup choices.

Why a 1.2GHz VTX Can Cripple Your 2.4GHz Contro...

Learn why 1.2GHz FPV can interfere with 2.4GHz control links. We cover UK licensing, low-pass filtering, channel overlap and practical bench setup choices.

Three BECs, One Board: Why the Kakute H743 Wing Makes Sense

Three BECs, One Board: Why the Kakute H743 Wing...

Learn what the Holybro Kakute H743 Wing does differently. We explain its three BEC rails, 14 ArduPilot outputs, wiring, firmware and Matek alternative.

Three BECs, One Board: Why the Kakute H743 Wing...

Learn what the Holybro Kakute H743 Wing does differently. We explain its three BEC rails, 14 ArduPilot outputs, wiring, firmware and Matek alternative.

Caddx Vista digital FPV transmitter, camera and antenna kit

The Old DJI Video System We Still Stock: Caddx ...

Learn whether the Caddx Vista or DJI O4 Lite suits your FPV build. Compare 29g vs 8.2g weight, goggles compatibility, recording, voltage and mounting.

The Old DJI Video System We Still Stock: Caddx ...

Learn whether the Caddx Vista or DJI O4 Lite suits your FPV build. Compare 29g vs 8.2g weight, goggles compatibility, recording, voltage and mounting.

The Pocket Receiver That Turns an Android Phone Into an FPV Screen

The Pocket Receiver That Turns an Android Phone...

Learn how to set up the Eachine ROTG02 Android FPV receiver. Covers UVC and OTG checks, 150-channel analogue video, latency and when goggles are safer.

The Pocket Receiver That Turns an Android Phone...

Learn how to set up the Eachine ROTG02 Android FPV receiver. Covers UVC and OTG checks, 150-channel analogue video, latency and when goggles are safer.

The Free ELRS Tool We’d Install Before a Quad Goes Missing

The Free ELRS Tool We’d Install Before a Quad G...

Learn how to install and use ELRS Finder on EdgeTX radios. Covers colour and monochrome scripts, telemetry setup, 10–25mW search power and its limits.

The Free ELRS Tool We’d Install Before a Quad G...

Learn how to install and use ELRS Finder on EdgeTX radios. Covers colour and monochrome scripts, telemetry setup, 10–25mW search power and its limits.