Drones y equipo

ExpressLRS (ELRS) guide

ExpressLRS is a low-latency 2.4 GHz / 900 MHz RC protocol for FPV. Link quality does not change EASA VLOS or registration rules.

Redacción A2STS15 min de lectura

Contenido

What it is

Open-source RC system — TX/RX modules from Radiomaster, BetaFPV, HappyModel.

Packet rates 250 Hz–1000 Hz for racing and freestyle.

Binding and EU regulation

Use CE/ETSI approved TX power for your country (2.4 GHz LBT in the EU).

Bind phrase — keep private; never transmit without an antenna.

Betaflight — CRSF protocol, RSSI on OSD, failsafe stage 1/2.

Legal flight

ELRS is only the link — UAS registration and A1/A3 still apply.

FPV on goggles — visual observer or VLOS per national practice.

Siguiente paso

/blog/radiomaster-controllers-eu

Autoridad y fuentes

Editorial A2STS · Revisado por: Plan de estudios EASA UAS alineado