Do ELRS receivers work with Betaflight, INAV and ArduPilot?
ELRS receiver selection for FPV and drone soccer: learn how ELRS receivers work with Betaflight, INAV and ArduPilot, plus wiring, antennas and procurement tips.
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ELRS & RF Systems
Receivers, transmitters, antennas and radio compatibility for reliable control.
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71 published articles in this category
How far can a 500 mW ELRS 915 MHz receiver fly?
Range depends on antennas, noise, altitude and link budget, not just 500 mW. Learn how to plan ELRS receiver selection for drone soccer and youth programs.
Read articleHow much telemetry power do I need: 100 mW, 500 mW or 1 W?
ELRS receiver selection guide for drone soccer teams: choose 100 mW, 500 mW or 1 W telemetry power using range, antenna and RF environment trade-offs.
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What is a USB ELRS receiver used for?
Learn what a USB ELRS receiver does, why USB access matters, and how to approach ELRS receiver selection for drone soccer teams, clubs and schools.
Read articleWhat is a RACE-series ELRS receiver and who needs it?
Learn what a RACE-series ELRS receiver is, who needs it for drone soccer and FPV teams, and how to approach ELRS receiver selection with confidence.
Read articleWhat is a dual-core ELRS receiver?
Learn what a dual-core ELRS receiver is, how it aids ELRS receiver selection for drone soccer clubs, schools and FPV teams, plus a practical buyer checklist.
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What is a Gemini (dual-radio) ELRS receiver?
A Gemini dual-radio ELRS receiver uses two radios in one unit. Learn how it works, when teams need it, and how to plan ELRS receiver selection.
Read articleWhat are the benefits of the LR1121 chip in ELRS receivers?
Learn how the LR1121 chipset supports dual-band 2.4GHz and sub-GHz ELRS receivers, and what clubs should verify when making an ELRS receiver selection.
Read articleWhat is a dual-band ELRS receiver (868/915 MHz plus 2.4 GHz)?
A dual-band ELRS receiver combines sub-GHz and 2.4 GHz links for robust control. Learn how ELRS receiver selection works for drone sports teams.
Read articleDoes a TCXO receiver stay reliable in hot or cold conditions?
Learn how a TCXO ELRS receiver behaves in hot and cold conditions, what affects frequency stability, and what drone sports teams should verify before buying.
Read articleWhat is a TCXO in an ELRS receiver and why does it matter?
TCXO in an ELRS receiver explained: frequency stability, temperature drift, diversity setups and how drone soccer teams should include it in ELRS receiver selection.
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When do I need a PWM ELRS receiver (fixed-wing, servos)?
PWM ELRS receiver selection explained for fixed-wing and servo builds: outputs, latency, failsafe, power, antennas and a team procurement checklist.
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