This ELRS 2.4G 7CH PWM Receiver is a compact, high-performance receiver designed for pilots who need both traditional PWM output and modern CRSF serial communication. Built around the ESP8285 MCU and SX1280/SX1281 RF chip, it supports ExpressLRS v3.2 firmware and offers seamless switching between PWM and CRSF modes without re-flashing!

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Specifications:

Protocol Support: ExpressLRS v3.2 (PWM & CRSF switchable)
Channels: 7 PWM outputs or 1 CRSF serial output
MCU: ESP8285 (Wi-Fi capable)
RF Chip: SX1280 / SX1281 (2.4GHz LoRa)
Input Voltage: 4.0–6.0V DC
Size: approx. 18.5mm × 26mm
Weight: approx. 3.5g
Antenna Options: Copper tube or IPEX MHF+T
Wi-Fi Config Access: Auto after 60 seconds or via Lua script
Wi-Fi SSID: ExpressLRS RX
Wi-Fi Password: expresslrs

Package Includes:

1 x ELRS 2.4G 7CH PWM Receiver

ELRS 2.4G 7CH PWM/CRSF Receiver for Planes and Drones