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iFlight Borg 5S RX Flight Controller w/ Built-in ELRS 2.4GHz Receiver, 4-8S LiHV, 20*20φ4

iFlight Borg 5S RX Flight Controller w/ Built-in ELRS 2.4GHz Receiver, 4-8S LiHV, 20*20φ4

iFlight

Regular price $51.51 USD
Regular price Sale price $51.51 USD
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Overview

The iFlight Borg 5S RX Flight Controller is designed for racing FPV builds and features a built-in ELRS 2.4GHz receiver with an integrated antenna. It also supports external receivers for flexible setup choices.

Key Features

  • Built-in ELRS 2.4GHz receiver; compatible with external antennas
  • Battery input support: 4S to 8S (LiHV supported)
  • Integrated 12V BEC for VTX power with remote VTX on/off switching
  • FPC cables for ESC connections; SH1.0 connectors for other interfaces

Specifications

Input voltage 4-8S; Support LIHV battery
MCU AT32F435RGT7
Gyro ICM42688
Barometer N/A
OSD chip AT7456E
Flash 16MB (Blackbox flash)
UARTS 4
Motor outputs 4
I2C serial Non support
VTX protocol Support DJI MSP/Smartaudio/IRCTramp/HDZero
LED controller Yes
Beeper pad Yes
Firmware target IFLIGHT_BLITZ_ATF435 (Betaflight)
Mount pattern 20*20φ4
Dimensions 34*27mm ±1
Weight 7g ±1
BEC 5V 2.5A, 12V 2A (12V with VTX switch)

Wiring Suggestion

  • UART 1 for VTX HD / Analog
  • UART 2 for ESC Telemet
  • UART 4 for built-in ELRS receiver / SBUS input
  • UART 5 for GPS or other sensors that require a serial port

What’s Included

  • 1 x Borg 5S RX Flight Controller
  • 1 x Cables set
  • 5 x silicon grommets

Changelog

  • April 9, 2025: Dimensions changed from 34*28.5mm to 34*27mm.

VTX_ON_OFF Mode Command

resource PINIO 1 C14
set pinio_config = 1,1,1,1
set pinio_box = 40,41,255,255
set box_user_1_name = VTX_ON_OFF
aux 0 40 8 900 2100 0 0
save

Notes

iFlight product is for fun purposes only and does not support autonomous flight.

For compatibility questions or setup support, contact customer service at https://rcdrone.top/ or email support@rcdrone.top.