Borg 5S F4 Flight Controller w/ ELRS 2.4GHz Rx - ICM42688 - 20x20 — 1

Borg 5S F4 Flight Controller w/ ELRS 2.4GHz Rx – ICM42688 – 20×20

$46.99

Integrated LED Controller & Beeper Pad
Built-in ELRS 2.4GHz Receiver
VTX Protocol Compatibility
External Receiver Support
Compact and Lightweight

Out of stock

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Contiguous 48 states & DC · 4–7 business days total

30-day returns
Merchant-paid return shipping. Read the policy

Questions about this item? [email protected]

Product brand: IFLIGHT

SKU: N09-C15-288AF364C1D6 Category: Flight Electronics

The details

Meet your next everyday essential.

Engineered for elite FPV racing – the iFlight Borg 5S RX Flight Controller! A high-performance FC in a compact, reliable package. Powered by an advanced AT32F435RGT7 MCU and equipped with the ICM42688 gyro, this flight controller ensures ultra-responsive handling and stability. Built with a built-in ELRS 2.4GHz receiver and integrated antenna, the Borg 5S RX FC provides a clean, dependable connection, while also supporting external receiver options.

Check out all our
20×20 FCs
as well as our entire
iFlight
selection!

Features

Integrated LED Controller & Beeper Pad

Built-in ELRS 2.4GHz Receiver

VTX Protocol Compatibility

External Receiver Support

Compact and Lightweight

Designed for FPV Racing

High-Performance MCU

Reliable Power Output

Blackbox Logging

Next-Gen Gyro

Specifications

VTX Protocol: Supports DJI MSP / SmartAudio / IRC Tramp / HDZero

Firmware Target: IFLIGHT_BLITZ_ATF435 (Betaflight)

Input Voltage: 4–8S; supports LiHV batteries

BEC: 5V 2.5A, 12V 2A (12V with VTX switch)

Dimensions: 34×28.5mm ±1mm

Flash: 16MB (Blackbox flash)

Mount Pattern: 20×20 φ4

I2C Serial: Not supported

MCU: AT32F435RGT7

OSD Chip: AT7456E

LED Controller: Yes

Motor Outputs: 4

Gyro: ICM42688

Weight: 6.8g ±1g

Barometer: N/A

Beeper Pad: Yes

UARTs: 4

Includes

1x iFlight Borg 5S F4 Mini Flight Controller w/ ELRS 2.4GHz Rx – ICM42688 – 20×20

1x Hardware Kit

1x Cable Set

Know the fit

Specifications & selected options

Item: Borg 5S F4 Flight Controller w/ ELRS 2.4GHz Rx - ICM42688 - 20x20
SKU: N09-C15-288AF364C1D6
Product brand: IFLIGHT

Compact and Lightweight

Input Voltage: 4–8S; supports LiHV batteries

Dimensions: 34×28.5mm ±1mm

Weight: 6.8g ±1g

Choose & use with care

A few details before you begin.

Identify the aircraft and component

Identify the aircraft and component. Compare the actual item specifications and the supplied parts before choosing.

Match mounting and power requirements

Match mounting and power requirements. Compare the actual item specifications and the supplied parts before choosing.

Follow model-specific safety guidance

Follow model-specific safety guidance. Compare the actual item specifications and the supplied parts before choosing.

Follow the instructions supplied for the exact product. Features, limits and care directions are specific to the selected model.

Delivery, returns & support

Order preparation takes 1–3 business days, followed by 3–4 business days in transit: 4–7 business days in total. Standard shipping is free to the contiguous United States and DC, with no minimum order.

Request a return within 30 calendar days after delivery. We pay return shipping. After receipt, inspection and initiation of an approved refund take 5–7 business days.

Shipping Policy ↗Returns & Refunds ↗

Before you decide

Product questions

Where should I start when choosing drone & fpv accessories?

Identify the aircraft and component. Read the actual item description, included parts and options. The collection contains different models; a feature stated for one item should not be assumed for every product.

How do I check the size or fitting?

Match mounting and power requirements. Compare the dimensions and compatibility stated for the selected item with the space or equipment you intend to use. If a required measurement is absent, send the product name or SKU to [email protected] before purchasing.

Are different colors or configurations available?

Available choices are shown on the individual product page. Select the actual option labels before adding a variable product to your cart. Photos and specifications should be read together with that choice; availability is specific to the selected configuration.

What should I check before using an item?

Follow model-specific safety guidance. Follow the instructions supplied for the exact model. Do not assume that all items have the same materials, installation method, care directions or intended use.