BETAFPV

BETAFPV Matrix 1S 3IN1 / 4IN1 Flight Controller – 12A ESC & ELRS 2.4GHz

$49.99

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Version 4IN1 3IN1 (BMI270) 3IN1 (ICM42688P)

Choose the Matrix architecture that matches your 1S whoop video system. The 3IN1 integrates the flight controller, brushless ESC and ELRS receiver for an external digital system; the 4IN1 adds analog OSD for use with an external analog VTX.

Check out all our Whoop Style AIO Flight Controllers and the rest of our BetaFPV Products!

Specifications

Input	1S only
ESC	12A continuous / 18A peak; Bluejay; DShot300/600
MCU	STM32G473CEU6, 168MHz
Receiver	Serial ExpressLRS 2.4GHz
Blackbox / BEC	16MB / 5V 3A
Mounting	25.5 × 25.5mm
3IN1 video interface	SH1.0-6Pin HD port; no analog OSD
4IN1 video interface	AT7456E analog OSD; pads for external VTX
Connections	BT2.0 battery; JST1.25-3Pin motors
Weight, without battery connector	3IN1: 3.8 ± 0.1g; 4IN1: 3.6 ± 0.1g

Version and compatibility notes

An external video transmitter and camera are required. Select 3IN1 (BMI270), 3IN1 (ICM42688P), or 4IN1 according to your build. Gyroscope hardware and firmware must match. The 3IN1 and 4IN1 require different firmware; verify the exact board before flashing. Check external digital-system power and wiring compatibility before installation.

Package includes

Flight controller in the selected version, Type-C to SH1.0 adapter, SH1.0-4Pin cable, mounting screws and shock absorbing balls. The 3IN1 version also includes an SH1.0-6Pin adapter cable.