MATEKSYS H743-SLIM V3 Flight Controller
Technical Highlights
V3 Dual-IMU Configuration
The H743-SLIM V3 uses an ICM42688P as its primary IMU and an ICM42605 as its secondary IMU. Earlier H743-SLIM board revisions used different sensors, so firmware and product imagery should be matched to V3.
H7 Processing and Onboard Sensors
The board is based on an STM32H743 MCU and includes a DPS310 barometer and AT7456E OSD chip.
Firmware Options
ArduPilot, INAV and Betaflight use the MATEKH743 target. Select firmware appropriate for the V3 IMU configuration; support for the secondary IMU depends on the firmware build.
Compact FC Layout
The flight controller uses a 30.5 × 30.5 mm mounting pattern and provides a microSD card socket for Blackbox logging.
Verified Specifications
| Model | H743-SLIM V3 |
|---|---|
| Manufacturer | MATEKSYS |
| MCU | STM32H743 |
| Primary IMU | ICM42688P |
| Secondary IMU | ICM42605 |
| Barometer | DPS310 |
| OSD | AT7456E |
| Blackbox Storage | microSD card socket |
| Firmware Target | MATEKH743 |
| Mounting Pattern | 30.5 × 30.5 mm |
| USB Connector | USB Type-C |
Version and Firmware Guidance
Identify the board as H743-SLIM V3 before selecting firmware or publishing product photographs.
Do not use ICM20602 or MPU6000 as V3 gyroscope specifications.
Use the MATEKH743 target and confirm that the selected firmware build supports the intended IMU configuration.
Confirm physical stock and the exact board revision before quotation; the manufacturer lists H743-SLIM-V3 as discontinued.
FAQ
Is this a RUSHFPV flight controller?
No. Although the supplied ZIP file is named "RushFPV slim V3," the identified board is the MATEKSYS H743-SLIM V3.
Which IMUs are used on the H743-SLIM V3?
The V3 uses an ICM42688P primary IMU and an ICM42605 secondary IMU. The ICM20602 mentioned in the archive folder name belongs to an earlier board revision, not this V3 configuration.
Which firmware target should be selected?
The target is MATEKH743 for ArduPilot, INAV and Betaflight. Confirm that the chosen firmware build supports the V3 sensors and any intended secondary-IMU function.
What Blackbox storage does the board provide?
The board has a microSD card socket for Blackbox logging. The supplied material does not establish that a microSD card is included.
B2B Procurement FAQ
Is the H743-SLIM V3 still in production?
MATEKSYS lists the H743-SLIM-V3 as discontinued. Availability of any remaining stock must be confirmed during quotation.
What should be checked before ordering?
Confirm the actual board revision, genuine product photographs, firmware requirements, available quantity and package contents during quotation.
Are MOQ, lead time and warranty terms specified?
No. The supplied archive does not establish these commercial terms. They must be confirmed during quotation.












