Crius Flight Controller
Overview
Product sourcing insights & recommendations
The Crius flight controller series, once a cornerstone of the DIY drone movement, is currently categorized as legacy hardware and has largely transitioned out of active production in favor of 32-bit ARM-based systems.
Product Overview & Technical Insights
Crius boards were primarily known for their 8-bit AVR architecture (ATMega 328P and 2560) and integrated multi-sensor suites.
* Crius MultiWii SE V2.5: A compact (35x35mm) board powered by the ATMega 328P. It integrated the MPU6050 (gyro/accel), HMC5883L (magnetometer), and BMP085 (barometer), making it a popular "All-in-One" solution for its time AlibabaManualslib.
* Crius All In One (AIO) Pro: A more powerful version using the ATMega 2560 with expanded UART ports for GPS and telemetry. It supported MegaPirateNG (an ArduPilot port), enabling advanced autonomous missions and waypoint navigation AlibabaManualslib.
Market Trends & Status (2026)
The market for Crius flight controllers has evolved from mainstream adoption to a niche vintage/educational sector.
* Technical Obsolescence: The industry-wide shift toward 32-bit processors (STM32 F4/F7/H7 series) occurred around 2015-2016 due to the computational limits of 8-bit chips in handling modern filtering algorithms and high-speed DShot protocols UbuyIpros.
* Current Availability: Active B2B searches reveal that genuine Crius brand boards are no longer widely available. The market is now dominated by upgraded alternatives like the APM 2.8 (Chipsrsun) or modern F405/F722 AIO stacks from brands such as CUAV and Holybro AlibabaAlibabaAlibaba.
* Accessory Ecosystem: While the flight controllers themselves are legacy, the peripheral ecosystem—such as Crius U-blox GPS modules and I2C splitters—remains in limited production to support ongoing Pixhawk or APM-based legacy systems UbuyLaborjag.
I have compiled a list of current flight controller alternatives and remaining legacy-compatible modules available in the B2B market for your reference.
Based on the legacy status of Crius, would you like to:
Crius Flight Controller
Products · 3 lists
Chipsrsun APM2.8 Flight Control 2.6 Upgraded Four Axis Multi Rotor Fixed Wing Fixed Wing Fixed Point Return 7M M8Ngps
Shenzhen Chipsrsun Technology Co., Ltd.🇨🇳CN1 yr
MLK Betaflight F405 F4 V3S PLUS Flight Control Betaflight F4V3S Crossover F3 Flight Control Flight Controller
Betaflight F405 F4 V3S PLUS Flight Control Betaflight F4V3S Crossover F3 Flight Control flight controller
Ali Kaisheng Century (shenzhen) Electronics Co., Ltd.🇨🇳CN1 yr
SP Racing F3 Flight Control Acro 6 DOF for for QAV250 Mini 250 280 210 180 Quadcopter Better Than NAZE/ Flip32
Shenzhen Tianyue E-Commerce Co., Ltd.🇨🇳CN1 yr
Betaflight F405 F4 V3S PLUS Flight Controller KSX4039 for Drone
Cube Orange Flight Controller Pixhawk HEX Pixhawk Cube Orange Standard Flight Control Set CubePilot
Shenzhen Maojiexin Electronics Co., Ltd.verified🇨🇳CN4 yrs
SP Racing F3 Flight Control Acro 6 DOF for for QAV250 Mini 250 280 210 180 Quadcopter Better Than NAZE/ Flip32
Shenzhen Zifei Technology Co., Ltd.🇨🇳CN3 yrs
SpeedyBee F405 V3 Brushless Metal FlightController for RC Fixed Wing FPV Airplane Unisex 14 Years & up Guangdong China
BAYCKFPV INTERNATIONAL LIMITED🇭🇰HK1 yr
CUAV V5+ Pixhawk Intelligent Controller Open Source Flight Control for UAV Fixed-wing Parts
Shenzhen Junyi Technology Co., Ltd.🇨🇳CN2 yrs
BSSY)Kakute H743 Wing Flight Control Kit h flight controller
SpeedyBee F405 V3/V4 3-6S Flight Controller Speedybee Stack
Shenzhen Cool-Young Technology Co., Ltd.,🇨🇳CN3 yrs
F435 F405 Flight Controller 4S-12S LiPo Input 8x UARTs Dual ICM42688 for RC FPV Racing Drone Fixed Wing VTOL Aircraft
Shenzhen Pengxinlong Technology Co., Ltd.verified🇨🇳CN3 yrs
KISS V2 F7 Flight Control 32 Bit Flight Controller Simplified Flight Controller KISS FC V2
Shenzhen Feite Model Co., Ltd.verified🇨🇳CN15 yrs
Betaflight F4V3S F4 V3 V3S PLUS FC Flight Controller Board Built-In Barometer OSD for QAV250 230 RC Drone FPV Racing Quadcopter
Shenzhen Uangel Technology Co., Ltd.verified🇨🇳CN7 yrs
Naze32 Rev6 NAZE 32 10DOF Flight Controller Board w/ Barometer & Compass
Shenzhen Ruised Technology Co., Ltd.🇨🇳CN9 yrs
APM 2.8 flight control 2.6 2.5.2 Four-axis multi-rotation fixed-wing APM flight control with built-in compass flight controller
Shenzhen Mingweida Electronics Co., Ltd.🇨🇳CN4 yrs
Radiolink New Arrival Crossflight Flight Controller for Drone Helicopter Airplane Helicopter Car Boat
Shenzhen Bao'an District Baiyuchuan Trading Firm (Sole Proprietorship)🇨🇳CN1 yr
SpeedyBee F405 V3 Metal Flight Controller ICM42688P BLHeli_S JH50 DSHOT300/600 for RC Fixed Wing Airplane APP Configuration
FeiXiang Industry Limited🇭🇰HK1 yr
HolyBro Kakute H743-Wing INAV Ardupilot Flight Controller 3-8S M9N/M10N GPS RC Airplane Fixed-Wing Flight Controller ZLD
Hanhai International (HK) Technology Limited🇭🇰HK2 yrs
SpeedyBee F405 WING F405Wing APP FC Board ICM42688P Flight Controller for RC Fixed Wing Model Airplane
Wholesale Arkbird Autopilot 2.0 System Flight Controller Including Airspeed Meter Current Sensor UBX-M8 GPS For Fixed-wing RC Airplane
Dongguan Fengxiangbiao New Energy Technology Co., Ltd.🇨🇳CN2 yrs
Radiomaster NEXUS Airplane Flight Controller Nylon Composite Case Built-in Black Box Unisex 14 Years & up
Shenzhen Furufei Technology Co., Ltd.🇨🇳CN4 yrs
Hot Sale NEW V6X Flight Control with NEO 3/NEO 3 Pro GPS Multi-rotor Fixed Wing
Shenzhen Keyongbang Electronic Co., Ltd.🇨🇳CN4 yrs
SpeedyBee F405 V3 WING APP FC Board ICM42688P Flight Controller for RC Fixed Wing Model for RC FPV Airplane Module Parts
Shenzhen Longgang District Xr Electronics Factory🇨🇳CN1 yr
APM 2.8 flight controller Ardupilot....
Shenzhen Pinkuo Trading Co., Ltd.🇨🇳CN2 yrs
SpeedyBee F405 WING MINI Flight Controller for Fixed-Wing RC Plane Mini FPV Aircraft with OSD BEC PWM/PPM/SBUS
Kenawang Electronics Co., Ltd.🇨🇳CN4 yrs
JIYI K++ V2 Drone Flight Controller With Obstacle Avoidance radar and Terrain radar for Agricultural Spraying Drones Special
CUAV Pixhawk V6X H753 Autopilot Flight Controller with NEO 3 GPS Module RC DIY Parts Black
Shenzhen Kaisheng Century Electronics Co., Ltd.verified🇨🇳CN3 yrsRelated Searches
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Sources & References
25 sources cited · Verified industry data & reports
CRIUS CN-06 V2 U-blox GPS Module
Borja Home Page
Dimension: 22mmX30mm Height: 13mm Weight: 12g/14.4g (include cable) Hole diameter: 3mm ・ can be used for flight control ・ flight control has the function of ...
Mwc Multiwii Se V2.5 Flight Control Board Crius
Alibaba.com
Core Processing: Powered by the ATMega 328P (8-bit, 16MHz) · Integrated Sensors: Featured the MPU6050 (gyro/accel), HMC5883L (magnetometer), and ...
CRIUS ALL IN ONE PRO Quick Start Manual
ManualsLib
Flight Controller Features: ·Supported MegaPirateNG and MultiWii firmware ·Up to 8-axis motor output ·8 input channels for standard receiver ·4 serial ports ...
CRIUS MultiWii MWC I2C-GPS NAV Navigation Board ...
Alibaba
Compact & Lightweight Design: Measures only 36mm x 36mm with a weight of just 8.2g per unit, making it ideal for miniaturized drones without compromising on ...
CRIUS Pixhawk I2C Splitter Expand Module for PX4 Ethiopia
Ubuy Ethiopia
Enhances the PX4 and APM flight controllers by allowing multiple I2C devices to connect, improving the versatility of sensor integration and expanding ...
Crius RGB External LED Indicator USB Module for Pixhawk ...
Desertcart Brunei
Vibrant RGB LED for clear status 18x19x5 mm size fits tight spaces 🔌Integrated USB port for seamless connectivity. Sleek 18x19x5 mm module weighing just 5.4g,