Darkmatter®
STACK 450
STACK 450
Designed & Manufactured In India 🇮🇳
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BRAHMA F4 (FC) Highlights
Reliable F4 Processing Power
Built around the STM32F405 processor, the flight controller delivers smooth, stable, and responsive performance for freestyle, cinematic, and everyday FPV flying.
Precision Flight Sensors
Equipped with a BMI270 gyro and DPS310 barometer, the FC ensures accurate stabilization, cleaner flight performance, and reliable altitude handling.
Flexible Connectivity
Designed to support a wide range of FPV and navigation peripherals:
- 4 UART ports
- 1 I2C port
- Type-C USB port
- SBUS + RSSI inputs
- Support for up to 8 motors
Perfect for quad, hex, and X8 builds.
Dual BEC Output
- 5V (2A)
-
9V (2A)
Safely powers cameras, receivers, digital VTX systems, and accessories.
Direct ESC Solder Pads
Extra solder pads allow direct ESC connections, making the FC build-friendly and flexible for custom wiring setups.
OSD Compatible
Supports both analog and digital video systems, giving you complete freedom in FPV configuration.
Standard Mounting
Uses 30.5 × 30.5 mm (M4) mounting—compatible with all major FPV frames.
Proudly Made in India
Designed and manufactured locally with high-quality components and craftsmanship.
VISHNU 50 (ESC) Highlights
High Current Performance
Built for demanding FPV motors with:
- 50A continuous current
- 70A burst capability
Ideal for both agile 5" quads and powerful mid-size rigs.
BLHeli_S / BlueJay Firmware
Delivers smooth throttle response, efficient performance, and clean motor handling.
2–6S LiPo Compatibility
Supports a wide voltage range to fit freestyle, racing, cinematic, and long-range builds.
DSHOT300/600 Digital Protocol
Ensures ultra-responsive, low-latency motor control for precise flying.
Inbuilt Current Sensor
Provides true, real-time current monitoring for safety, tuning, and system optimization.
Standard Mounting
Uses 30.5 × 30.5 mm (M3) mounting for easy stacking and compatibility with most frames.
Made in India
Crafted with high durability standards and verified build quality.
The Perfect Balance of Power & Control
The DARKMATTER® STACK 450 combines a dependable F4 flight controller with a powerful 50A ESC, making it an ideal choice for:
- FPV freestyle pilots
- Long-range flyers
- Cinematic creators
- Mid-tier professional builds
Whether you're building your first performance quad or tuning a daily-flyer, the STACK 450 offers the stability, power, and reliability you need.
Scroll down for more details.
DATASHEET
DATASHEET
Firmwares
Firmwares
- BetaFlight: Official Firmware can be flashed directly from the configurator by choosing the board BRAHMA_F405
- Ardupilot: Download Darkmatter® Brahma F4 Ardupilot - ArduCopter Firmware
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Meet India's First F405 Stack For FPV Drones
1) Easy to solder
2) Priced very competitively
3) Supports xple firmware
4) Great support
5) Stack includes all necessary accessories
6) Guaranteed quality
7) MADE IN INDIA !
Availability can sometimes be an issue but guess that's probably due to lack of awareness of this excellent Made in India product.
Overall 5* for the Darkmatter team and their products.
Sholder pads came off during soldering. Compass connectivity issue, barometer glitch.
best
I recently bought the stack 450 and I absolutely loved it it performs great but Dark matter now need to improve it's packaging.Overall a great product looking forward to more electronics from them
Brahma F4 FC and Vishnu 4 in 1 ESC are high-quality, made-in-India products that have greatly improved my drone's performance. Awesome experience with DarkMatter and great community support!