MADE IN INDIA STACKS
The go-to firmware for FPV racing and freestyle. GPS Altitude Hold, Position Hold, Auto-Landing, Turtle Mode, and a PWA configurator that needs zero install. Sharp response, minimum fuss, maximum fun.
Battle-tested in the field and in the lab. Supports 3D waypoints, geofencing, terrain following, RTK GPS, and Lua scripting. Trusted by research institutions and serious operators worldwide.
For teams who want to own every line of the stack. Used in industrial drones, academic labs, and high-stakes R&D. Modify sensors, rewrite control loops, integrate ROS2 — the architecture is yours to shape.
| Betaflight | INAV | ArduPilot | PX4 | |
|---|---|---|---|---|
| Best for | Racing & Fun | Long Range | Professional | R&D / Dev |
| GPS Autopilot | Basic | Full | Full | Full |
| Brahma F4 | ✅ | ✅ | ✅ | ❌ |
| Brahma F7 | ✅ | ✅ | ❌ | ❌ |
| Brahma H7 | ✅ | ✅ | ✅ | ✅ |
Crafted in Bally, North Ghoshpara, WB, IN, these Stacks are made at our Darkmatter facility.
🔥 And this is how we do it 🔥
BRAHMA FLIGHT CONTROLLER SERIES
VISHNU ELECTRONIC SPEED CONTROLLER SERIES

STOP WATCHING. START BUILDING.
Learn how to make and fly 5-inch, 7-inch, and 10-inch drones — hands on, no gyan.
What You Will Build
5-inch FPV Drone — fast, agile, perfect to learn flying.
7-inch Long Range Drone — stability, endurance & confidence.
10-inch Platform — understanding power systems & payload-ready builds.
Meet Your Mentor — Sanjay Sir
Sanjay Sir is the force behind DroneSystem™, with years of hands-on experience in building, flying, and teaching drones across India.
He has personally trained beginners, engineers, and professionals — focusing on fundamentals, safety, and real-world flying, not shortcuts.
TO UNLOCK THE FACT CHECK
BRAHMA F4 MK‑I (NO OSD) — first commercial unit sold via Shopify on
31 Dec 2023 — one of the earliest Made‑in‑India flight controllers.
May be the first? who knows, but anyway..
WHY BRAHMA & VISHNU?
Engineering philosophy, not mythology.
BRAHMA
Defines how the drone thinks. Choose your firmware — FPV speed, autonomous missions, or research-grade control.
VISHNU
Defines how the drone moves. Clean power delivery, precise motor control, built for endurance.
DARKMATTER STACK
FC + ESC, tuned together, shipped as one. Drop it in, flash your firmware, fly. Everything built in Bally, West Bengal 🇮🇳
Some of our acheivements
- Choosing a selection results in a full page refresh.
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