CAT-D03DOM-01 · Drone components
Flight controllers
Sensor stack, firmware ecosystem, and integration cost.
The board is the cheap part. What you are actually selecting is a firmware ecosystem, an integration effort, and a support horizon — and those three costs dwarf the hardware on any programme that ships.
Parameter set
01Deciding parameters
The figures that actually decide selection — and why.
MCU
—
STM32F4/F7/H7 class sets headroom for what you will add later.
IMU stack
—
Redundancy and vibration isolation matter more than part number.
Firmware
—
PX4 or ArduPilot decides your integration path and your talent pool.
IO
—
UART, CAN, and PWM count constrains payload growth.
Redundancy
—
Dual IMU and dual power path are certification prerequisites.
02Where it is used
Application changes the answer.
- Autonomous UAV — navigation and control authority
- Industrial UAV — redundancy and defensible failure behaviour
- Research platform — openness and instrumentation access
- Payload-heavy systems — IO headroom and CAN bandwidth
03Decision drivers
What the choice actually turns on.
- Firmware ecosystem alignment with the team you already have
- Sensor stack quality and redundancy against certification target
- Integration effort with existing payload and comms
- Long-term hardware availability and revision discipline
04What we hold
The intelligence behind this category.
Hardware against firmware ecosystem alignment by vendor
Revision history and how often a vendor breaks compatibility
Realistic integration effort by platform class
Vendor positioning against demonstrated capability
05What to watch for
Where selection in this category turns.
Selecting on brand rather than ecosystem fit
Underestimating integration effort by an order of magnitude
Ignoring firmware constraints that surface only at flight test
No plan for hardware revision or end-of-life
Beyond this page
SKU-level intelligence sits behind the requirement.
Validated supplier records, per-SKU parameter data, pricing bands, MOQ patterns, and lead-time history for flight controllers are released against a stated application — because a shortlist is only meaningful once the operating conditions are known.
06Coupled decisions in drone components
Motor · ESC · propeller · pack are selected as one set. Selecting any one of these without the others is the most common source of rework in this domain.
Start with the application
Sourcing flight controllers?
Send the application and the operating conditions. We map the landscape, validate the claims, and return a shortlist with the reason each option is on it.