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The Readytosky F405 V2 pairs an STM32F405 flight controller with a 60A 3-6S 4-in-1 brushless ESC. The page describes ultra-fast signal processing, smooth response and precise control for FPV racing and freestyle drones.
It features a built-in Betaflight OSD, a 60A continuous current rating, BLHeli_32 firmware and a built-in current sensor. The page showed low stock (5 left).
STM32F405 processor: for fast signal processing.
Built-in Betaflight OSD: as listed.
60A continuous rating: on the 4-in-1 ESC.
BLHeli_32 firmware: as listed.
3-6S LiPo support: as listed.
Built-in current sensor: as listed.
A flight controller is the brain of a multirotor or fixed-wing aircraft. It reads the gyroscope, and where fitted the accelerometer, barometer and compass, and runs a control loop that compares what the aircraft is doing with what the pilot asks for. It then sends new speed commands to the motors through the ESCs or servos many times each second. A faster processor and a better gyro allow a higher loop rate and a more locked-in feel.
Wiring and firmware decide what the board can do. The number of UARTs limits how many receivers, GPS units, telemetry radios and video systems you can connect, the PWM or motor outputs limit how many motors and servos it can drive, and the input voltage range must suit your battery and power module. Before you buy, check that the firmware you want to run supports the board and that its mounting pattern fits your frame.
Set up carefully. Flash a firmware that is listed as supported, configure the receiver protocol, set the motor order and direction, calibrate the accelerometer and, for larger aircraft, the compass, and always test with the propellers removed first. Keep the board isolated from vibration with soft mounts where the design calls for them, and never power it with a supply that is outside the rated input voltage.
Keep the aircraft safe. Confirm your failsafe settings and arming switch before the first flight, keep a backup of your configuration, and update firmware only when you have a reason to. A flight controller is a safety-critical part, so use the wiring diagram from the maker and avoid guesswork with power connections.
FPV racing
Freestyle drones
3-6S builds
BLHeli_32 setups
Current-sensing builds
The input voltage is listed as 3-6S and the MCU as STM32F405.
The page gives no mounting size, so check your frame before you buy.
Item type: flight controller
Input voltage: 3-6S
MCU: STM32F405
ESC: 60A continuous, BLHeli_32
OSD: built-in Betaflight OSD
Current sensor: built in
1 x Readytosky F405 V2 flight controller
Freestyle and racing builders who want an F405 stack with a 60A BLHeli_32 ESC.
An STM32F405.
BLHeli_32.
60A continuous.
3-6S LiPo.
| Brand | Readytosky |
|---|---|
| Input Voltage | 3-6S LiPo |
| MCU / Processor | STM32F405 |
| Selling unit | PCS |
