Product overview
The HAKRC 65A miniF7 Stack from Shenzhen Haike Technology Co., Ltd. combines a flight controller and a BLHeli-32 65A four-in-one ESC for UAV flight and motor control. The controller measures 29 * 39mm and weighs 6g; the ESC measures 34 * 42mm and weighs 11g. Both boards use 20 * 20mm mounting spacing, with different outer dimensions to accommodate during installation. The supplied electronics configuration includes the controller and ESC, plus a built-in connector for connection to a DJI O3 Air Unit.
The flight controller provides six serial ports, an ICM42688 dual gyroscope, AT7456E OSD, integrated barometer, 16MB black box storage, built-in current sensor and Type-C USB. It also supports external adjustable LEDs. Power selection must respect the individual board limits: 2S-6S LIPO for the controller and 2S-8S Lipo for the ESC. The ESC carries 65A continuous and 70A peak current ratings and supports PWM, Oneshot125, Oneshot42, Multispot, Dshot150, Dshot300 and Dshot600. Controller electrical ratings include EC at 5V/2A and BEC at 10V/2A.
Specifications
| Specification | Value & conditions |
|---|---|
| Supplied stack configuration | F722 flight controller and BLHeli-32 65A four-in-one ESC |
| Dimensions and mounting | 29 * 39mm (20mm-20mm mounting hole)Flight controller. |
| Package dimensions | 64 * 64 * 35mmFlight controller. |
| Input voltage | 2S-6S LIPOFlight controller. |
| Net weight | 6gFlight controller. |
| Package weight | 37gFlight controller. |
| CPU | STM32F405RET6Flight controller. |
| IMU | ICM42688 dual gyroscopeFlight controller. |
| OSD | AT7456EFlight controller. |
| Black box storage | 16MBFlight controller. |
| EC rating | 5V/2AFlight controller. |
| BEC rating | 10V/2AFlight controller. |
| Firmware version | HAKRCF722V2Flight controller. |
| Receiver support | Frsky/Futaba/Flysky/TBS Crossfire/DSMX: DSM2 receiverFlight controller. |
| Dimensions and mounting | 34 * 42mm (20mm-20mm mounting hole)BLHeli_32 65A ESC. |
| Package dimensions | ø 64 * 64 * 35mmBLHeli_32 65A ESC. |
| Net weight | 11gBLHeli_32 65A ESC. |
| Package weight | 52gBLHeli_32 65A ESC. |
| Input voltage | 2S-8S LipoBLHeli_32 65A ESC. |
| Current ratio | 90BLHeli_32 65A ESC. |
| Continuous current | 65ABLHeli_32 65A ESC. |
| Peak current | 70ABLHeli_32 65A ESC. |
| ESC firmware | HAKRC_ AT4G_ Multi_ 32.9 HexBLHeli_32 65A ESC. |
| Control protocols | PWM, Oneshot125, Oneshot42, Multispot, Dshot150, Dshot300, Dshot600BLHeli_32 65A ESC. |
| Serial ports | 6 serial portsFlight controller. |
| Barometer | IntegratedFlight controller. |
| External LED support | Supports external adjustable LEDFlight controller. |
| Current sensor | Built-in current sensorFlight controller. |
| Air unit connection | Built-in connector for DJI O3 Air Unit |
| USB interface | Type-C USBFlight controller. |




