Happymodel CrazyF405 HD ELRS 12A 1-2S AIO Flight Controller Built-in ELRS 2.4GHz Receiver and BLHELI_S 4-in-1 ESC
About Happymodel CrazyF405 HD 12A AIO:
A flight controller with a built-in Serial ELRS receiver and 4-IN-1 Blheli_S 12A ESC specially developed for Digital HD FPV, which removes the analog OSD chip 7456, optimizes the PCB layout, and supports 1-2S Lipo/LiHV lithium batteries, very Suitable for Digital HD Tinywhoop/Cinewhoop/Toothpick and other small FPV drones. The flight controller uses the F405 chip, supports Betaflight/INAV firmware, has 3 sets of complete UARTs available, and integrates a BMP280 barometer and 8Mbp blackbox, which greatly enhances the playability of the flight controller.
Bundle and save up to $2.36 on gear — upgrade your setup for less.
T-HOBBY M0802ⅡKV27000 Microwhoop Motor For Indoor FPV Drone
Options (1)
27000KV
27000KV
$9.92
Save $0.98
BETAFPV BT2.0 550mAh 1S Battery (4PCS) durable for Whoop
Options (1)
550mAh (4PCS)
550mAh (4PCS)
$21.61
Save $1.38
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Expected ship within 7 days after order.
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24-Month Warranty | 2 Years Full Protection
30-Day Returns From Shipment | 7-Day No-Reason Returns
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Top highlights
All-in-one AIO board with F405 FC, 12A ESC and built-in ELRS receiver.
Built-in ExpressLRS receiver for ultra-low latency and long-range control.
Optimized for 1-2S whoop drones with efficient power handling.
12A BLHeli_S ESC for smooth and stable motor output.
F405 MCU delivers fast processing and Betaflight-ready performance.
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Features
● The flight controller integrates a Serial ELRS receiver, providing robust and reliable communication with your remote.
● A 4-IN-1 Blheli_S 12A ESC is built-in, capable of handling 1-2S Lipo/LiHV lithium batteries, making it extremely versatile.
● The design omits the analog OSD chip 7456 and optimizes the PCB layout, resulting in a more streamlined and efficient setup.
● This device is particularly suitable for Digital HD Tinywhoop, Cinewhoop, Toothpick, and other small FPV drone builds.
● The F405 chip at its core ensures top-notch performance, supporting Betaflight/INAV firmware for a customizable flying experience.
● It provides 3 sets of complete UARTs for extensive peripheral connectivity.
● An integrated BMP280 barometer adds functionality for altitude tracking.
● An 8MB blackbox is included for comprehensive flight data logging and performance analysis.
Specifications
● Brand Name: Happymodel
● Item Name: CrazyF405HD ELRS 1-2S AIO Flight controller ● Mount size: 25.5mmx25.5mm ● Weight: 4.8g without power lead wire ● Firmware target: CRAZYBEEF405 Support 1-2s Lipo/LiHV battery
Flight Controller
● MCU: STM32F405RGT6 (168MHZ, 1Mbyte FLASH) ● GYRO Sensor: BMI270 (SPI connection) ● Mount hole size: 25.5mm*25.5mm ● Power supply: 1-2S battery input (DC 2.9V-8.7V) ● Built-in 12A(each) Blheli_S 4in1 ESC ● Built-in Serial ExpressLRS 2.4GBuilt-in BMP280 Barometer ● Built-in 8MBp blackbox ● Built-in voltage meter sensor, voltage meter scale 110Built-in current meter sensor , current meter scale 470
Onboard 4in1 ESC
● Power supply: 1-2S LiPo/LiPo HV ● Current: 12A continuous peak 15A (3 seconds) ● Support BLHeli_S Bluejay firmware ● Factory firmware: Bluejay ESC V0.19Firmware target: Z-H-30 ● Default protocol: DSHOT300 ● When use 1s battery and high KV 0702/0802 motors, should set startup power to 1100/1200
If you want to use Barometer and want to upgrade firmware,you need to add custom Defines “BARO_DPS310” from build configuration of betaflight configurator before load online firmware.
Recommendations:
Includes
● 1 x Happymodel Crazy F405 AIO
FAQFeel free to ask us any questions
Q1: What drones is this flight controller for?
A: It is designed for 1S and 2S brushless whoop drones.
Q2: Does it have a built-in receiver?
A: Yes, it includes a built-in UART ExpressLRS receiver.
Q3: What ESC rating does it support?
A: It features integrated 12A BLHeli_S ESCs.
Q4: Is it compatible with Betaflight?
A: Yes, it fully supports Betaflight firmware.
Q5: What MCU does it use?
A: It is powered by the STM32F405 high-performance processor.
T-HOBBY M0802ⅡKV27000 Microwhoop Motor For Indoor FPV Drone27000KV$9.92 Save $0.98
BETAFPV BT2.0 550mAh 1S Battery (4PCS) durable for Whoop550mAh (4PCS)$21.61 Save $1.38
