SKU: 78469870511

Happymodel CrazyF405 Whoop AIO Flight Controller with 12A BLHELI_S 4-in-1 ESC and ELRS 2.4GHz Rx

Sale price$62.99 Regular price$69.99
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

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Description

Happymodel CrazyF405 Whoop AIO Flight Controller with 12A BLHELI_S 4-in-1 ESC and ELRS 2.4GHz RxA 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

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.

Check out all our Flight Controllers and the rest of our HappyModel Express LRS Products!

Only the v1.0 version of the CrazyF405 flight controller has silk screen printing errors, and the V1.1 and V2.0 versions have been fixed

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: BetaflightF4
  • 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

Onboard UART ExpressLRS 2.4GHz Receiver

  • Packet Rate option: 25Hz/50Hz/150Hz/250Hz/500Hz
  • RF Frequency: 2.4GHz
  • Antenna: enameled copper wire 31mm length
  • Telemetry output Power: <12dBm
  • Default firmware version: ExpressLRS V3.0.1
  • Firmware target: HappyModel EP1/2 2400 RX
  • Could update firmware via ExpressLRS configurator

 

Usage Instructions:

If bound to radio but having trouble seeing stick movement in Betaflight, then you may need to turn off the "Model Match" factory setting in the ELRS web GUI.

For original factory 4.3.2 version firmware, if you want to use BMP280 barometer, please connect to betaflight configurator and then move to CLI command, then type the following command:

resource I2C_SCL 2 B10
resource I2C_SDA 2 B11
set baro_bustype = I2C
set baro_i2c_device = 2
save

If you upgrade the firmware to 4.4.2 and want to use BMP280 barometer, please add BPM280 support to custom defines, following the procedure:
1. Enable expert mode on firmware flasher tab
2. Add BARO_BMP280 to custom defines
3. Flash the board
4.Configure resources for external BARO device for the flight controller in CLl:

resource I2C_SCL 2 B10
resource I2C_SDA 2 B11
set baro_bustype = I2C
set baro_i2c_device = 2
save

Package Includes:

  • 1x Happymodel CrazyF401 Whoop AIO Flight Controller with 12A BLHELI_S 4-in-1 ESC and ELRS 2.4GHz Rx
  • 1x Power lead with a XT30 Connector

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 78469870511

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Joseph Klobuchar
Dallas, US
★★★★★ 5
Just lovely
Size: 8.5" x 5.8" x 1.9", Color: Orange
Purchased this several months ago and liked it, but I had received so many complements on this tray since then I had to submit this review. The tray is sturdy and put together well, and the size is exactly what was given before purchase.
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Reviewed in the United States on May 27, 2026
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Verified Purchase
Yang
Massapequa, US
★★★★★ 5
A Stylish and Functional Addition to My Décor!
Color: Gray 1 Pack, Size: 8" x 8" x 1.8", Color: Gray 1 Pack, Size: 8" x 8" x 1.8"
I recently purchased the ZHEM Valet Tray for Men in Dark Gray, and I couldn't be happier with this product. It's become an indispensable part of my daily routine and home décor. The design and craftsmanship of this tray are outstanding. The dark gray color is elegant and complements my furniture perfectly. It's not just a valet tray; it's also a decorative piece that adds a touch of sophistication to my nightstand and dresser. The size (8x8x1.75 inches) is ideal for holding my daily essentials like my watch, perfume, keys, and even napkins. I appreciate the versatility - it serves as a decorative piece, an organizer, and a functional tray all in one! The quality is top-notch, and it feels sturdy and well-made. It's also easy to clean, which is a big plus. Overall, the Tray has exceeded my expectations. It's a stylish and functional addition to my décor, and I highly recommend it to anyone looking for a versatile and attractive tray for their home. Five stars! ⭐⭐⭐⭐⭐
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Reviewed in the United States on September 8, 2023
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Maddie
Belleville, US
★★★★★ 5
Super cute landing space for keys
Color: White 1 Pack, Size: 8" x 8" x 1.8", Color: White 1 Pack, Size: 8" x 8" x 1.8"
I always have trouble finding my keys and so it’s been very helpful to have a dedicated spot to easily throw them in when I get home. At first I thought it would be too big but it’s the perfect size for two wallets and keys, and it’s good quality albeit a bit expensive. The gold isn’t too shiny either, it’s a nice touch and it really reduces the look of clutter on your surfaces and helps it look more organized. It also doesn’t slip around.
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Reviewed in the United States on February 2, 2026
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patricia
Draper, US
★★★★★ 5
Nice tray
Color: Black 1 Pack, Size: 8" x 11" x 1.8"
Using it in the coffee table for remote contrls and headphone. Keeps organized and looks good. Perfect size.
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Reviewed in the United States on March 25, 2026
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Kindle Customer
Natrona Heights, US
★★★★★ 5
Very nice
Color: White 1 Pack, Size: 8" x 8" x 1.8"
Very nice! It organized stuff in my moms room to look more put together.
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Reviewed in the United States on April 3, 2026

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