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
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

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

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 1724 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
E
Verified Purchase
E. Buuck
West Palm Beach, US
★★★★★ 1
Disappointed in new formulation
Style: Golden Hour
I have been a loyal customer of Coola’s tinted sunscreen for over five years, purchasing it more than ten times on Amazon. It used to be my absolute favorite product—lightweight, luminous, with a beautiful shimmer and a lovely rose-like scent. Unfortunately, the recent reformulation is extremely disappointing. The new version has a harsh, overwhelming chemical odor—almost petroleum-like—that is off-putting and unpleasant to wear. It no longer applies the same way, and the coverage and radiance I loved are gone. Worse, I have sensitive skin, and this new formula causes tingling and even a slight burning sensation on my face. I originally thought I had received a bad batch and even repurchased in another shade, hoping it was just a one-off issue. Sadly, both bottles were the same. This is not the product I once loved, and I’m honestly heartbroken by the change. Unless the original formula is brought back, I can no longer recommend or repurchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 2, 2025
O
Verified Purchase
Oly
Massapequa, US
★★★★★ 5
I usually don't stick to the same product for this long
Style: Bronze Goddess
I've been using this BB Cream with SPF 30, Tinted Moisturizer Sunscreen & Foundation for years, and that’s saying a lot coming from me, as I usually don't stick to the same product for this long. This one, however, is an exception. It offers everything I need in one: excellent sun protection, a natural tint that evens out my skin tone, and lightweight moisturizing coverage. It blends effortlessly, leaving my skin looking flawless without feeling heavy or greasy. I frequently receive compliments on my skin, and I attribute that to this amazing BB cream. Highly recommended for anyone seeking an all-in-one skincare solution!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 29, 2024
S
Verified Purchase
So cal gal
Lexington, US
★★★★★ 5
Great glow with even color and sunscreen.
Style: Golden Hour
This is the one thing I use every day. Alone or as a base for make up. I love the sheer coverage that color corrects and provides sunscreen. Easy to throw on with smooth easy coverage. It takes other types of makeup really well… powders and contouring sticks perfectly. It does not ball up when used with other products. It does not have a strong scent and gives you a great glow. I always get compliments on my skin using it. I have tried so many other natural products like this and this is my favorite.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 24, 2025
M
Verified Purchase
Monica
Houston, US
★★★★★ 5
Good for skiing or boating
Size: 0.49 Ounce (Pack of 1)
Works great to slather on my kids face before skiing or boat ride. It is thick but rubs in pretty clear. Doesn’t leave a residue.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2025
A
Verified Purchase
Amy Elliott
Cuba, US
★★★★★ 5
Great small size and lasting sun protection
Size: 0.49 Ounce (Pack of 1)
Love the small stick... have been using it for month and with my sensitive, light skin it always provides protection. You do have to reapply it as necessary - I am outside all day working at kayak shop and sweating. It stays on but reapply every couple hours. Been waiting for something this size and convenient and effective
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 11, 2023

recommand products