Flight controller Happymodel CrazyF405HD 1-2S AIO (ELRS 2.4 GHz)

Order the Happymodel CrazyF405 HD flight controller - a compact brain for micro-drones

The Happymodel CrazyF405 HD flight controller is an all-in-one solution. It is designed for Whoop and Toothpick micro-drones. The board combines a controller, regulators and a receiver. You will receive a ready-made system for assembly. In one compact and lightweight package.

The model runs on 1-2S batteries with low voltage. This is ideal for small and safe drones. You can fly at home and indoors. No risk of damage from high voltage.

The system is based on the STM32F405 processor. It provides enough power for stable flight. You will get smooth and predictable drone response. Even in limited space.

5 main advantages of the model

The Happymodel CrazyF405 HD controller has key advantages. It is designed for compact builds. Here are the main advantages of this model.

• Full integration of all components in one board. You don't need external regulators or a receiver. This simplifies assembly and reduces weight.

• Compatible with 1S and 2S type batteries. You can choose the appropriate power supply. For different flight characteristics.

• Built-in ExpressLRS 2.4 GHz receiver. It provides reliable communication with low latency. Without purchasing and installing an external module.

• Powerful F405 processor for stable operation. It supports modern versions of Betaflight firmware. You will receive all the latest features.

• Compact size and built-in 5A regulators. The board will fit into the smallest frames. Provides power to micro-drone engines.

Ideal for beginners

This controller makes assembly much easier. You only need to connect the motors, camera and antenna. All other components are already installed on the board. You'll have your drone flying in no time.

The model is perfect for first flights. Low voltage 1-2S is safe for beginners. You can learn to fly without unnecessary risks. And enjoy the stable behavior of the device.

The built-in ELRS receiver has a good range. You can fly indoors or outdoors. No signal loss or interference. This gives you freedom to maneuver.

The board supports popular versions of Betaflight. You can customize the drone to suit your preferences. Take full advantage of modern software. For ideal flight characteristics.

Flight controller

• Target: BetaflightF4
• INAV support: yes
• Microcontroller: STM32F405RGT6 (168 MHz, 1 MB flash)
• Gyro: BMI270 (SPI)
• Barometer: BMP280
• Black box: 8 MB
• Voltmeter: yes (scale 110)
• Current sensor: yes (scale 470)
• Receiver: Built-in ELRS 2.4 GHz
• Input voltage: 2.9-8.7V (1-2S LiPo/LiHV)
• Mounting template: 25.5 × 25.5 mm
• Weight: 4.8 g.

Speed controller

• Input voltage: 1-2S (LiPo/LiHV)
• Constant current: 12A
• Peak current: 15 A (3 seconds)
• Firmware: Bluejay ESC V0.19
• Target: Z-H-30
• BLHeli_S support
• Default protocol: DSHOT300.