









🚀 Fly smarter, not harder—wireless power and control at your fingertips!
The SpeedyBee F405 V4 Flight Controller Stack integrates a powerful 55A 4-in-1 ESC with Bluetooth wireless configuration, enabling seamless tuning and motor direction changes via the SpeedyBee app. Featuring a 4-level LED battery indicator and customizable LED pads, this compact 30x30mm stack is engineered for high-performance 6S quadcopters, delivering smooth, reliable flights with advanced onboard protections.













| Brand | SPEEDY BEE |
| Manufacturer | SPEEDY BEE |
| Model Name | SpeedyBee F405 V4 |
| Product Dimensions | 4.16 x 3.94 x 0.78 cm; 109 g |
| Memory Storage Capacity | 4 GB |
| Ram Memory Technology | DDR4, LPDDR4 |
| Processor Brand | STMicroelectronics |
| Processor Type | ARMv7 |
| Processor Count | 4 |
| Hardware Interface | Bluetooth |
| Compatible Devices | Arduino Raspberry Pi 4, RC drone quadcopters |
| Mounting Hardware | Single Board Computer |
| Number of items | 1 |
| Batteries Included | No |
| Batteries Required | No |
| Wireless Type | Bluetooth |
| Total USB ports | 1 |
| Connector Type | Bluetooth |
| Manufacturer | SPEEDY BEE |
| Item Weight | 109 g |
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