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FPV Electronics > Flight Controller
The F405 Mini ESC is an ultra-compact electronic speed controller designed for high-performance drones and micro robotics. Built around the STM32F405 microcontroller (ARM Cortex-M4 @ 168MHz), it delivers precise motor control with advanced telemetry capabilities. Ideal for racing drones, robotic actuators, and applications requiring high power density in minimal space.
| Component | Details |
| Processor | STM32F405 (Cortex-M4 @ 168MHz, FPU) |
| Memory | 192KB SRAM + 1MB Flash |
| Input Voltage | 2S-8S LiPo (7.4V-33.6V) |
| BEC Output | Battery voltage or 5V1A |
| Gyroscope update rate | 8kHz |
| Dimensions | 30×20mm (20×20mm mounting) |
| Weight | 6.9g |
• Multi-Protocol Support: DShot150/600, Oneshot125, PWM, and ProShot
• Real-Time Telemetry: RPM, temperature, voltage, and current monitoring
• Adaptive Timing: Auto motor timing calibration for efficiency optimization
✅ Betaflight (Firmware version4.4.2BTFL)
• 1x SH1.0-8pins silicone cable (7cm, reversed)
• 1x SH1.0-6pins silicone cable (12cm, reversed)
• 1x SH1.0-4pins silicone cable (12cm, reversed)
• 1x SH1.0-3pins silicone cable (10cm, reversed)
• 1x SH1.0-2pins silicone cable (12cm, single-end)
• 5x M3*10mm shock-absorbing balls
