Caddx FPV NEURON 55AF4 — STM32F405 Flight-Controller + 55 A 4-in-1 ESC Stack

Overview

The NEURON 55AF4 Stack merges a high-performance STM32F405 flight-controller with a rugged 55 A 4-in-1 BLHeli-Suite 32 ESC in one tidy 30.5 × 30.5 mm tower. Designed for today’s 4–6 S racing, freestyle and cinematic quads, it offers silky-smooth gyro data from the ICM42688, rock-solid 16 MB Blackbox logging and dual BEC outputs (5 V @ 3 A & 10 V @ 2.5 A) to power HD video systems or accessory LEDs without browning out.

Key Features

• STM32F405 MCU – 168 MHz for lightning-fast PID loops & advanced firmware such as Betaflight 10.10
• ICM42688 6-axis gyro – low-noise, 32-kHz ready for razor-sharp flight performance
• 55 A continuous (60 A / 10 s burst) 4-in-1 ESC – BLHeliSuite16 firmware with DSHOT 150/300/600 support
• Dual BECs – 5 V @ 3 A for RX/LEDs & 10 V @ 2.5 A for HD VTX or DJI / Avatar air unit
• 16 MB Blackbox – ample storage for tuning sessions and fault diagnosis
• 5 UARTs – plenty of ports for GPS, ELRS, HD OSD, smart audio & more
• On-board current sensor (160 A) & 4 addressable LEDs for quick status feedback
• Standard 30.5 × 30.5 mm / Ø4 mm mounting with vibration-damping grommets included

Specifications

Who Is It For?

Whether you’re pushing 5-inch race rigs to 200 km/h or filming buttery mid-range lines on a cinelifter, the NEURON 55AF4 delivers the current head-room, clean sensor data and on-board power you need — all while keeping your build neat and future-proof.

Ready to give your quad a neural upgrade?

Add the NEURON 55AF4 Stack to your cart today and unlock next-level control on your very next pack!