VOXL ESC Datasheet
Hardware Overview

Dimensions
M0049 VOXL ESC 3D CAD

Specifications
| | Details |
|---|
| Power Input | 2-4 S Li-Po (5.5-18V) |
| | XT30 connector (suggested) |
| Power Output | Dual AUX power output at 4.5V (adjustable) 600mA (can be used for Neopixel LEDs) |
| Performance | 4 channels at 10A+ maximum continuous current per channel (depends on cooling) |
| | Maximum RPM : 50,000+RPM for a 12-pole motor |
| Features | Open-loop control (set desired % power) |
| | Closed-loop RPM control (set desired RPM), used in PX4 driver |
| | Control LED colors of external LED Strip (Neopixel) |
| | Generate tones using motors |
| | Real-time RPM feedback |
| Communications | Supported by VOXL Flight, VOXL and Flight Core |
| | Dual Bi-directional UART (3.3VDC logic-level) |
| | PWM input supporting 1-2ms and OneShot125 (more protocols coming soon) |
| Connectors | UART: Hirose DF13 6-pin |
| | PWM Input: JST GH 6-pin |
| | AUX Regulated Output Connectors: N/A (solder pads) |
| | Motor Output Connectors: N/A (solder pads) |
| Hardware | MCU : STM32F051K86 @ 48Mhz, 64KB Flash |
| | Mosfet Driver : MP6530 |
| | Mosfets : AON7528 (N-channel) |
| | Individual Current Sensing : 4x 2mOhm + INA186 |
| | ESD Protection : Yes (on UART and PWM I/O) |
| | Temperature Sensing : Yes |
| | On-board Status LEDs : Yes |
| | Weight (no wires) : 9.5g |
| | Motor Connectors: N/A (solder pads) |
| PX4 Integration | Scheduled to be supported in PX4 1.12 |
| | Available here in developer preview |
| Resources | Manual |
| | PX4 Integration User Guide |