$299.00 $359.00
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The Firduo Moray is a fully waterproof dual-drive VESC control system engineered for electric surfboards, fishing boats, kayaks, and dual-motor marine propulsion builds. CombiningΒ Dual-drive VESC 4.20 controller in a single sealed enclosure, the Moray delivers 30A continuous per channel (60A total dual) with 150A burst per channel β all in a water-cooled, fully waterproof housing rated to 5 meters depth (cable ends excluded).
Built-in features include an integrated anti-spark switch, built-in Bluetooth module for wireless VESC Tool configuration, a push-button power switch, and a 5V/1.5A BEC for receiver power. Supports PWM, UART, and ADC input β fully compatible with the VX3 waterproof remote in UART mode for complete telemetry. Upgradeable via USB.
| System Type | Dual-drive VESC 4.20 controller |
| Continuous Current | 30A / channel (60A total dual) |
| Burst Current | 150A / channel (300A total dual) |
| Input Voltage | 3Sβ13S LiPo (12Vβ54.6V) |
| BEC Output | 5V / 1.5A |
| Waterproof Rating | Fully waterproof β€5m (cable ends excluded) |
| Waterproof Depth | β€5m |
| Cooling Method | Water cooling; pipe diameter 6mmβ4mm |
| Shell β Top Cover | Fireproof PC (White) + waterproof silicone (Orange) |
| Shell β Heat Sink | 6061 aluminum alloy, anodized |
| Anti-Spark | Integrated in PCBA |
| Power Switch | Push button; 12mm red LED indicator |
| Connectivity | Built-in Bluetooth + USB (600mm cable) |
| Signal Input | PWM / UART / ADC |
| Motor Control Modes | DC / BLDC / FOC (sinusoidal) |
| Reverse | Yes |
| Regenerative Braking | Yes |
| ERPM | 60,000 |
| Hardware Version | V4.20 |
| Firmware | 3.40 (upgradeable) |
| Battery Cable | 10AWG silicone, 750mm Red Γ1 / 750mm Black Γ1, no plug |
| Motor Cable | 12AWG silicone, 250mm Black Γ6, no plug |
| PWM Line | 200mm 3P Γ1 |
| COMM Line | 200mm 7P Γ1 (PH2.0 terminal) |
| Net Weight | 0.85 kg |
| Gross Weight | 1.1 kg |
| Package Size | 20 Γ 20 Γ 15cm |

β οΈ Battery end cables have no plug β solder or add connectors rated for your battery current. Cable ends are not waterproof β seal all terminations before submerging.

Q1: What is the Moray, and how is it different from a single VESC ESC?
The Firduo Moray containsΒ Dual-drive VESC 4.20 controller in a single waterproof enclosure. Each channel independently controls one brushless motor with its own current sensing, motor detection, and parameter settings. This allows precise dual-motor control for twin-thruster surfboards, kayaks, and marine robotics β without the complexity of wiring two separate ESCs. A single battery connection, single water cooling circuit, and single remote connection control both motors simultaneously.
Q2: Can I control the two motors independently (differential thrust / steering)?
Yes β the two VESC channels can be configured for independent or synchronized control via VESC Tool. For synchronized dual-motor operation (both motors at the same throttle), connect both channels to the same PPM or UART signal. For differential thrust steering (left/right independent control), configure each channel to a separate signal input. Contact our support team for configuration guidance for your specific build.
Q3: Is the Moray compatible with the VX3 waterproof remote?
Yes. The Moray supports UART input via the 7P COMM line, which is fully compatible with theΒ VX3 Waterproof RemoteΒ in UART mode. UART mode enables full telemetry on the VX3 display β motor power, MOS temperature, GPS, and throttle progress bar. The Moray's 5V BEC powers the VX3 receiver directly. PPM mode via the 3P PWM line is also supported for standard RC receivers.
Q4: Does the Moray have a built-in anti-spark switch? Do I need an external one?
Yes β the Moray has an integrated anti-spark switch built into the PCBA. No external anti-spark switch or pre-charge resistor is required. The push-button power switch controls the anti-spark circuit β always use the power button to connect/disconnect the system rather than plugging/unplugging the battery directly, to protect the connector contacts from arcing.
Q5: What motors are recommended for the Moray dual-drive system?
The Moray is rated for 30A continuous per channel. The 56115 150KV Motor is the primary recommended motor for dual-drive surfboard and kayak builds at 10Sβ13S β its 2.4KW peak power is well-matched to the Moray's 30A/channel continuous rating. TheΒ 65111 Motor is also compatible for lighter dual-motor builds at 10Sβ12S. Run motor auto-detection in VESC Tool for each motor before first use.
Collections: Anniversary Store Promotion , Best Sellers , Featured Products , FIRDUO ESC
Category: DIY ESC
Type: Dual ESC4.20
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