1. Танилцуулга
This manual provides detailed instructions for the installation, configuration, and operation of the FLIPSKY FT85BD Dual Electronic Speed Controller (ESC). The FT85BD is designed for various electric vehicle applications, including electric skateboards, scooters, ebikes, electric motorcycles, and robotics. Please read this manual thoroughly before use to ensure proper functionality and safety.
2. Аюулгүй байдлын мэдээлэл
Operating high-power electronic components requires adherence to safety precautions. Failure to follow these guidelines may result in injury, damage to the ESC, or other components.
- Ботьtage Хязгаар: Заасан ботийг хэтрүүлж болохгүйtage range of 14-84V (4S-20S). Over-voltage can cause irreversible damage to the ESC.
- Зөв холболт: Ensure all connections are secure and correctly polarized. Incorrect wiring can lead to short circuits and component failure.
- Дулааны менежмент: The ESC generates heat during operation. Ensure adequate ventilation and consider ambient temperature for optimal performance and longevity.
- Програм хангамжийн нийцтэй байдал: Always use the correct firmware version (V1.4 or above) with the Flipsky ESC Tool. Incompatible firmware can lead to incorrect parameters and potential damage.
- Тусгаарлагч: Insulate all exposed wires and connections to prevent accidental short circuits.
- Мэргэжлийн суурилуулалт: Хэрэв та суулгах алхмуудын талаар эргэлзэж байвал мэргэшсэн мэргэжилтэнээс тусламж хүсээрэй.
3. Багцын агуулга
Verify that all items listed below are included in your package. The USB cable color (black or white) may vary.

Figure 3.1: FLIPSKY FT85BD Dual ESC and Included Accessories. This image displays the FT85BD Dual ESC unit along with various connection cables, including motor phase wires, sensor wires, communication cables (USB, PPM, UART, CAN), and a power switch with an LED button.
- FLIPSKY FT85BD Dual ESC with Aluminum Case
- Power Switch with Green LED Button (16mm diameter)
- Various connection cables (PPM, UART, CAN, ADC, Hall sensor wires)
- USB кабель (компьютерт холбогдоход зориулагдсан)
- Motor phase wires (pre-attached)
- Battery power wires (pre-attached)
4. Техникийн үзүүлэлтүүд
The following table details the technical specifications of the FLIPSKY FT85BD Dual ESC.
| Параметр | Үнэ цэнэ |
|---|---|
| Програм хангамж | V1.4 or above (update via Flipsky ESC Tool) |
| Ботьtage Хамрах хүрээ | 14-84V (safe for 4S-20S battery configurations) |
| Тасралтгүй гүйдэл | 100A / Single; 200A / Dual (dependent on mounting and ambient temperature) |
| Оргил гүйдэл | 250A / Single; 500A / Dual |
| Харилцаа холбооны портууд | USB, CAN, UART, PPM, ADC |
| Input Signals Support | PPM, ADC, UART (compatible with FLIPSKY remote VX4 and VX3Pro), PAS |
| Startup Modes | IPDS (sensorless), HFPI (sensorless), HALL (sensored), Encoder (ABI, AS5047 SPI) |
| BEC гаралт | 5V@1A |
| Speed Gear Levels | Бага, Дунд, Өндөр, Урвуу |
| External Light/Horn Support | Front Lights, Rear Brake Lights, Horn (12V 3A) |
| Програмчлагдах боломжтой | Тиймээ |
| Regenerative Capacity | Тиймээ |
| Smart Switch Function | Slide Power-on & Auto Shutdown (adjustable time) |
| Цахилгааны утасны хэмжээ | 10AWG |
| Motor Wire Size | 12AWG |
| Хэмжээ (L*W*H) | 132mm * 81mm * 26.5mm (Including Aluminum Case) |
| Материал | Хөнгөн цагаан хайрцаг |

Figure 4.1: FLIPSKY FT85BD Dual ESC with Key Dimensions. This image illustrates the overall length, width, and height of the ESC unit, including the aluminum casing.

Figure 4.2: Detailed Dimensions of the FT85BD Dual ESC. This technical drawing provides precise measurements for mounting points, overall length, width, and height, including internal clearances.
5. Онцлогууд
The FT85BD Dual ESC incorporates advanced features for enhanced performance and control:
- High-Performance CPU: Utilizes an AT32F403ARCT7 CPU with ARM Cortex-M4 structure, enabling a 240MHz clock speed and a maximum PWM switching frequency of 45KHz for improved motor RPM.
- Versatile Programmability: Fully programmable via the Flipsky ESC Tool, allowing compatibility with various motor types, battery voltages, and control methods.
- Remote Control Integration: Programmable via Flipsky remote controllers VX4 (firmware V1.2.1 or above) and VX3Pro.
- FOC Motor Control: Supports Field-Oriented Control (FOC) for quiet operation and smooth motor startup.
- Real-time Data & Alerts: Provides real-time data monitoring and fault alerts for operational awareness.
- Adaptive PWM Frequency: Features adaptive variable PWM frequency control.
- Multiple Sensor Modes: Supports both sensored (HALL) and sensorless (IPDS, HFPI) motor operation modes.
- Хяналтын төрлүүд: Supports Current and Duty Cycle control types.
- Integrated Smart Switch: Includes slide power-on and automatic shutdown functions, with adjustable auto-shutdown time via the ESC Tool.
- Гадаад интерфейсийн дэмжлэг: Dedicated fixtures for front lights, rear brake lights, and a horn (12V 3A output).
- Temperature Sensor Support: Compatible with various motor temperature sensors (NTC-10K-100C, PT1000, PTC-1K-100C, KTY, etc.).
6. Тохиргоо ба утас
Careful wiring is essential for the correct and safe operation of the FT85BD Dual ESC. Refer to the diagrams below for proper connections.

Figure 6.1: FT85BD Dual ESC Wiring Diagram Overview. This diagram illustrates the main connections for motors, battery, power switch, and external accessories like lights and horn.

Figure 6.2: Detailed Pinout Diagram for FT85BD Dual ESC Ports. This image provides a close-up view of the various communication and sensor ports, detailing their pin assignments.
6.1. Эрчим хүчний холболт
- Зай: Connect your battery pack to the main power wires (red for positive, black for negative) of the ESC. Ensure correct polarity. The ESC supports 4S-20S battery configurations (14-84V).
- Эрчим хүч солих: Connect the provided self-resetting switch to the designated power switch port (labeled '13. POWER SWITCH' in Figure 6.2). This switch controls the main power to the ESC.
6.2. Motor Connections
- Мотор фазын утас: Connect the three phase wires from each motor to the corresponding outputs on the ESC (typically labeled A, B, C or U, V, W). The FT85BD is a dual ESC, supporting two motors.
- Холл мэдрэгчийн утас: If your motors are sensored, connect the Hall sensor wires to the 'HALL' ports (labeled '6. HALL' and '12. HALL' in Figure 6.2). Ensure the correct order of the sensor wires (5V, GND, A, B, C, Temp).
6.3. Communication and Control Connections
- PPM (Pulse Position Modulation): Connect your receiver's PPM output to the 'PPM' port (labeled '1. PPM' or '7. PPM' in Figure 6.2) for throttle control.
- UART (Universal Asynchronous Receiver/Transmitter): Use the 'UART' port (labeled '4. UART' or '10. UART' in Figure 6.2) for connecting compatible FLIPSKY remote controllers (VX4, VX3Pro) or other UART devices for telemetry and control.
- CAN (Controller Area Network): The 'CAN POWER' ports (labeled '3. CAN POWER' or '9. CAN POWER' in Figure 6.2) allow for communication between multiple ESCs or other CAN-enabled devices.
- ADC (Аналог-тоон хөрвүүлэгч): The 'ADC/PAS' ports (labeled '5. ADC/PAS' or '11. ADC/PAS' in Figure 6.2) can be used for analog throttle input or PAS (Pedal Assist System) sensors.
- USB: Connect the ESC to a computer using the provided USB cable via the 'USB' ports (labeled '2. USB' or '8. USB' in Figure 6.2) for configuration with the Flipsky ESC Tool.
6.4. Гадаад хэрэгслүүд
- Урд гэрэл: Connect front lights to the designated 'Front Light' port.
- Rear Brake Lights: Connect rear brake lights to the designated 'Brake Light' port.
- Эвэр: Connect a horn to the designated 'Horn' port.
7. Configuration and Software
The FLIPSKY FT85BD ESC is highly configurable using the Flipsky ESC Tool software.

Figure 7.1: Excerpt from FT85BD Manual V1.4 detailing specifications and features. This image shows a page from the official manual, listing key technical data and functional capabilities.
7.1. Flipsky ESC Tool
The Flipsky ESC Tool is a PC-based software used for configuring parameters, updating firmware, and monitoring the ESC. It is crucial to use the correct version of the software and firmware (V1.4 or above).
- Татаж авах: The software and detailed manual can be downloaded by scanning the QR code provided in Section 10 or by visiting the official Flipsky support page.
- Холболт: Connect the ESC to your computer via the USB port.
- Програм хангамжийн шинэчлэлт: If prompted, update the ESC firmware to the latest compatible version. Ensure the firmware version matches the software version to avoid inconsistencies.
- Параметрийн тохируулга: Configure motor parameters (e.g., motor type, pole pairs), battery settings (e.g., voltage limits), control modes, and other advanced settings.
7.2. Remote Controller Configuration
The FT85BD is compatible with FLIPSKY remote controllers like the VX4 and VX3Pro. These remotes can be used to program the ESC (VX4 remote firmware version: VX4_V1.2.1 or above) and provide real-time data.
8. Үйл ажиллагаа
Once the ESC is properly installed and configured, you can begin operation.
- Асаах: The ESC supports a slide power-on function. Alternatively, press the connected power switch button.
- Хурдны хяналт: Utilize your connected remote control (PPM, UART) to control the speed. The ESC supports multiple speed gear levels: Low, Medium, High, and Reverse.
- Тоормослох: The ESC supports regenerative braking, which can return energy to the battery during deceleration.
- Автомат унтраалт: The ESC features an automatic shutdown function after a period of inactivity. The shutdown time is adjustable via the Flipsky ESC Tool.
9. Хамгаалалтын чиг үүрэг
The FT85BD ESC includes several protection mechanisms to safeguard the unit and connected components:
- Бага ботьtage Хамгаалалт: Батерейг хэт цэнэглэхээс сэргийлнэ.
- Өндөр ботьtage Хамгаалалт: Protects against over-voltage оролт.
- Одоогийн хамгаалалт: Limits current draw to prevent damage to the ESC and motor.
- Temperature Abnormality Protection: Monitors internal temperature and reduces power or shuts down if temperatures exceed safe limits.
- MOSFETs Over-Temperature and Over-Current Protection: Specific protection for the power MOSFETs.
- Батерейг хэт цэнэглэхээс хамгаалах: Ensures battery health by preventing excessive discharge.
- Motor Over-Temperature Protection: Protects the motor from overheating when a compatible temperature sensor is connected.
10. Засвар үйлчилгээ
Regular maintenance helps ensure the longevity and reliable performance of your FT85BD Dual ESC.
- Цэвэр байлгах: Periodically clean the ESC and its connectors to remove dust, dirt, and debris. Use a soft, dry brush or compressed air.
- Холболтуудыг шалгах: Regularly check all wiring connections for looseness, corrosion, or damage. Secure any loose connections.
- Температурыг хянах: During operation, ensure the ESC is not overheating. Adequate airflow is crucial, especially in enclosed spaces.
- Програм хангамжийн шинэчлэлтүүд: Check the official Flipsky website periodically for firmware updates to benefit from performance improvements and bug fixes.
- Чийгнээс зайлсхийх: While the aluminum case offers some protection, avoid exposing the ESC to excessive moisture or water unless specifically rated for waterproof use.
11. Алдаа засах
This section addresses common issues you might encounter with the FT85BD Dual ESC.
- ESC Not Powering On:
- Зайны холболт болон боть шалгахtage.
- Ensure the power switch is correctly connected and functioning.
- Зайны цэнэглэгдсэн эсэхийг шалгана уу.
- Motor Not Spinning / Irregular Operation:
- Confirm motor phase wire connections are secure.
- If using sensored motors, check Hall sensor connections.
- Verify motor detection and configuration in the Flipsky ESC Tool.
- Check for fault codes or alerts in the ESC Tool.
- ESC Disconnects from Software:
- USB кабель найдвартай холбогдсон эсэхийг шалгана уу.
- Check for driver issues on your computer.
- Verify that the ESC firmware and software versions are compatible.
- Хэт халалт:
- Reduce load or operating current.
- Improve airflow around the ESC.
- Check motor and battery parameters in the ESC Tool for appropriate settings.
- Inconsistent Remote Control:
- Recalibrate the remote control in the Flipsky ESC Tool.
- Check remote battery level.
- Ensure the remote's firmware is up to date and compatible.
12. Баталгаат хугацаа
The FLIPSKY FT85BD Dual ESC comes with a warranty period of 2 months (2M+). Please refer to your purchase documentation or contact your retailer for specific warranty terms and conditions.
13. Дэмжлэг
For further assistance, software downloads, and the latest user manual, please refer to the official Flipsky resources.

Figure 13.1: QR Code for Flipsky ESC Tool and User Manual Download. Scan this QR code to access the latest software and documentation.
You can also find the Flipsky ESC Tool and User Manual at the following link:





