1. Киришүү
This manual provides essential instructions for the proper installation, operation, and maintenance of the GalaxyElec Tekko32 F4 Metal 65A 4in1 Electronic Speed Controller (ESC). This device is designed for use in RC drones and FPV racing applications. Please read this manual thoroughly before use to ensure optimal performance and safety.
2. Продукт бүтүп калдыview
2.1 Негизги өзгөчөлүктөрү
- F4 MCU with BLHELI32 firmware for smooth control and fast response.
- Metal case MOSFETs for enhanced heat dissipation.
- Supports 4-6S LiPo battery input.
- Maximum PWM output up to 96K (default 48K).
- Integrated analog current sensor.
- TLM function support (note: no current reading over TLM).
2.2 Техникалык мүнөздөмөлөр
| MCU | F4 |
| Микропрограмма | BLHELI32 |
| Үзгүлтүксүз ток | 65A |
| Киргизүү көлөмүtage | 4-6S LiPo |
| PWM чыгаруу | Up to 96K (default 48K) |
| Учурдагы сенсор | Analog (onboard) |
| BEC чыгаруу | Жок |
| Өлчөмдөр | 43 x 44 мм |
| Монтаждоо тешиктери | 30.5 x 30.5mm (M4) |
| Салмагы | 15.8г |
3. Пакеттин мазмуну
Төмөндө тизмеленген нерселердин баары пакетиңизде бар экенин текшериңиз:
- 1x Tekko32 F4 Metal 4in1 65A ESC
- 4x M3 Anti-Vibration Silicone Grommet Inserts
- 1x Electrolytic capacitor: 1000uF 35V
- 1x 8-pin to 8-pin 1mm pitch 65mm cable
- 1x 8-pin to 8-pin 1mm pitch 25mm cable

Image: Tekko32 F4 Metal 4in1 65A ESC shown with its included accessories, including silicone grommets and connection cables.
4. Орнотуу жана орнотуу
4.1 Монтаждоо
- Ensure the mounting surface on your drone frame is clean and flat.
- Place the M3 anti-vibration silicone grommet inserts into the mounting holes of the ESC.
- Secure the ESC to the drone frame using appropriate M3 screws (not included). Ensure the ESC is oriented correctly according to your flight controller's requirements.

Сүрөт: Жогорку view of the Tekko32 F4 Metal 4in1 65A ESC, showing the main components and mounting holes.
4.2 Электр зымдары
Proper wiring is crucial for safe and reliable operation. Refer to the diagram below for connection points.
- Кубат киргизүү: Connect your LiPo battery's positive (+) and negative (-) terminals to the corresponding pads on the ESC. For 6S usage, an extra 1000uF 35V electrolytic capacitor must be soldered to the main power pads to filter voltage spikes. The input cable (from LiPo to 4in1) should be at least 12AWG and well soldered.
- Учууну башкаруучунун туташуусу: Use the provided 8-pin cables to connect the ESC to your flight controller. Ensure correct pin orientation for signal, ground, and telemetry connections.
- Мотор байланыштары: Solder your motor wires to the designated motor pads (M1, M2, M3, M4) on the ESC. Ensure correct motor rotation direction during initial setup.

Image: Detailed top view of the ESC, highlighting the motor pads, power input, and flight controller connector.
5. Конфигурация
The Tekko32 F4 Metal 65A 4in1 ESC uses BLHELI32 firmware, which can be configured using the BLHELI32 Suite software. Connect your flight controller to your computer and use the pass-through feature in your flight controller firmware (e.g., Betaflight, Emuflight) to access the ESCs.
- Программалык камсыздоонун жаңыртуулары: Regularly check for and apply the latest BLHELI32 firmware updates for optimal performance and bug fixes.
- Мотор багыты: Adjust motor direction in the BLHELI32 Suite if necessary, or reverse it in your flight controller software.
- PWM жыштыгы: The default PWM output is 48K. This can be adjusted up to 96K in the BLHELI32 Suite. Higher PWM frequencies can result in smoother motor operation but may increase heat generation.
- Current Sensor Calibration: The amperage meter scale ratio is pre-adjusted to 168. If you experience inaccurate current readings, you may need to fine-tune this value in your flight controller's OSD settings.
6. Операция
Once installed and configured, the ESC operates in conjunction with your flight controller to drive the drone's motors. Ensure all connections are secure before applying power.
- Учуу алдында текшерүү: Always perform a thorough pre-flight check, including motor spin direction, propeller security, and battery voltage.
- Күйгүзүү: Connect the LiPo battery. The ESC will typically emit a series of beeps indicating successful initialization.
- Учуу: Operate your drone as usual. The ESC will translate the flight controller's commands into motor speed adjustments.
7. Техникалык тейлөө
Regular maintenance helps ensure the longevity and reliability of your ESC.
- Тазалоо: Keep the ESC free from dust, dirt, and moisture. Use compressed air or a soft brush for cleaning.
- Текшерүү: Periodically inspect solder joints and cables for any signs of damage, corrosion, or loose connections.
- Жылуулук башкаруу: Adequate airflow is critical, especially when running the ESC at high currents. Ensure the ESC is not obstructed and has sufficient cooling.
- Сактагыч: Store the ESC in a dry, cool environment away from direct sunlight and extreme temperatures.
8. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Мотор айланбай жатат | Loose motor connection, incorrect motor direction, ESC not armed, faulty motor. | Check solder joints, verify motor direction in BLHELI32 Suite, ensure flight controller is armed, test with a different motor. |
| ESC ысып кетүү | Insufficient airflow, excessive current draw, incorrect motor timing. | Improve airflow around the ESC, reduce propeller size or pitch, check motor timing settings in BLHELI32 Suite. |
| Inaccurate current readings | Incorrect current sensor calibration. | тууралаңыз amperage meter scale ratio in your flight controller's OSD settings. |
| ESC not detected by BLHELI32 Suite | Incorrect flight controller pass-through settings, driver issues, faulty USB cable. | Verify flight controller pass-through is enabled, reinstall USB drivers, try a different USB cable. |
9. Коопсуздук маалыматы
- Always disconnect the battery before performing any maintenance or installation.
- Never operate the ESC with damaged wires or components.
- Ensure proper ventilation to prevent overheating, especially during high-current operation.
- Суудан жана нымдан алыс болуңуз.
- Бул продукт оюнчук эмес. Балдар жетпеген жерде сактаңыз.
- Exercise caution when handling LiPo batteries, as they can be dangerous if mishandled.
10. Кепилдик жана колдоо
For warranty information and technical support, please contact your retailer or the manufacturer, GalaxyElec. Please have your product model number (Tekko32 F4 Metal 65A 4in1 ESC) and purchase details ready when contacting support.
Manufacturer: GalaxyElec