1. Introduzzjoni
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. Prodott Aktarview
2.1 Karatteristiċi ewlenin
- 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 Speċifikazzjonijiet
| MCU | F4 |
| Firmware | BLHELI32 |
| Kurrent Kontinwu | 65A |
| Input Voltage | 4-6S LiPo |
| Output PWM | Up to 96K (default 48K) |
| Senser tal-Kurrent | Analog (onboard) |
| Output BEC | Xejn |
| Dimensjonijiet | 43 x 44mm |
| Toqob tal-Immuntar | 30.5 x 30.5mm (M4) |
| Piż | 15.8g |
3. Kontenut tal-Pakkett
Iċċekkja li l-oġġetti kollha elenkati hawn taħt huma preżenti fil-pakkett tiegħek:
- 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. Setup u Installazzjoni
4.1 Immuntar
- 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.

Immaġni: Fuq view of the Tekko32 F4 Metal 4in1 65A ESC, showing the main components and mounting holes.
4.2 Wajers
Proper wiring is crucial for safe and reliable operation. Refer to the diagram below for connection points.
- Input ta' Enerġija: 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.
- Konnessjoni tal-Kontrollur tat-Titjira: Use the provided 8-pin cables to connect the ESC to your flight controller. Ensure correct pin orientation for signal, ground, and telemetry connections.
- Konnessjonijiet bil-mutur: Solder your motor wires to the designated motor pads (M1, M2, M3, M4) on the ESC. Ensure correct motor rotation direction during initial setup.

Immaġni: Parti ta' fuq dettaljata view of the ESC, highlighting the motor pads, power input, and flight controller connector.
5. Konfigurazzjoni
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.
- Aġġornamenti tal-Firmware: Regularly check for and apply the latest BLHELI32 firmware updates for optimal performance and bug fixes.
- Direzzjoni tal-Mutur: Adjust motor direction in the BLHELI32 Suite if necessary, or reverse it in your flight controller software.
- Frekwenza PWM: 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: Il- 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. Operazzjoni
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.
- Kontroll ta' qabel it-Titjira: Always perform a thorough pre-flight check, including motor spin direction, propeller security, and battery voltage.
- Qawwa Mixgħul: Connect the LiPo battery. The ESC will typically emit a series of beeps indicating successful initialization.
- Titjira: Operate your drone as usual. The ESC will translate the flight controller's commands into motor speed adjustments.
7. Manutenzjoni
Regular maintenance helps ensure the longevity and reliability of your ESC.
- Tindif: Keep the ESC free from dust, dirt, and moisture. Use compressed air or a soft brush for cleaning.
- Spezzjoni: Periodically inspect solder joints and cables for any signs of damage, corrosion, or loose connections.
- Ġestjoni tas-Sħana: Adequate airflow is critical, especially when running the ESC at high currents. Ensure the ESC is not obstructed and has sufficient cooling.
- Ħażna: Aħżen l-ESC f'ambjent niexef u frisk 'il bogħod mix-xemx diretta u minn temperaturi estremi.
8 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Il-mutur mhux qed idur | 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 sħana żejda | 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. | Aġġusta l- 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. Informazzjoni dwar is-Sigurtà
- Dejjem skonnettja l-batterija qabel ma tagħmel xi manutenzjoni jew installazzjoni.
- Never operate the ESC with damaged wires or components.
- Ensure proper ventilation to prevent overheating, especially during high-current operation.
- Żomm 'il bogħod mill-ilma u l-umdità.
- Dan il-prodott mhuwiex ġugarell. Żomm fejn ma jintlaħaqx mit-tfal.
- Exercise caution when handling LiPo batteries, as they can be dangerous if mishandled.
10. Garanzija u Appoġġ
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