GEPRC F405 BLS 60A V2 STACK

GEPRC TAKER F405 BLS 60A V2 STACK Instruction Manual

High-Performance Flight Controller & 4-in-1 ESC Stack for FPV Drones

1. Introduction

The GEPRC TAKER F405 BLS 60A V2 STACK is a powerful and integrated flight control system designed for advanced FPV drone applications. This stack combines a high-performance F405 flight controller with a robust 60A 4-in-1 Electronic Speed Controller (ESC), offering excellent stability, responsiveness, and reliability. It features a mainstream STM32F405 chip, a precise ICM42688-P gyroscope, and direct compatibility with DJI Air Units, making it an ideal choice for both freestyle and racing drones.

GEPRC TAKER F405 BLS 60A V2 STACK assembled
Figure 1: GEPRC TAKER F405 BLS 60A V2 STACK (assembled view).

2. Key Features

  • Mainstream STM32F405 chip for powerful processing.
  • Equipped with the latest ICM42688-P gyroscope for precise flight control.
  • 16M onboard black box storage for flight data logging.
  • Integrated LC filter for clean power delivery to sensitive components.
  • Upgraded Type-C USB interface for convenient configuration.
  • Direct plug-in compatibility with DJI Air Units for simplified digital FPV system integration.
  • TAKER H60_BLS 60A 4IN1 ESC ensures smooth and responsive motor control.
  • Simple and reasonable installation method with shock absorbers for stable gyroscope performance.
  • Dual independent BECs: 12V@2.5A and 5V@3A for reliable power to peripherals.
GEPRC TAKER F405 BLS 60A V2 STACK product display
Figure 2: Detailed view of the GEPRC TAKER F405 BLS 60A V2 STACK.

3. Package Contents

Please verify that all items listed below are included in your package:

  • 1x Flight Controller (GEP-F405-HD V3)
  • 1x ESC (TAKER H60_BLS 60A 4IN1)
  • 1x Capacitor
  • 1x DJI Air Unit Adapter Cable
  • 1x Flight Controller Adapter Cable
  • 1x XT60 Power cable
  • 4 x M3*30 Screws
  • 4 x M3*25 Screws
  • 8 x Nylon nuts
  • 12 x Silicone grommets
  • 2 xsh1.0 4pin silicone cable
  • 1x Camera connection cable
Product list and included accessories
Figure 3: Visual representation of the included components.

4. Specifications

GEP-F405-HD V3 Flight Controller

Parameter Value
MCUSTM32F405
IMUICM42688-P(SPI)
Air Unit ConnectionDirect plugging into DJI Air Unit
Black Box16M onboard
BarometerBMP280
Motor outputsM1-M6
USB InterfaceType-C
OSDBetaFlight OSD w/ AT7456E chip
BEC5V@3A, 12V@2.5A dual BEC
Firmware TargetGEPRCF405
Mounting30.5×30.5mm, φ4mm hole becomes φ3mm after using a silicone shock-absorbing circle
Input Voltage3-6S LiPo
UART6 UARTs
Power FilterIntegrated LC filter
Weight7.3g

TAKER H60_BLS 60A 4IN1 ESC

Parameter Value
Input Voltage3-6S Lipo
AmmeterSupport
Continue Current60A
Burst Current65A (5 second)
Support ProtocolDshot 150/300/600
Size42×45.7mm, hole30.5×30.5mm, φ4mm hole becomes φ3mm after using the silicone shock-absorbing ring.
Weight14.9g
TargetB_X_30
Specifications table for Flight Controller and ESC
Figure 4: Summary of Flight Controller and ESC specifications.

5. Setup and Installation

Careful installation is crucial for optimal performance and safety. Please follow these guidelines:

5.1 Physical Mounting

  • The stack features a 30.5x30.5mm mounting pattern.
  • Use the provided silicone grommets to reduce vibrations. The φ4mm mounting holes will become φ3mm after inserting the grommets, which is the standard size for M3 screws.
  • Secure the stack using the M3*30 or M3*25 screws and nylon nuts, ensuring it is firmly attached to your drone frame without excessive pressure.
Side view of the assembled stack showing mounting holes
Figure 5: Side view of the assembled stack, illustrating mounting points.

5.2 Wiring Connections

Refer to the pinout diagrams on the Flight Controller and ESC boards for specific connections. General wiring steps include:

  • Power Connection: Connect the XT60 power cable to the ESC's battery pads, ensuring correct polarity (positive to +, negative to -). The stack supports 3-6S LiPo input voltage.
  • Motor Connections: Solder your motor wires to the M1-M6 pads on the ESC. Ensure each motor is connected to its corresponding pad.
  • DJI Air Unit: Use the provided DJI Air Unit Adapter Cable to directly connect your DJI Air Unit to the flight controller. This simplifies wiring for digital FPV systems.
  • Other Peripherals: Utilize the 6 available UARTs for connecting receivers, GPS modules, VTX, and other accessories. The dual BECs provide 5V and 12V outputs for powering these components.
  • Camera: Use the camera connection cable to link your FPV camera to the flight controller.
Bottom view of Flight Controller with pinouts
Figure 6: Bottom view of the Flight Controller board, showing various connection pads and pinouts.
Top view of ESC with motor pads
Figure 7: Top view of the ESC board, highlighting motor connection pads (M1-M4).

5.3 Firmware Configuration

  • Connect the flight controller to your computer using the Type-C USB cable.
  • Open BetaFlight Configurator software.
  • The recommended firmware target for the flight controller is GEPRCF405. Ensure you flash the correct firmware version.
  • Configure your receiver, motors, OSD, and other settings within BetaFlight Configurator according to your drone's setup.
  • The ESC supports Dshot 150/300/600 protocols. Select the appropriate protocol in BetaFlight.

6. Operating Instructions

Once the stack is correctly installed and configured, you can proceed with operating your FPV drone:

  • Power On: Connect a 3-6S LiPo battery to the XT60 connector. The flight controller and ESC will power up.
  • Arming: Arm your drone using your radio transmitter. Ensure all propellers are clear before arming.
  • Flight Control: The ICM42688-P gyroscope and STM32F405 MCU provide precise and stable flight characteristics. Adjust PID settings in BetaFlight for desired flight feel.
  • OSD: The integrated BetaFlight OSD will display critical flight information (battery voltage, flight time, RSSI, etc.) on your FPV feed.
  • Black Box: Flight data is automatically logged to the 16M onboard black box. This data can be downloaded via BetaFlight Configurator for analysis and tuning.

7. Maintenance

To ensure the longevity and reliable performance of your GEPRC TAKER F405 BLS 60A V2 STACK, consider the following maintenance tips:

  • Regular Inspection: Periodically check all solder joints and connections for any signs of wear, corrosion, or damage.
  • Cleanliness: Keep the boards free from dirt, dust, and moisture. Use compressed air or a soft brush to gently clean the components. Avoid using liquids directly on the electronics.
  • Firmware Updates: Regularly check for new firmware releases for both BetaFlight (for the FC) and BLHeli_S/BLHeli_32 (for the ESC, if applicable) to benefit from performance improvements and bug fixes.
  • Physical Protection: Ensure the stack is adequately protected within your drone frame from crashes and impacts.
  • Capacitor Check: Inspect the capacitor for any bulging or leakage, which could indicate failure.

8. Troubleshooting

If you encounter issues with your stack, consider these common troubleshooting steps:

  • No Power: Double-check battery connection polarity and ensure the XT60 connector is fully seated. Inspect for any short circuits.
  • No FC Connection to PC: Try a different USB-C cable. Ensure BetaFlight Configurator is up-to-date. Check device manager for COM port recognition.
  • Motors Not Spinning: Verify ESC calibration (if required), motor direction, and Dshot protocol settings in BetaFlight. Check motor wiring and continuity.
  • Unstable Flight: Ensure the stack is mounted securely with shock absorption. Check for correct gyroscope orientation in BetaFlight. Perform accelerometer calibration.
  • OSD Issues: Verify OSD settings in BetaFlight. Check camera and VTX connections.
  • Overheating: Ensure adequate airflow around the stack. Check for potential short circuits or excessive current draw.

9. User Tips

  • Always perform a dry run (without propellers) after any changes to wiring or configuration to ensure motors spin correctly and safely.
  • Utilize the black box logs to fine-tune your PID settings and identify any flight anomalies.
  • Consider adding conformal coating to the boards for extra protection against moisture and environmental elements, especially if flying in damp conditions.
  • Keep your BetaFlight and ESC firmware updated to benefit from the latest features and stability improvements.

10. Warranty and Support

For warranty claims, technical support, or further assistance, please contact the official GEPRC support channels or your authorized dealer. Keep your proof of purchase handy when contacting support.

GEPRC provides ongoing support and resources for their products, including firmware updates and community forums. Refer to the official GEPRC website for the most up-to-date information.

Related Documents - F405 BLS 60A V2 STACK

Preview GEPRC TAKER F405 BL32 70A STACK - Flight Controller and ESC Technical Manual
Comprehensive technical guide for the GEPRC TAKER F405 BL32 70A STACK, featuring the GEP-F405-HD v2 Flight Controller and TAKER H70_96K ESC. Details specifications, wiring diagrams, and configuration settings for FPV drone builds.
Preview GEPRC GEP-F405-HD v2 Flight Controller: Specs, Wiring, and Features
Detailed technical specifications, connection diagrams, and feature overview for the GEPRC GEP-F405-HD v2 flight controller. Learn about its MCU, IMU, BEC, and integration with FPV cameras, ESCs, receivers, and DJI digital systems.
Preview GEPRC GEP-F405-HD Flight Controller and BL32 50A ESC 4in1 Manual
Comprehensive manual for the GEPRC GEP-F405-HD Flight Controller and BL32 50A 4in1 ESC, detailing specifications, wiring diagrams, and configuration for FPV drones.
Preview GEPRC G4 Alpha GF50A Stack Flight Controller and ESC Manual
Comprehensive guide to the GEPRC G4 Alpha GF50A Stack, covering flight controller and ESC specifications, functions, safety warnings, connection diagrams, and configuration steps using FETTEC tools and DJI digital systems.
Preview GEPRC TAKER F405 BLS 50A Stack Wiring Diagram and Specifications
This document provides a detailed wiring diagram and technical specifications for the GEPRC TAKER F405 BLS 50A Stack, including connections for FPV camera, ESC, receiver, and analog/digital VTX systems.
Preview GEPRC TAKER H60_BLS 60A 4IN1 ESC Technical Specifications
Detailed specifications for the GEPRC TAKER H60_BLS 60A 4IN1 ESC, including input voltage, current ratings, support protocols, size, and weight. This document provides technical details for the electronic speed controller.