1. Product Overview
The HGLRC SPECTER 10A 1-2S AIO is an ultra-light integrated brushless flight controller designed for small FPV drones. It combines an F411 flight controller, a 10A 1-2S ESC, a built-in SPI ExpressLRS 2.4G receiver, and an integrated 400mW 5.8GHz adjustable power video transmitter (VTX) into a single compact unit. This AIO is ideal for 65mm, 75mm, and 85mm Whoop and lightweight Toothpick drones.
Key Features:
- Built-in SPI ExpressLRS 2.4G receiver (or external CRSF protocol receiver support).
- Integrated TBS 400mW 5.8GHz analog video transmission.
- Independent 3P socket for direct motor connection.
- Pre-flashed with Bluejay firmware for improved flight efficiency.
- Compatible with 65mm-85mm Whoop/Toothpick frames.
- Maximum input voltage support: 1-2S (3.7V-7.4V) LiPo.


2. Package Contents
Verify that all items are present in your package:
- 1x SPECTER 10A 1-2S AIO Flight Controller
- 1x XT30U-M 22AWG 70mm male power cord
- 1x PH2.0-2P 22AWG 35mm male power cord
- 1x MX1.25-3P 30AWG 75mm camera cable
- 4x M2*6.6 Shock-absorbing columns

3. Setup and Wiring
Careful wiring is essential for proper function and to prevent damage. Refer to the detailed diagram below for connections.
Interface Definition:
The board features various pads and connectors for power, motors, camera, and external receiver. Ensure correct polarity and pin assignments.
Wiring Diagram:
This diagram illustrates the connections for motors, camera, and power input. The AIO supports direct motor connection via its independent 3P sockets.

Firmware and Configuration:
- The flight controller comes pre-flashed with HGLRCF411SX1280 V2 firmware.
- The ESCs are pre-flashed with Z-H-30 (Bluejay) firmware.
- For initial setup and configuration, connect the flight controller to your computer via USB and use Betaflight Configurator.
- For the built-in SPI ExpressLRS 2.4G receiver, ensure your radio transmitter is also running ExpressLRS firmware and bind it according to standard ExpressLRS procedures.
- If using an external CRSF receiver, connect it to the designated UART2 pads.
4. Operating Instructions
Powering On:
Connect a 1-2S LiPo battery (3.7V-7.4V) to the main power lead. Observe the LED indicators for proper initialization.
Video Transmitter (VTX) Operation:
- The integrated VTX operates on 5.8GHz with adjustable power outputs: 25mW, 100mW, and 400mW.
- VTX settings (channel, band, power) can typically be adjusted via OSD (On-Screen Display) using your FPV goggles/monitor, or through Betaflight Configurator's VTX tab.
- Ensure your FPV goggles are set to the correct 5.8GHz frequency and band to receive the video feed.
OSD (On-Screen Display):
The OSD allows you to view critical flight data (e.g., battery voltage, flight time, RSSI) in your FPV feed. OSD parameters can be adjusted via UART1 using Betaflight Configurator.
Receiver Binding (ExpressLRS):
To bind the built-in SPI ExpressLRS 2.4G receiver, ensure your ExpressLRS radio module is in binding mode. Power on the drone, and the receiver should enter binding mode after a few seconds if not already bound. Refer to the official ExpressLRS documentation for detailed binding procedures.
5. Maintenance
- Cleaning: Keep the flight controller clean from dust, dirt, and moisture. Use a soft brush or compressed air for cleaning.
- Inspections: Regularly inspect solder joints and connections for any signs of damage or corrosion.
- Firmware Updates: Periodically check for updated Betaflight and Bluejay firmware versions. Updating firmware can provide performance improvements, new features, and bug fixes. Always back up your configuration before updating.
- Antenna Care: Ensure the receiver and VTX antennas are securely attached and not damaged. Damaged antennas can significantly reduce range and video quality.
6. Troubleshooting
- No Power: Double-check battery connection and polarity. Ensure the battery is charged.
- No Video Feed: Verify VTX power is on and set to the correct channel/band. Check camera connections. Ensure FPV goggles are on the correct frequency and are compatible with 5.8GHz analog video.
- Short Receiver Range: Ensure the ExpressLRS receiver antenna is properly positioned and not obstructed by carbon fiber or other components. Re-bind the receiver if necessary.
- Motors Not Spinning: Check motor connections to the AIO board. Verify ESC calibration and motor direction in Betaflight. Ensure arming conditions are met.
- Flight Instability: Review Betaflight PID settings. Ensure the flight controller is mounted securely and isolated from vibrations.
- VTX Compatibility with Digital Systems: The integrated VTX is a 5.8GHz analog video transmitter. It is not compatible with digital FPV systems like Walksnail, DJI O3, or HDZero. You will need analog FPV goggles or a monitor to receive the video signal.
7. Specifications
| Component | Specification |
|---|---|
| Product Name | SPECTER 10A 1-2S AIO |
| MCU | STM32F411 |
| MPU | IXM42688 |
| BEC | 5V1.5A |
| OSD | Supported |
| LED | Supported |
| Buzzer | Supported |
| UARTS | UART1 (VTX OSD), UART2 (CRSF/VTX HD) |
| Built-in Receiver | SPI ExpressLRS 2.4G |
| Receiver Frequency | 2.4GHZ |
| Built-in VTX | 25-REC-100-400mW (adjustable) |
| VTX Frequency | 48CH-5.8GHz |
| Continuous ESC Current | 10A |
| Peak ESC Current | 13A (10s) |
| ESC Protocol | Dshot600, Oneshot, Multishot |
| Flight Control Firmware | HGLRCF411SX1280 V2 |
| ESC Firmware | Z-H-30 (Bluejay) |
| Input Voltage | 1-2S 3.7V-7.4V (LiPo) |
| Dimensions | 32x32mm |
| Mounting Hole | 25.5x25.5mm, M2 |
| Weight | 4.9g |
| Material | Composite Material |
| Recommended Age | 14+ years |
8. User Tips
- Antenna Placement: For optimal range and video quality, ensure your ExpressLRS receiver antenna and VTX antenna are positioned away from carbon fiber frames and other electronic components.
- Analog FPV: Remember that the integrated VTX is an analog system. It will only work with analog FPV goggles or monitors. Digital FPV systems (e.g., Walksnail, DJI) are not compatible.
- Bluejay Firmware: Take advantage of the Bluejay ESC firmware for advanced motor control and efficiency. Explore its settings in the BLHeli_S Configurator for fine-tuning.
- Mounting: Use the provided shock-absorbing columns to minimize vibrations reaching the flight controller, which can improve flight performance and stability.
9. Warranty and Support
For technical support, troubleshooting assistance, or warranty inquiries, please contact the manufacturer or your retailer. Keep your proof of purchase for warranty claims.





