1. Producte acabatview
The HGLRC LED MINI (38mm) is a compact and lightweight LED light bar designed specifically for FPV racing drones and quadcopters. It features smaller RGB 2020 package lamp beads, allowing for an extreme size reduction while maintaining excellent illumination.
Each light bar contains 12 LEDs, and the package includes four individual light bars, providing a total of 48 LEDs. These light bars utilize an RGB LED light source, enabling programmable color effects when controlled by a compatible flight controller or an HGLRC W2812 LED controller.
The design allows for direct connection, simplifying installation, replacement, and maintenance.

Descripció de la imatge: This image displays four HGLRC LED MINI (38mm) light bars arranged in a cross formation, emphasizing their compact size and the text "Use smaller RGB2020 package lamp beads to achieve the limit of size and lighter weight."

Descripció de la imatge: Aquesta imatge mostra dos views of a single HGLRC LED MINI (38mm) strip. The top view displays the LED array and connector, while the bottom view shows the "HGLRC-LED" branding and logo.
2. Què hi ha a la caixa
The HGLRC LED MINI (38mm) package includes the following components:
- 4x HGLRC LED MINI Strips (38mm)
- 4x SH1.03P double-ended 70mm cables

Descripció de la imatge: This image displays the complete contents of the product package, showing four individual HGLRC LED MINI (38mm) strips on the left and four SH1.03P double-ended 70mm cables on the right.
3. Especificacions
| Característica | Especificació |
|---|---|
| Entrada Voltage | 5V |
| Mida (L x A x A) | 38 mm x 7.1 mm x 5 mm (1.5" de llargada x 0.28" d'amplada x 0.2" d'alçada) |
| Longitud del cable | 70 mm |
| Weight (single strip) | 0.7 g (0.099 unces) |
| Tipus de font de llum | RGB LED (2020 package lamp comptes) |
| Number of LEDs per strip | 12 |
| Característiques de la bombeta | Programmable, RGB |

Descripció de la imatge: This image provides detailed measurements of the HGLRC LED MINI (38mm) strip, showing its length (38mm), width (7.1mm), and height (5mm). It also includes a digital scale displaying the weight of a single strip as 0.7g.
4. Configuració i connexió
The HGLRC LED MINI (38mm) light bars offer flexible connection options to your flight controller or LED controller. Ensure your flight controller supports programmable LEDs (e.g., WS2812B compatible) and provides a 5V power output.
4.1. Direct Plug-in Connection
For flight controllers equipped with compatible SH1.03P connectors, you can directly plug in the provided 70mm cables from the LED strips to the designated LED pads on your flight controller. This method offers the most convenient installation.
4.2. Solder Wire Connection
If your flight controller does not have direct plug-in ports, you can solder the wires from the SH1.03P cables directly to the appropriate pads on your flight controller. Typically, these pads are labeled 5V (or VCC), GND (Ground), and a data signal pad (often labeled LED, DATA, or similar).
- Connecteu el 5V wire from the LED strip to the 5V or VCC pad on the flight controller.
- Connecteu el GND wire from the LED strip to the GND pad on the flight controller.
- Connecteu el Dades wire (often labeled S or DI) from the LED strip to the designated LED/DATA signal pad on the flight controller.
Always refer to your flight controller's specific wiring diagram for precise pin assignments.

Descripció de la imatge: This image illustrates two wiring methods for the HGLRC LED MINI (38mm) strips. The top section shows a "Direct plug-in connection" to a flight controller. The bottom section shows a "Solder wire connection" with detailed labels for GND, 5V, and S (signal) pads on both the LED strip and the flight controller.
5. Funcionament i Programació
Once connected, the HGLRC LED MINI (38mm) light bars can be programmed to display various color effects. This is typically done through your flight controller's firmware (e.g., Betaflight, iNav) or a dedicated HGLRC W2812 LED controller.
5.1. Programming via Flight Controller
Most modern flight controller firmwares include a configurator (e.g., Betaflight Configurator, iNav Configurator) that allows you to set up and program LED strips. Follow these general steps:
- Connect your flight controller to your computer via USB.
- Open the appropriate configurator software.
- Navigate to the "LED Strip" or "Peripherals" tab.
- Enable LED strip functionality and configure the number of LEDs (12 per strip, 48 total for all four).
- Assign desired colors, patterns, and effects to individual LEDs or groups.
- Save the configuration to your flight controller.
Refer to your flight controller's firmware documentation for detailed instructions on LED strip configuration.
5.2. Using an HGLRC W2812 LED Controller
If you are using a standalone HGLRC W2812 LED controller, refer to its specific manual for programming instructions. These controllers often come with pre-programmed effects or allow for custom programming via buttons or a dedicated app.
6. Manteniment
The HGLRC LED MINI (38mm) light bars are designed for durability, but proper care can extend their lifespan:
- Neteja: Gently wipe the LED strips with a dry, soft cloth to remove dust or debris. Avoid using liquid cleaners directly on the LEDs or connectors.
- Integritat de la connexió: Periodically check all connections (soldered or plugged) to ensure they are secure and free from corrosion. Loose connections can lead to intermittent operation or damage.
- Protecció física: While compact, the LED strips should be protected from direct impacts or excessive bending, which could damage the circuit board or LEDs.
- Condicions ambientals: Avoid exposing the LED strips to extreme temperatures or moisture unless they are specifically rated for such conditions (these are not).
7. Solució De Problemes
If you encounter issues with your HGLRC LED MINI (38mm) light bars, consider the following troubleshooting steps:
- Els LED no s'encenen:
- Verify that the 5V and GND connections are correct and secure.
- Ensure the data signal wire is connected to the correct LED pad on your flight controller.
- Check your flight controller's firmware configuration to ensure LED strip functionality is enabled and correctly configured (e.g., number of LEDs, pin assignment).
- Confirm that your flight controller is receiving power.
- Incorrect Colors or Patterns:
- Review your flight controller's LED strip configuration. Ensure the correct LED type (e.g., WS2812B) and color order (e.g., GRB, RGB) are selected.
- Check for any loose data signal connections.
- Only Some LEDs Working:
- This often indicates a break in the data line or a faulty LED in the chain. Inspect the affected strip for physical damage or poor solder joints.
- If one LED is faulty, it can disrupt the signal to subsequent LEDs.
- Flickering or Unstable Lights:
- Ensure a stable 5V power supply. Voltage drops can cause flickering.
- Check for any interference on the data line. Keep signal wires away from power wires if possible.
If issues persist after these steps, consider contacting HGLRC customer support or consulting online FPV community forums for specific advice related to your flight controller setup.
8. Garantia i Suport
HGLRC is committed to providing quality products and customer satisfaction. If you have any questions, require assistance, or encounter issues with your HGLRC LED MINI (38mm) light bars, please feel free to contact HGLRC customer support.
The manufacturer aims to respond to inquiries within 24 hours. For the most up-to-date warranty information and support contact details, please refer to the official HGLRC website or the seller's information on the platform where the product was purchased.
Choosing HGLRC products ensures direct support from the original manufacturer.
Per a més informació, podeu visitar el HGLRC Store on Amazon.