1. Introdución
This manual provides comprehensive instructions for the assembly, operation, and maintenance of your EIELEDIY DIY Quadcopter Drone Kit, Model EU-QD-F120. This kit is designed as an engaging STEM project, offering a unique opportunity to understand drone technology from the ground up. It features advanced components and multi-functional flight capabilities.
Nota importante: This is a highly challenging DIY project requiring manual assembly of the drone's shell and motor components. It is recommended for users aged 14 and above. Patience and attention to detail are crucial for successful completion. Full technical support is available to assist you throughout the process.
2. Advertencias de seguridade
Read all safety warnings and instructions before assembly and operation to avoid injury or damage.
- Opera sempre o dron en zonas abertas e despexadas, lonxe de persoas, animais e obstáculos.
- Do not attempt to fly the drone in strong winds or adverse weather conditions.
- Ensure all components are securely fastened before each flight.
- Manteña os dedos e a roupa solta lonxe das hélices en rotación.
- Never fly the drone near airports or restricted airspace.
- Recoméndase a supervisión dun adulto para usuarios menores de 18 anos.
- Do not modify the drone's components or wiring beyond the instructions provided.
- Use only the provided batteries and charging equipment.
- In case of an emergency, immediately press the emergency stop button on the remote control.
3. Contido do paquete
Before beginning assembly, verify that all components are present in your kit. Refer to the image below for a visual representation of the included parts.

Figura 3.1: Acabadoview of the EIELEDIY DIY Quadcopter Drone Kit, showing the assembled drone and all individual components including motors, propellers, frame parts, circuit boards, batteries, and remote control parts.
O kit inclúe:
- Drone frame components (carbon fiber rods, plastic connectors)
- Brushless motors (4 units)
- Propellers (main and spare sets)
- Flight control module
- Optical flow positioning module
- Video transmission module
- Remote control circuit board and joysticks
- Lithium-polymer batteries (2 units)
- cable de carga USB
- Screws, nuts, and small assembly tools
- Tiras de luz LED
- Detailed instruction manual (paper)

Figura 3.2: Detallado view of key components: a brushless motor (showing rotor, stator, winding), high-strength carbon fiber rods for the frame, and the flight control module.
4. Instrucións de montaxe
Assembly of the EIELEDIY DIY Quadcopter Drone Kit is a challenging but rewarding process, estimated to take approximately 1.5 hours. Follow the detailed steps in the included paper manual carefully. The difficulty level for assembly is rated 5 out of 5 stars.
4.1 Ferramentas necesarias (non incluídas)
- Small Phillips head screwdriver (precision set recommended)
- Small pliers or tweezers
- Wire cutters (optional, for zip ties)
- Espazo de traballo limpo e ben iluminado
4.2 Pasos da Asemblea Xeral
- Construción de cadros: Assemble the carbon fiber rods and plastic connectors to form the quadcopter frame. Ensure all connections are secure.
- Instalación do motor: Attach the brushless motors to the frame arms. Pay attention to motor orientation and wiring.
- Flight Control Module: Mount the flight control module onto the center of the frame. Connect motor wires and other sensor cables as indicated in the manual.
- Propeller Attachment: Securely attach the propellers to the motors. Note the rotation direction for each propeller (clockwise/counter-clockwise).
- Battery and Wiring: Install the battery holder and connect the battery to the flight control module. Route all wires neatly and secure them with zip ties if necessary.
- Remote Control Assembly: Assemble the remote control unit, installing the joysticks and connecting the necessary wires to the circuit board.
- Comprobacións finais: Before powering on, double-check all connections, screw tightness, and component orientation.

Figura 4.1: Excerpts from the detailed paper instruction manual, illustrating steps for propeller assembly, flight control module installation, and the basic principles of drone flight and attitude control.

Figura 4.2: Visual representation of the assembled drone highlighting key flight features such as 360-degree flips, automatic start and landing, altitude hold, real-time video transmission, and brushless motors. The image also indicates an assembly time of over 1.5 hours and a high assembly difficulty.
5. Instrucións de funcionamento
The EIELEDIY Quadcopter offers a multi-functional flight experience. The ability to fly proficiently requires practice. The operating difficulty is rated 5 out of 5 stars.
5.1 Control remotoview
Familiarize yourself with the remote control layout and functions before your first flight.

Figura 5.1: Detailed layout of the drone's remote control. It shows the left joystick for throttle (up/down) and turning left/right, and the right joystick for moving forward/backward and left/right. Buttons include Headless Mode, Photo, Video Record, LED Switch, Power Switch, 360° Flip, Automatic Start, Automatic Landing, Calibration, Emergency Stop, and trim adjustments.
5.2 Lista de verificación previa ao voo
- Ensure the drone battery is fully charged.
- Ensure the remote control batteries are installed and functional.
- Verifique que todas as hélices estean fixadas de forma segura e sen danos.
- Choose an open, clear area for flight, free from obstacles and people.
- Acenda o dron e despois o control remoto.
- Calibrate the drone as per the manual's instructions (usually by moving joysticks in specific patterns).
5.3 Basic Flight Functions
- Engalaxe/aterraxe cun só clic: Press the designated button for automatic takeoff or landing.
- Control do acelerador: Use the left joystick (up/down) to control altitude.
- Control direccional: Use the right joystick (forward/backward, left/right) to control horizontal movement.
- Turning/Yaw: Use the left joystick (left/right) to rotate the drone horizontally.
- Modo sen cabeza: Activates a mode where the drone's orientation is relative to the pilot, simplifying control.
- Control de velocidade: Adjust flight speed settings for different skill levels or environments.
- 360° Rolls: Execute aerial acrobatics with a dedicated button (ensure sufficient altitude).
- Posicionamento do fluxo óptico: Helps maintain stable hovering, especially indoors or at low altitudes.
- Transmisión de vídeo en tempo real: Connect your smartphone to view vivir footage from the drone's camera.
5.4 Procedementos posteriores ao voo
- Land the drone safely using the one-click landing function or manual control.
- Power off the drone, then the remote control.
- Remove the drone battery for charging and storage.
- Inspect the drone for any damage after each flight.
6. Mantemento
Regular maintenance ensures the longevity and optimal performance of your EIELEDIY Quadcopter Drone Kit.
- Inspección da hélice: Regularly check propellers for cracks, bends, or damage. Replace damaged propellers immediately using the included spare sets.
- Limpeza: Gently clean the drone's frame and components with a soft, dry cloth. Avoid using liquids directly on electronic parts.
- Coidado da batería:
- Charge batteries fully before storage if not used for an extended period.
- Non sobrecargue ou descargue en exceso as baterías.
- Garde as baterías nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
- If a battery appears swollen or damaged, discontinue use immediately and dispose of it properly.
- Comprobación do motor: Ensure motors spin freely and are free from debris.
- Apertura do parafuso: Comprobe periodicamente todos os parafusos e elementos de fixación para asegurarse de que estean ben axustados.
7 Solución de problemas
This section addresses common issues you might encounter. For more complex problems, refer to the detailed paper manual or contact technical support.
| Problema | Causa posible | Solución |
|---|---|---|
| O drón non se acende. | Battery not charged or connected; power switch off. | Charge battery, ensure it's connected correctly, turn on power switch. |
| O drón non responde ao control remoto. | Remote control not paired; low remote control battery; interference. | Re-pair drone and remote control (refer to manual); replace remote control batteries; move to an area with less interference. |
| O dron desvíase durante o voo. | Not calibrated; uneven propeller wear; wind interference. | Perform calibration; check and replace worn propellers; fly in calmer conditions. |
| One or more motors not spinning. | Loose motor wire connection; damaged motor; damaged flight control board. | Check motor wire connections; contact technical support for motor or board replacement. |
| Tempo de voo curto. | Battery not fully charged; aging battery; excessive payload. | Ensure battery is fully charged; consider replacing old batteries; remove unnecessary weight. |
If you encounter issues not listed here or require further assistance, please contact EIELEDIY technical support. Remember that careful and meticulous assembly is key to avoiding many operational problems.
8. Especificacións
| Característica | Detalle |
|---|---|
| Marca | EIELEDIY |
| Número de modelo | EU-QD-F120 |
| Peso do elemento | 400 gramos |
| Dimensións do produto (L x W x H) | 30 x 30 x 6 cm |
| Dimensións montadas (aprox.) | 22cm (width) x 17cm (length) x 13cm (height, excluding propeller height of 5cm) |
| Tipo de batería | 1 polímero de litio (incluído) |
| Max Flight Duration | Ata 30 minutos (por batería) |
| Características especiais | Optical flow positioning, one-click takeoff/landing, 360° rotation, real-time video transmission, headless mode, speed control |
| Resolución de gravación de vídeo | 1080 p |
| Tecnoloxía de conectividade | Wi-Fi |
| Compoñentes incluídos | DIY Kit (all parts for drone and remote control) |
| Idade recomendada | 14+ years (Adult) |
| Dificultade de montaxe | 5 de 5 estrelas |
| Operating Difficulty | 5 out of 5 stars (requires practice) |

Figura 8.1: Dimensions of the assembled EIELEDIY DIY Quadcopter Drone Kit, showing approximate measurements of 22cm width, 17cm length, 13cm height, and 5cm propeller height.
9. Garantía e soporte
EIELEDIY provides comprehensive technical support for your DIY Quadcopter Drone Kit. If you encounter any issues during assembly or operation, or have questions regarding the product, please do not hesitate to contact our support team.
While specific warranty details are not provided in this manual, please retain your proof of purchase for any potential warranty claims. Our technical support team is dedicated to helping you successfully complete your project and enjoy your drone.