Ellis Gibson (B.Sc. in Mechanical Engineering)

To make a forklift battery, first identify the required voltage and capacity. Use high-quality lithium iron phosphate (LiFePO4) cells or lead-acid batteries. Ensure the design can handle 80-100 amps. Prioritize safety by charging in ventilated spaces and follow the manufacturer’s assembly guidelines for accuracy and usability. Allow the battery to charge fully before use. Regular … Read more

To make a flashlight with a 9V battery, gather 1-3 LEDs, thin copper wire, and a momentary switch. Connect the LEDs in series with the switch and attach them to the battery. This simple, no-solder design creates a bright, portable flashlight. Follow these step-by-step instructions for an efficient and lightweight emergency tool. Start by connecting … Read more

To make a flashlight using a 3.65V battery, pick either the Fenix 1.5V 1600mAh or Nitecore 3.6V 750mAh lithium-ion batteries. These batteries operate similarly at nearly the same voltage. Follow the charging guidelines to prevent over-discharge and enhance flashlight duration. Use a battery management system (BMS) for safety. First, connect the battery cell to the … Read more

Make an electric shock toy using a 9-volt battery, capacitor, and aluminum foil. Connect the battery to a switch and wire the capacitor. This setup delivers a mild, non-lethal shock when activated. Follow safety guidelines and use assembly instructions for this DIY project to ensure a positive user experience. To keep the toy safe, cover … Read more

Learn how to make a drone using an HW battery. Start with key components: motors, a frame, and a receiver. Follow these steps: attach the HW battery, connect the motors, and turn on the receiver. Keep safety measures in mind. Enjoy flying your DIY quadcopter! Start with the frame, which serves as the base. Attach … Read more

To make a mini drone with a car battery, gather a DC motor, propellers, and a suitable power supply. Connect the battery to the motor using thick cables for safety. Add a remote control and an on/off switch for convenience. Ensure all parts are compatible. This DIY project is budget-friendly and perfect for enthusiasts. Begin … Read more

To make a drone using a 9V battery, gather materials like a small motor, propeller, wires, and a battery holder. Connect the motor to the 9V battery, ensuring the positive and negative sides match. Follow a step-by-step guide with a circuit diagram. Test your setup and enjoy flying your DIY RC drone! First, construct the … Read more

To make your drone’s battery last longer, follow these tips: 1. Fully charge the battery before each flight. 2. Fly in ideal weather conditions. 3. Maintain a smooth flight to save power. 4. Regularly check battery health. 5. Store batteries properly. 6. Update firmware as needed. 7. Replace batteries when they show signs of wear. … Read more

To make a drone battery, gather materials like lithium-ion cells, connectors, and wire. Measure and strip wire ends carefully. Connect cells in series or parallel based on voltage ratings. Solder connections securely. Follow safety precautions to prevent hazards. Ensure compatibility with your drone’s specifications for best performance. Creating a DIY drone battery can enhance your … Read more

To make a DIY external laptop battery charger, gather a battery pack, voltage booster, and charging cable. Choose a Li-Ion battery pack and use a buck converter to match your laptop’s output voltage. Assemble the parts correctly and check the battery capacity and charging efficiency for effective and portable charging. After this initial setup, insert … Read more