DIY Rechargeable Solar Emergency Light
Click the Picture for Daraz Link Pakistan Science Club E-Learning Online Store Creating a DIY rechargeable solar emergency light is a practical and eco-friendly project. Here's a basic guide to help you get started. Please note that electrical work involves potential hazards, so ensure you take appropriate safety precautions, and if you're not comfortable with certain aspects, seek help from someone experienced. Materials Needed: Solar Panel: Select a solar panel with sufficient power output for charging the battery. You may need a solar charge controller if the panel voltage is higher than the battery voltage. Rechargeable Battery: Choose a rechargeable battery with a voltage suitable for your LED lights. A 3.7V lithium-ion battery is a common choice. LEDs: Select high-brightness LEDs for illumination. Warm white LEDs are often preferred for emergency lighting. LED Driver Circuit: Use a constant current LED driver to regulate the current supplied to the LEDs. Encl...