DIY Hydrogen Production via Electrolysis
DIY hydrogen production via electrolysis involves using a 9V battery or solar array, preparing carbon electrodes, setting up a saltwater solution, and safely collecting hydrogen gas.
DIY Insulin Storage Solutions for Diabetes in Disasters
Generator-powered refrigerators, propane refrigerators, solar-powered fridges, zeer pots, and buried containers are viable options for storing insulin during disasters. Choose the method that best fits your situation and always monitor temperatures closely.
DIY Masonry Bowl Heater for Passive Solar Heating
Create a DIY masonry bowl heater using a metal bowl, heat-retaining rocks, and a candle for prolonged warmth. Add water for increased humidity. Explore passive solar heating with repurposed corrugated plastic, downspouts, and terra cotta pot heaters. .
DIY Mylar Window Shades for Energy Efficiency
DIY Mylar window shades improve energy efficiency by reducing heat loss or gain. Measure accurately, use double-sided tape, and ensure the reflective side faces outward for best results.
DIY Passive Solar Heater and Emergency Heating System
A passive solar heater provides reliable emergency heating without electricity or fuel. Build it with a frame, insulation, reflective material, thermal mass, and plastic sheeting. Ensure proper orientation and sealing for optimal performance.
DIY Portable Camping Wind Turbine for Charging Electronics
Build a portable wind turbine for camping using PVC, ABS, aluminum, and a DC servo motor. The turbine generates ~1.6 volts at over 1000 RPM, ideal for charging small electronics. Detachable design for easy portability.
DIY Savonius Windmill and Generator Construction Guide
Build a Savonius windmill and generator for reliable energy in emergencies. Follow the guide for materials, steps, testing, and maintenance. Incorporate variations for enhanced efficiency.
DIY Shake Flashlight Using Capacitors
DIY shake flashlight using capacitors ensures light in emergencies, avoid mistakes like incorrect soldering and insufficient charging.
DIY Solar Air Heating Panel Construction Guide
Constructing a solar air heating panel can provide essential warmth in survival situations, using basic materials and tools. Proper orientation, sealing, and insulation are key to maximizing efficiency.
DIY Solar Battery Charger Using Playing Cards and Solar Cells
Create a DIY solar battery charger using playing cards, solar cells, and magnets for a simple, eco-friendly project that charges AA NiMH batteries safely and effectively.
DIY Solar Cookers and Water Pasteurizers: Build Your Own Solar Cooking Systems
This article provides instructions for building several types of solar cookers and water pasteurizers using recycled materials.
DIY Solar Cooking Jar: Step-by-Step Guide
Build a solar cooking jar using mason jars, black paint, reflective and insulating materials. Learn to cook food using solar energy, ideal for off-grid scenarios.
DIY Solar Food Dryer Construction and Usage Guide
Build a solar food dryer using recycled materials for sustainable food preservation. Follow the guide for materials, assembly, operation, and maintenance.
DIY Solar Furnace for Garage Heating
Construct a low-cost solar furnace using scrap materials to heat a garage. Key steps include building a wooden box, inserting aluminum cans for airflow, painting with black BBQ paint, and sealing with plexiglas. Achieve a 15°F temperature differential and consider improvements like increasing size and using smaller cans for greater efficiency.
DIY Solar Generator Build Guide
Build a DIY solar generator with off-the-shelf components for reliable off-grid power. Use solar panels, MPPT charge controller, deep cycle battery, and power inverter. Follow safety guidelines and proper assembly steps.
DIY Solar Heater Using Recycled Materials for Off-Grid Heating
Creating a DIY solar heater using recycled materials is a practical skill for off-grid heating, requiring a cardboard box, clear plastic, black paint, insulation, and reflective material. Follow steps carefully, avoid common mistakes, and consider variations like a solar cooker or water heater.
DIY Solar Heating Projects and Expert Advice
Build a solar air heater or water heater using basic materials and tools. Ensure proper insulation and orientation for maximum efficiency. Avoid common mistakes like insufficient insulation and incorrect orientation.
DIY Solar Heating Using Aluminum Cans
DIY solar heating using aluminum cans is a practical way to generate heat in survival situations. Build a frame, paint cans black, add reflective material, and cover with clear plastic. Position in direct sunlight for maximum efficiency. Avoid common mistakes like not using black paint or poor construction. Variations include water heating and solar cooking.
DIY Solar Oven Construction Guide
Build a DIY solar oven using nested cardboard boxes, aluminum foil, and glass/plastic sheet. Achieve cooking temperatures up to 275°F and ensure optimal sun exposure for best results.
DIY Solar Oven Using a Tire and Flat Glass for Emergency Cooking
Build a solar oven using a tire, glass, and plastic wrap for emergency cooking. Adjust the gap between glass and tire for temperature control. Clean and maintain regularly.