Gadget Metro

So what is a “Heat Shrink“?    Its a popular tool we use in the hobby electronics industry.    It is actually is a tube which shrinks in diameter when heated. Purpose: Heat shrink is used to insulate wires offering abrasion resistance and environmental protection for conductors, connections, joints and terminals in electrical engineering. It can [...]

This one is awesome. The author has an excellect documentation on how *SHE* did it from conceptualizing, to design, to prototype creation, then to kit production. She even discussed computations on efficiency of the charger. You can even follow her thought process on how she choose the parts to be used, and even details costings. [...]