For the cautious, a good piece of advice is to always wait to buy a new product until after the first model year, whether its ...

The circuit he’s building here is a solar charger for the super capacitor. Being a fairly small device there’s not a lot of current, voltage, or energy, but these are different enough from ...

"Learn the entire process of creating a powerful DIY super capacitor spot welder for 18650 batteries. The guide covers ...