The input transformer is likely to be the most expensive part of the entire project. As an alternative, a couple of 12 Volt car batteries could be used. The input voltage to the regulator must be at ...

Is using an AC adapter with the same voltage, but higher amperage safe to use? I would imagine that the device in question would only draw the amperage it requires, like a computer's power supply, ...

All Amped Up! - The Demand for Add-On Electrical Components is Increasing and so is the Load on the Charging System You just finished installing a dual, 12-inch ...