Discover how to build a portable DIY solar charger for your smartphone using simple materials like copper foil tape, a micro-USB cable, and hot glue. This step-by-step tutorial guides you through each ...

James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...

SunFounder has sent me a review sample of the Fusion HAT+ Raspberry Pi expansion board designed for motor and servo control ...

We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train Station Clock which has been refurbished after being picked up for cheap at ...

Abstract: This paper presents the comprehensive study of the different maximum power point tracking (MPPT) methods for solar charge controller application with different converter topology. The system ...

Abstract: The output power from a Photovoltaic (PV) module, aimed at charging a battery, relies on both the solar radiation it receives and the surrounding temperature. The voltage generated by the ...

The seven chakras are thought of as the main energy points in your body, which run down the spine. Blocked chakras may have physical symptoms like bowel issues or emotional ones like insecurity. Share ...