The good news is that even though failing to restart your phone periodically could zap memory and cause crashes, it won’t directly kill your battery. What could kill your battery is always rushing to recharge. Is restarting your phone bad? … Continue reading →

5v definition (5 Volts) A standard voltage required by chips and drives in a computer. The power supply converts 120v alternating current (AC) into 5 volts of direct current (DC), as well as 3.3v and 12v. What does 5V output … Continue reading →

If the CPU usage is around 100%, this means that your computer is trying to do more work than it has the capacity for. This is usually OK, but it means that programs may slow down a little. Computers tend … Continue reading →

In order for current to increase when voltage drops, the circuit resistance R must decrease by more than the voltage. With a lower voltage to do the same amount of work (W) the amps(current) will go up. A 100W 220 … Continue reading →

Level 3 charging stations, or DC Fast Chargers, are primarily used in commercial and industrial settings, as they are usually prohibitively expensive and require specialized and powerful equipment to operate. This means that DC Fast Chargers are not available for … Continue reading →

DC-DC converters are high-frequency power conversion circuits that use high-frequency switching and inductors, transformers, and capacitors to smooth out switching noise into regulated DC voltages. Closed feedback loops maintain constant voltage output even when changing input voltages and output currents. … Continue reading →

A transformer is not designed to convert AC to DC or DC to AC. The transformer can step-up or step -down current. A transformer that increases the voltage from the primary to secondary is called a step-up transformer. The step-down … Continue reading →

First and foremost, the vast majority of transformers are used in AC applications. On the output side of the transformer, there is no specific “positive” wire or terminal, because its “positive” only half the time. Which wire on a transformer … Continue reading →

Can you run a PC from a car battery? If you want to power your PC with a car battery then you should connect it externally. Either get a power inverter that converts 12V DC to 120V AC (easy to … Continue reading →

Sometimes labeled on the cable as P7, the Berg connector is a power connection developed by Berg Electronics. It is used with computer power supplies that connect to floppy disk drives, front panel lights, and reset or turbo buttons. What … Continue reading →

It is possible to do the process of installing solar panels on your own. There are solar systems designed specifically for DIYers that, while sometimes time-consuming, should be more than doable. It’s worth noting, though, that many DIY solar panels … Continue reading →

This 6V Battery Tender is perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell). Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode). BM Part #: 022-0196 Charging Rate: 1.25 Amp Shipping Weight: … Continue reading →

Corrupted preferences files If they are broken due to application crashes or hard drive corruption, your Mac will start up and run slowly. They are usually stored in the ~/Library/Preferences folder. To fix them, you’ll have to delete them first … Continue reading →

Anyone who buys a lot of gadgets will build up a collection of micro-USB cables over time, as they’re packed in with nearly every device. Since they’re generally interchangeable, you can use different cables for your various devices. Are micro … Continue reading →

18 Watt. 9 Volt 2A Power Adapter Supply 9V Power Supply 2A Transformer 9V Power Supply 18 Watt (2 Amp) LED Power Supply 2.5mm X 5.5mm Plug Wall Adapter. Learn more about free returns. What does 9V 2A mean? The … Continue reading →