Buck converter converts DC into a lower voltage DC. It has a constant transformation ratio. Buck regulator is used to maintain a constant voltage DC output for a varying voltage DC input. So the transformation ratio keeps changing here in … Continue reading →

The positive wire, also commonly called the hot wire, will typically be black in color. It is the source of the electricity. The electrical current travels from the outlet or other power source on the positive wire, so if it … Continue reading →

There is two reasons. Remote voltage sense as tony suggests. And because some of these chargers are actually both barrel and center pin, making them have 3 conductors. The third conductor is typically a 1 Wire type data connection, and … Continue reading →

Apple T1. The Apple T1 chip is an ARMv7 SoC (derived from the processor in the Apple Watch’s S2) that drives the System Management Controller (SMC) and Touch ID sensor of the 2016 and 2017 MacBook Pro with Touch Bar. … Continue reading →

How do I charge my Dell laptop battery? The battery charges in the laptop when the laptop is connected to an AC power source via the AC adapter. Where do you plug in a Dell laptop? Dell desktop: The video … Continue reading →

An 8-volt battery will work in every respect but will suffer on charge rate when used in a stock 6-volt system. The only item in the old cars that might have a problem with the increased voltage would be a … Continue reading →

If you don’t have enough wire coming off of the terminal you’ll have to solder the wire back onto the plug. DON’T FREAK OUT!!! It’s easy. It’s very, very easy and you can buy a soldering iron for about $10. … Continue reading →

How do you PAT test a phone charger? You should have noticed a square within a square symbol on the charger (usually printed between the pins) This means it is a Class II appliance. To complete PAT testing a phone … Continue reading →

Tl;dr: Apple macOS does not support DisplayPort daisy-chaining, also known as multi-stream, or MST, on any of their computers, from MacBooks to MacBook Pros to iMac Pros to Mac Pros, even if they sport Thunderbolt 3. Can you daisy chain … Continue reading →

The sturdy case is both DropProof to 2 meters¹, as well as waterproof up to 2 meters for 1 hour. The built-in screen cover shields your screen from cracks and scratches. And, it’s both MagSafe and wireless charging compatible, so … Continue reading →

The first time you set up syncing, you must connect your device to your Mac using a USB or USB-C cable. After you connect the device, the device icon appears in the Finder sidebar and selecting the icon displays syncing … Continue reading →

While you can’t charge your iPad without a source of power and a charging cable, there are several options you can use if you don’t have the charging block. USB connections, car chargers, and portable battery packs all offer solutions … Continue reading →

yes, on your break. you can even bring your school laptop in and do it. no one really cares. most employees at my Panera are still in high school or JUST graduated, so we usually bring our entire bookbags to … Continue reading →

Full charge capacity: Measured in mAH (milliampere-hours), this refers to the amount of power the battery is capable of containing, less the energy required to shut down the device. This number lowers as the battery becomes depleted with usage and … Continue reading →

USB 3.1. The MacBook is one of just a few devices to carry the new USB port. USB 3.1 can technically transfer data between the host computers and peripherals at maximum speeds of up to 10Gbps (bits per second), which … Continue reading →