Well, most smartphones use Li-Ion (Lithium Ion) batteries that can hold up charge well for 300 to 500 charge/discharge cycles, which should be good enough for 1-2 years worth of charging. Once you cross that limit, the battery starts to … Continue reading →

RPM is a short-form of Revolutions Per Minute (RPM). It is a unit of rotational/ angular speed that indicates the rate of revolution of the rotor component i.e., the number of full rotations the rotor makes per minute. Simply, RPM … Continue reading →

What is the difference between 12v and 120v? 12v: known as low voltage, this voltage is acheived by “stepping down”, reducing/converting standard 110/120v high voltage into 12v low voltage with the aid of a transformer. 120v: known as high voltage, … Continue reading →

Drawbacks or disadvantages of DC-DC converter ➨Switching converters are prone to noise. ➨They are expensive. ➨Choppers are inadequate due to unsteady voltage and current supply. What are the disadvantages of boost? Disadvantages: The charging current of the output capacitor is … Continue reading →

Your skin would have to be very wet and the voltage would have to be applied in a way the circuit would be completed through the heart. 24Vdc is often the voltage used in control circuits in machinery and comes … Continue reading →

Set up your MagSafe Charger Connect the USB-C connector on your MagSafe Charger to a recommended 20 watt (W) or greater Apple USB-C power adapter or compatible third-party USB-C adapter. You can also connect to a USB-C port on a … Continue reading →

Despite the lack of a fan, the MacBook Air M1 does not overheat readily. The gadget did not become too hot even with multiple tabs open in the browser and multiple apps running at the same time. Even when heavily … Continue reading →

A strong magnetic field can interfere with OIS and closed-loop AF. Lens-position sensors respond to magnetic fields. If you place a magnet near these sensors, the magnetic field will interfere with or temporarily disable the sensors. Do magnets affect iPhone? … Continue reading →

Adjust your settings Click on your battery icon in the menu bar to see what apps or settings are using Significant Energy. Lower your display’s brightness. Close any unneeded apps. Turn off Location Services. Turn off Wi-Fi when possible. Disconnect … Continue reading →

4.02 pounds. Height: 0.61 inch (1.55 cm) Width: 13.75 inches (34.93 cm) Depth: 9.48 inches (24.07 cm) Weight: 4.02 pounds (1.83 kg) Page 4 MacBook Pro (15-inch, 2019) – Technical Specifications Accessibility features help people with disabilities get the most … Continue reading →

Silicone and Rubber phone cases do retain heat. They can potentially contribute to the heat build-up in your phone. Generally, though, the premium quality phone cases don’t overheat. Can phone cases cause overheating? Your Case Some cases can trap heat … Continue reading →

Not by sparks, because the voltage is low, but by heat, yes, if it is a high-current 5v supply. A short circuit could theoretically cause a fire, even with 5 volts! Is 5V safe? Your power supply is regulated voltage … Continue reading →

Cable Types and Differences USB C cables can have variations in speed, power, and protocol capabilities. Additionally there are different length requirements to watch out for. When in doubt, buy cables from the device manufacturer. Are all USB-C cables same? … Continue reading →

FAST. Charge your phone super fast. For example, a 20W PD charges an iPhone 12 up to 4X faster than a standard 5W charger. It supports Fast Charge for Apple, Samsung and Google. What is 20W PD fast charger? The … Continue reading →

Yes, and a iPhone 8 (or X) has a special fast charge mode it uses on a USB-C charger with power delivery (like the MacBook/MacBook Pro chargers). Yes. You will need a USB-C to Lightning cable. It will charge your … Continue reading →