If the computer still fails to awaken, press the “Power” button but don’t hold it down. If none of these three solutions wakes the MacBook, press and hold the “Power” button to perform a hard shut down. Wait a few … Continue reading →

The issue may result from the faulty AC adapter you are using. You can test your laptop battery with another AC adapter and see if it can charge your battery. If the new AC adapter works for you, you should … Continue reading →

Take a pair of needlenose pliers or a similar implement and use it to grasp the connector and straighten it by force. And then go to Amazon or wherever and order a new cable, as straightening the bent one is … Continue reading →

In normal situations, do not put your PC in sleep mode and shut it down. Besides, if it is a desktop computer, switch it off by the mains after shutting it down completely. There is no exact problem leaving a … Continue reading →

Newer USB-C Power Delivery chargers fill up an iPhone battery nearly three times faster than the 5-watt USB-A charger that Apple includes with new iPhones. Fast-charging an iPhone requires a USB-C PD charger that supports at least 18 watts (20-watt … Continue reading →

12 Super Cool Things to Do on a Mac Computer Add to Your Reading List in a Snap. Play a Game of Chess. Take Your Pick of Office Software! Set Up Speech Recognition and Improve Productivity. Annotate PDFs without Additional … Continue reading →

TECH. Fully charging your dead iPhone using your computer’s USB port takes anywhere from 90 minutes to all night, depending on several factors. To achieve the fastest charging rate, for example, turn off the phone and plug it in to … Continue reading →

Three chemical types of adhesive are commonly used for surface-mount component bonding: acrylics, epoxies and urethane acry- lates. These adhesives, together with other types used in electronics applications, are discussed in greater detail below. Is Super Glue safe to use … Continue reading →

This type plug is commonly used for heavy appliances such as the air-conditioners. There are earthed instruments and unearthed instruments. The Earthed instruments require a third pin to provide the Earthing connection in case of insulation failures, while unearthed instruments … Continue reading →

If the headphone jack on your laptop stops functioning, your best option is getting a USB to headphone jack dongle or some bluetooth headphones (if your laptop has bluetooth.) The jack port is soldered to the motherboard in most cases … Continue reading →

Xiaomi confirms 120W fast charging is safe and won’t harm batteries. Can you charge phone with 120W? iQOO 9 – 120W fast charging The company claims the 120W fast charger can charge the iQOO 9 from 0-100 in 19 mins. … Continue reading →

Can you fix a laptop charger port? To fix a laptop charger port, you need to first identify the source of the problem. If the power jack is connected to the motherboard, you can easily remove and replace it. On … Continue reading →

We often get asked “How do you reduce 24Vdc to 12Vdc” and the answer is pretty easy – you use a DC to DC converter which has a 24Vdc (nominal) input with a regulated 12Vdc output. If you have a … Continue reading →

A 24V Power supply can change AC to DC. In addition to converting the AC power to DC power, the voltage level can be adjusted at the same time. Some devices need DC but only have access to the AC … Continue reading →

Band Gap and Photon Wavelength Relation LED color Wavelength Range (nm) Semiconductors Used Red 625-760 AlGaAs Orange 600-625 GaAsP Yellow 577-600 AlGaInP Green 492-577 GaN Which LED has the highest energy gap? between energy and color of light. 9. In … Continue reading →