Tag Archives: youtube

Boost switch-mode battery charger introduction

[MUSIC PLAYING] Now, I'd like to introduce a variant of the buck charger which can allow you to charge a higher voltage battery from a low voltage input. This is called the boost charger. Similar to a buck charger, a typical boost charger will have four FETs to control charging and power path. The charger operates as buck… Read More »

5 DIY Phone Case Designs | Sea Lemon

hello in this video i'll show you some different ways you can refresh and customize your phone cases i've been wanting to try this out on my own case which is for an iphone but if you have a different phone these methods will work just the same on those cases and you can even try this out… Read More »

Battery Charger Common Issues: Why my Battery is Not Charging

This presentation provides solutions to a common issue around battery chargers, why a battery is not charging. We will discuss some reasons you may be experiencing issues and some solutions to these problems. If you need more information following this video, please visit ti.com/chargers. Before we get into the issues for battery not charging, we want to give… Read More »

The World’s Most Dangerous iPhone Case

The other party said that you have a chokehold, and you want to buy time. At this time, you can use the phone case to shock his arm and this is definitely the craziest accessory I have introduced. In this way, you can escape to a safe place. I'm a little worried because it's an iPhone self-defense case… Read More »

The World’s Most Dangerous iPhone Case

The other party said that you have a chokehold, and you want to buy time. At this time, you can use the phone case to shock his arm and this is definitely the craziest accessory I have introduced. In this way, you can escape to a safe place. I'm a little worried because it's an iPhone self-defense case… Read More »