The ULN2003 (ULN2003a) chip is essentially a set of powerful composite switches for use in inductive load circuits. Can be used to control significant loads...

In my room, such a lamp has been creating a cozy atmosphere with its mysterious glow for 2 years now. I want to share information about these lamps with you. A salt lamp (salt lamp) is a lampshade that...

Today we will review a rather unusual product - the Rotating Lamp. I first came across this product a year ago, but didn’t even bother saving the link, it was so...

So, finally you have a mobile charger (Power Bank). Congratulations! Buying a Power Bank in Ukraine is a very right decision! (If you are just thinking about such a purchase -...

Automatic shutdown of the computer is an extremely useful option that will help you out more than once. It comes in handy in cases where your PC or laptop is busy with a long process and you need to leave. In such...

Timers or time relays are devices that automatically control the turning on and off of lights, electrical appliances and equipment designed to support life in...

Each laptop is equipped with a cooling system, the main element of which is a cooler. And the more powerful the laptop’s hardware, the more often the fan turns on. Please note - it does not blow constantly...

All iPhone models starting from 5s have a slow motion feature. Moreover, all models shoot video with a resolution of 1080p and often 120 frames per second. And only the latest iPhone models released...

All iPhone models starting from 5s have a slow motion feature. Moreover, all models shoot video with a resolution of 1080p and often 120 frames per second. And only the latest iPhone models released...

Of all the beauties given to us by nature, waterfalls have the strongest attraction. They fascinate, sometimes frighten, but always delight. There are more than one hundred of them on the planet. There are tall and small...