Thin, four-way adjustment, comfortable Panasonic HD5 headphones

The last time we experienced Panasonic's audio products may be traced back to the student's walkman. After many years have passed, we are all old, but the pursuit of good voice has not changed. Recently, it has been in close contact with Matsushita for a whi

LED control

Part I: The Thermal of LEDs http://
4.1 Cold lumens and heat lumens
The luminous flux emitted by the LED is closely related to the magnitude of the forward current. The luminous flux listed in the general product manual refers to the rated lumi

How big is the practical analysis of smart homes?

This time, the concept of smart home has been very hot, so in the appearance of its flames, the practicality of smart home for our life is very big, today we are aiming at the practicality of smart home for our real life. Sex to discuss it.

LeTV is not the only choice! 50 inch fine TV recommendation

In digital products, there is often a tipping point for cost-effectiveness from mid-end to high-end. For television, a 50-inch TV is an important tipping point. The price of a 55-inch TV will suddenly increase a lot, and the price/performance ratio will drop. For a TV u

K-meter karaoke machine K10 install application market through U disk

The K-meter karaoke machine K10 installs the sofa butler through the U-disk, and other models of the K-meter karaoke machine can also refer to this tutorial.

Installation process 1 Download the sofa butler installation file to the U disk → 2U disk to ins

Micro whale TV boot experience

I was so fortunate to have received the engineering machine's experience qualification. ! ! I still remember that my friend just asked me to do a questionnaire. I didn't think that I was told that I had the chance to get a trial of the engineering machine. I ask

Wireless charging solutions and integration trends

Wireless charging has a wide range of applications. From the perspective of power distribution, it can occur from less than 5W (such as wearable devices) to several W (such as mobile phones/tablets, notebook computers, power tools, kitc