The frequency converter is a device that converts a commercial power supply (50 Hz or 60 Hz) into an AC power of various frequencies to realize a variable speed operation of the motor, wherein the control circuit completes control of the main circuit, and the …
Philips Lighting launched its first wireless remote control switch in China yesterday: Philips Enjoy Remote Control Switch. The product consists of three parts: wall switch, remote control and human body sensor. It not only has high-end fashion des…
Ruifeng Optoelectronics, which has fallen to the third echelon of LED packaging, hopes to regain a game.
On May 12, Ruifeng Optoelectronics announced that in order to better promote the industrial and commercial registration procedures of Z…
From the start of Pi 2B in the United Kingdom to the Pi 3B tossing, I am also a half-Pi fan. I also shared on my personal website a tutorial on how to build the Raspberry Pi into a home media center by installing OSMC. After seeing this article last month, Aunt Zhan…
The early IoT refers to the transmission of data between two or more devices in close range, to solve the connection of objects, the early use of wired mode, and the later use of wireless mode; with the progress and development of the times, the society gradually Enter…