The director and the section chief were riding in the elevator together. The director farted and said to the section chief: You farted! The section chief said: It wasn't me. Soon the section chief was...
We only know that the optical attenuation is 1dB and the electrical attenuation is 2dB. But why is there such a quantitative relationship? ? ? :time:...
[i=s] This post was last edited by Fanren Jiuxing on 2018-9-10 20:31 [/i] [align=left][align=center][size=5]pyboardCN V2 Trial Notes (II) [/size][/align][/align] [align=left][align=center][size=5]Use ...
I seldom asked about my classmates' salaries, but I couldn't avoid other classmates asking me. My salary is very low, and it's still not over 10,000 after working for 4 years. I was too embarrassed to...
The CC2640R2F device provides a fully certified leading edge Bluetooth 5 protocol stack supporting high-speed mode for single-mode Bluetooth low energy applications. The CC2640R2F is part of the Simpl...
The invention of electric light has brought more light to mankind. With the advancement of science and technology, household electric lights have gone through several generations of development: th...[Details]
UCLA researchers have unveiled the first stable, all-solid-state thermal transistor that uses electric fields to control thermal movement in semiconductor devices. According to research published in ...[Details]
Modular digitizers have many acquisition features that allow you to acquire data from multiple channels and then transfer it to a computer for processing. These acquisition modes allow you to use the ...[Details]
1. Hardware Solution This design uses a raindrop sensor to sense the amount of rainfall, sends the sensing signal to the microcontroller system, and then uses software to control the wiper motor to m...[Details]
According to a new study by BloombergNEF, the rapid development of energy storage projects will help achieve the goal of wind and solar power accounting for 50% of global electricity generation.
...[Details]
1. Parts specifications:
(a) Parts specifications refer to the external dimensions of the parts. Since the development of SMT, the industry has formed a standard parts series for the conve...[Details]
Bosch Rexroth, a world-leading supplier of drive and control technology, is making every effort to create an innovative production model for the "factory of the future" and will present its practical...[Details]
From April 22 to 24, the China Chemical and Physical Power Industry Association and the 18th Institute of China Electronics Technology Group Corporation successfully held a seminar on the developme...[Details]
LED is a typical current-driven device. Accurately controlling the LED driving current can determine many parameters including light efficiency, power efficiency, heat dissipation and product brightne...[Details]
High conversion rate, Silent Switcher (voltage regulator) that complies with CISPR Category 5 electromagnetic radiation standards When the design needs to prioritize and reduce EMI (electromagnetic...[Details]
What is DTC severity?
The DTC severity occupies 1 byte of data and contains two parts of information, DTC severity information (3 bits) and DTC category information (5 bits), as shown below:
...[Details]
It is learned that Nidec Corporation will invest about 100 billion yen (about 6.5 billion yuan) to build a new drive motor R&D base in Dalian, China. The base will focus on motors for pure electric v...[Details]
EGAT vice president Thepparat Theppitak speaks at the ASEAN Solar Storage Conference.
State-run utility Electricity Generating Station of Thailand (EGAT) plans to promote 1GW o...[Details]
After plugging ST-LINK-V2 into the computer, you will find that the D1 light on it is always flashing, which means that ST-LINK has not been recognized by the computer yet. Download the driver: http...[Details]
Jiwei.com News: In recent years, the rapid development of domestic 5G, Internet of Things, electric vehicles, display panels and other industries has brought huge development opportunities to the ups...[Details]