After the circuit diagram is designed like this, when the microcontroller outputs a low level, the 6N317 connected to the driver chip also outputs a low level....
On the afternoon of April 21, TSMC founder Morris Chang attended a speech in Taiwan today. In the speech, he reviewed the brief history of semiconductors and said that Moore's prediction in 1965 later...
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[Summary] 45W, 65W and 130W GaN chargers - EEWorld invites you to play disassembly (first issue)[Summary] Multimeter ...
Electromagnetic waves are everywhere around us. When there is no signal on the mobile phone, we are worried about not being able to find electromagnetic waves; when we turn on the microwave, we are af...
Lithium-ion (Li-ion) batteries can be used in small electronic devices as well as very large applications, so they vary greatly in size, voltage, and form factor. However, this wide range means that b...
Many people confuse power meters and active energy meters. What is the difference between active power meters and active energy meters? Power Meter Overview Power is an important parameter that chara...[Details]
The intelligent ecology is upgraded again! On October 27, Nezha Automobile launched a cooperation with NVIDIA, the leader in artificial intelligence computing. Nezha Automobile will be equipped with ...[Details]
Only the standby mode was tested, which achieves the lowest power consumption of the system. The schematic diagram is as follows. All soldered at the beginning, S2 is used to enter the standby mode,...[Details]
Recently, the construction
robot
company Fontan Robotics announced the completion of a PreA round of financing worth tens of millions of yuan. This round of financing was exclusively invest...[Details]
The new generation of Android smartphones will be equipped with a chip called NFC (near field communication). In theory, these phones will be transformed into payment devices. But surprisingly, there...[Details]
ASUS recently announced organizational adjustments. The biggest change is that the PC business group will be merged into the ROG e-sports department and reorganized into the consumer products departm...[Details]
With the changes in the cobalt and nickel price cycles, driven by the replacement wave of new energy vehicles and 5G mobile phones in 2020, the lithium-cobalt battery industry chain is expected to us...[Details]
On December 25, Changan Automobile announced that it signed a "Memorandum of Cooperation" with Jiangxi Ganfeng Lithium Industry Group Co., Ltd. in Ningbo, Zhejiang. According to the memorandum, the...[Details]
Recently, the second expert group seminar of the standard "Requirements and Test Methods for Mobile Robot Elevator Suitability" was successfully held. As a leading company in the robotics industry...[Details]
As the market for LED displays continues to grow, high contrast has become a buzzword. Recently, a major electronics manufacturer in the industry launched a high-definition 70-inch LCD TV with dynamic...[Details]
The advantages of LEDs
, such as high
brightness
, low power consumption, miniaturization, and long life, have promoted the rapid development of this technology. However,
...[Details]
It can be seen that if the mechanical structure is determined, this value is also determined, and the displacement corresponding to one pulse is determined, that is, the accuracy of the system is d...[Details]
Synopsys Virtualizer Development Toolkit enables software development up to 18 months before silicon is available and enables migration of testing from physical to virtual environments Synopsys and...[Details]
Frequency response method--frequency characteristics
Frequency characteristics, also known as frequency response, refer to the response characteristics of a system or compo...[Details]
On November 5, German auto parts giant Bosch announced that it would lay off 7,000 employees at its factories.
According to a report by Rzeczpospolita today, Bosch CEO Stefan Hartung said that...[Details]
Analog electronics
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