What is a polarized relay?
Polarized relays are relays that are activated by the combined effect of polarized magnetic field and magnetic field generated by control current passing through control coi...
Many of CNLINK's encryption chips are equipped with NVM areas. Because of its physical characteristics of not erasing when power is off and security features such as anti-brute force cracking, many us...
Selection of chip beads and chip inductorsThe function of chip beads is mainly to eliminate RF noise in transmission lines.Chip beads are composed of soft ferrite materials and form a monolithic struc...
In the AT32F403 series of Arteli microcontrollers, there is a problem with the non-flash memory start address. In order to put more APP programs in the zero-wait flash memory, the IAP program can be p...
[i=s]This post was last edited by qwqwqw2088 on 2021-4-20 10:07[/i]Description of the problem:The customer requested to select an AC/DC flyback chip with higher efficiency than the general UC384X or U...
2SK2837 is a commonly used field effect tube in common AC-DC switching power supply products. With the shortage of domestic chips and the problem of the 2020 epidemic, field effect tubes are gradually...
The concept of brightness of visible light emitted by LEDs is fairly easy to understand.
LED dimming method
There are two common methods for dimming LEDs
in switch-mode ...[Details]
The Qichacha APP shows that on June 29, Huawei Technologies Co., Ltd. disclosed the patent for "roof adjustment system, vehicle body, vehicle, roof adjustment method and device", with publication num...[Details]
Modern
sensors
vary greatly in principle and structure. How to reasonably select sensors according to the specific measurement purpose, measurement object and measurement environment is t...[Details]
According to a report from The Wall Street Journal, Apple is developing in-screen fingerprint technology for the iPhone 13, a feature that will serve as a secondary biometric option alongside Face ID...[Details]
Hua-Han plans to issue 3.54 million new shares as consideration for the acquisition and exchange shares with its subsidiary AIS Cayman. If the transaction is successfully completed, Hua-Han will acqu...[Details]
Scientists from Radboud University and Utrecht University in the Netherlands have successfully converted human brain signals into audible speech. Using implants and artificial intelligence to decode ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
All products can be delivered quickly, helping customers speed up new product development. Shanghai, China, May 19, 2023 – Element14, a global distributor of electronic components products and solu...[Details]
Today's designs for faster data rates and tighter timing margins require oscilloscopes with outstanding signal acquisition performance and analysis capabilities. The DPO5000B Series oscilloscopes not...[Details]
In essence, an interrupt is an electrical signal. When a device has an event, it will generate an interrupt and send the electrical signal to the interrupt controller through the bus. If the interrup...[Details]
There are many types of oscilloscopes, which can be roughly divided into desktop oscilloscopes and PC oscilloscopes, digital oscilloscopes and analog oscilloscopes. The quality, function, perfo...[Details]
A stack is a storage structure with a special access attribute of "Last In First Out" (LIFO). A stack generally uses RAM physical resources as a storage body and is implemented with a LIFO access int...[Details]
Some netizens sent a Weibo message to remind several senior executives of Xiaomi: "After searching for iPhone on Baidu, I suddenly became curious whether this was the case for all companies, so I tri...[Details]
The Industrial Internet of Things (IIoT) is the foundation of Industry 4.0. By sending sensor data to the cloud and leveraging machine learning algorithms, manufacturers can detect problems in indust...[Details]
The circuit diagram in this article is a 28V dual-channel tracking bipolar power supply circuit with ±5V to ±25V output.
The LTC3260 is a low noise, bipolar output power supply that includes a ne...[Details]
Analog electronics
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