RF MEMS switches are small, micromechanical switches that consume little power and can be produced using conventional MEMS manufacturing techniques. They are similar to a light switch in a room, where...
Our lives are filled with an ever-increasing number of tiny battery-powered devices and systems. These embedded systems must be powered by the same power supply for a long time to reduce recurring mai...
As the Internet of Things, technology convergence, voice control, and more continue to advance, device capabilities are becoming more advanced, but with that comes increasing pressure on test teams. W...
Here are ten important facts about motor control:
01Integration is taking over the motor control market due to technological advancements. Brushless DC motors (BLDC) and permanent magnet synchronous m...
Borrow the picture in the post below for use
https://en.eeworld.com/bbs/thread-1200844-1-1.htmlThe function of C1 is to prevent surges and avoid damaging the MOSFET due to too fast a turn-on speed whe...
[font=微软雅黑][/font][font=微软雅黑][size=4] [b]Professor Hu Renjie[/b][/size][/font] [hr][font=微软雅黑][size=4] Hu Renjie, chief professor of Southeast University, national famous teacher of the "Ten Thousand ...
Battery life is a key factor affecting IoT devices
Battery life has a significant impact on the cost and reliability of Internet of Things (IoT) infrastructure. The battery life of con...[Details]
Background
Based on the artificial intelligence Internet of things (AI of things, AIoT), digital twins have developed rapidly in recent years. It refers to the use of information from various ...[Details]
When I was writing the snake program, I couldn't always determine all the 100 point-type quantities that stored the snake's body data, so I could only determine the maximum length to be around 10 or 2...[Details]
The Intergovernmental Panel on Climate Change (IPCC) reported in its 2007 report that the rate of global warming has accelerated significantly, and the global temperature and water temperature have ri...[Details]
This device is attached to the outside of the telephone. Just connect the contact of the contact piece in the compression spring of the telephone with the contact of relay J2-2 and J2-3. It can talk ...[Details]
With the clinical application of electrocardiogram technology and the development of electronic technology, electrocardiogram, as a relatively mature and widely used technology in biomedical measur...[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]
MAX742 pin configuration and internal structure diagram
MAX742 is a dual-output power supply controller with a power range of 3-6W. In a wide load range, the efficiency can reach 92%. Two ...[Details]
According to Huawei's official website, Huawei has removed the Mate 20/20 Pro/20 X from the EMUI security update support list and will not receive monthly/quarterly security updates. Currently, only ...[Details]
principle: 16 keyboards can be controlled through eight pins. The upper four bits control the rows and the lower four bits control the columns. Code: #include reg51.h #define SMG P0 //Macr...[Details]
Today, I will briefly introduce the D/A converter, which converts digital signals into analog signals. Let's first look at the basic principle, as shown in the figure below.
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The TL431 produced by Texas Instruments (TI) is a three-terminal adjustable shunt reference source with good thermal stability. Its output voltage can be arbitrarily set to any value from Vref (2.5V)...[Details]
As more and more mobile phone manufacturers remove the headphone jack, the trend of wireless headphones has also begun to surge. When it comes to wireless headphones, people always think of AirPods f...[Details]
On the morning of June 16, according to well-known whistleblower Jon Prosser, Apple is developing a foldable iPhone prototype, which features two independent display panels connected by a hinge, ...[Details]
What is Automotive Radar
Automotive radar is the core sensor of the driver assistance system (detection distance, speed). The long-range radar (LRR) is used to realize automatic cruise control...[Details]