Design principle and goal:The constant current source chip outputs constant current to the LED, and the single-chip microcomputer controls NMOS+PMOS to achieve LED high brightness for 200us, cycleProb...
When developing a vending machine, you need to connect the MDB banknote and coin reader and non-cash payment device to a computer, or an Android motherboard, or a PLC. Why do you have to use an MDB-RS...
Compared with traditional wired microphones, the biggest advantage of wireless microphones is that they are "wireless"! They are connected to the sound source through wireless carrier waves, which mak...
I was sorting out old stuff and found two U shields that were given by the bank when I opened online banking. I remember using them a few times, but they were very troublesome to use. They didn't supp...
The latest progress of the “car robot” jointly created by Geely and Baidu has finally been announced. On August 14, the Ministry of Industry and Information Technology released the 374th batch of n...[Details]
There are four types of variable storage: automatic, static, register, and external. We will not introduce the latter two for now, but mainly automatic variables and static variables. Local variabl...[Details]
Due to the increase in high-performance electronic products and the rise of environmental awareness, the demand for power supplies for smartphones, electric cars and motorcycles has increased signifi...[Details]
A range of new technologies have emerged in the automotive application field, including improvements in power systems, very complex telematics, and autonomous driving. Today's cars have more electron...[Details]
1. Key points of wiring planning
The purpose of cabling system design in data centers is to realize modular architecture of the system, to achieve simplicity, flexibility, operability and prac...[Details]
On May 2, local time, German chip manufacturer Infineon held a groundbreaking ceremony at its new factory in Dresden, Germany. Infineon plans to invest approximately 5 billion euros in the plant and ...[Details]
Autonomous parking (also known as valet parking) is the fastest way for L4 autonomous driving technology to be commercialized in passenger cars. It is also the way users can most directly benefit fro...[Details]
The new Mate 30 released on the 19th cannot be pre-installed with Google applications and services, which may affect the overseas market's purchasing sentiment. In this regard, former foreign analyst...[Details]
A Guide to Fast Charging Batteries – Part 1
summary
While higher battery capacities extend the life of devices, reducing charging time presents designers with addition...[Details]
/*The AD is converted in the main program. In the future, the interrupt method must be used to save CPU usage. In this program, P1.0 is used as input, and the 10-bit AD of the microcontroller its...[Details]
According to the Yangtze Evening News, China Electronics Pengcheng has developed a third-generation semiconductor wafer dicing machine. The flatness of the product is less than 5 microns after the wa...[Details]
0 Introduction
With the development of power electronics technology, the switching power supply module has gradually replaced the traditional rectifier power supply with its advantages...[Details]
In recent years, driven by Apple Airpods, the entire Bluetooth headset industry has transformed into TWS wireless headsets. Since 2016, the Bluetooth audio market has shown rapid growth every year. I...[Details]
An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
On October 24, Bloomberg reported yesterday that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Today, analy...[Details]
Analogue and Mixed Signal
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