I used multisim to make a driver simulation, but I don't know where the problem is. When the signal generator outputs a square wave, it says there is a problem with the simulation. I have been looking...
01Thereis a high-gain inverting amplifier in the MCS-51 microcontroller. The input of the inverting amplifier is XTAL1 and the output is XTAL2. The oscillator circuit and the clock circuit formed by t...
Due to logistics and the epidemic, the development board has been received for a while. I will continue to evaluate it when I have time. E840-DTU (EC04) is a new generation of high-performance 4G DTU ...
[i=s]This post was last edited by qwqwqw2088 on 2020-6-19 08:42[/i]1. Overall designAssuming we need to convert DC25.2V into 5V output, the output current is 1.21A, then how to choose the appropriate ...
[align=left][color=rgb(25, 25, 25)][font="]Working in the electronics industry, I have an indescribable feeling for all kinds of electronic components. For engineers working in the electronics industr...
Design of Boost APFC Converter
Design requirements: Input voltage: 85~265VAC ; Output voltage: 400VDC ; Maximum output power : 80W ; Power factor input: greater than 0.95 . Select all components of th...
In today's car design, air conditioning has become a standard comfort configuration. From a functional point of view, today's car air conditioning actually integrates heating, cooling and ventila...[Details]
The power of a single LED is low. In order to obtain high power, multiple LEDs need to be used in parallel, such as car taillights, and a single high-power LED is very expensive. Another fatal disa...[Details]
On January 4, the National Data Administration, together with the Central Cyberspace Administration of China, the Ministry of Science and Technology, the Ministry of Industry and Information Technolo...[Details]
TI's integrated transformer module technology helps further extend driving time for hybrid and electric vehicles
New easy-to-use bias power module allows engineers to reduce the size...[Details]
Solid flow meter is a commonly used flow measurement instrument, suitable for solid mass flow measurement in metal closed pipes with a wide range from kg/h to t/h. It has the advantages of accurate me...[Details]
ARM microprocessors can support up to 16 coprocessors for various coprocessing operations. During program execution, each coprocessor only executes coprocessing instructions for itself and ignores...[Details]
1. Test data is discrete
The discreteness referred to here is a more serious degree, and the test values of the same material can differ by several times. This situation often occurs in the pow...[Details]
Recently, Strategy Analytics analyzed the current 2G/3G network withdrawal trend and 4G user migration opportunities based on its free report "Low-Cost 4G Mobile Phones: Market Dynamics and Opportuni...[Details]
On January 21, Ning'an City held a signing ceremony for the Winter Battle Project. Ning Yu, deputy secretary of the municipal party committee, presided over the signing ceremony. Cheng Liang, deputy s...[Details]
V2X is an important application of the Internet of Things in vehicle driving scenarios, and safety protection is the main application in this stage.
V2X brings super-distance vision, which is ...[Details]
The research team tested the capacity loss of lithium-ion button batteries over time. Image credit: University of Colorado Boulder
Batteries lose capacity over time, which is why old...[Details]
In the ARM system, the memory unit MMU mainly completes the following tasks: (1) Mapping of virtual storage space to physical storage space; ARM uses page-based virtual storage management, dividing t...[Details]
Comprehensive automotive perception lineup on display, including sensors for in-cabin, backup and surround view cameras, ADAS forward view cameras and camera monitoring systems ON Semiconductor (N...[Details]
Lenovo officially released the ThinkPad X1 Fold today. At CES, Lenovo showed off what it claims is the "world's first foldable PC." Today, Lenovo's US official website is now open for pre-order, with...[Details]
On November 14, according to Korean media ETNews, Samsung Electronics, SK Hynix, and Micron are all interested in using fluxless bonding technology in the next-generation HBM4 memory and are making...[Details]