Contactless CPU card and logic encryption card 1. Logic encryption memory card: Based on the non-encrypted memory card, an encryption logic circuit is added. The encryption logic circuit protects the ...
[i=s] This post was last edited by dql2016 on 2017-3-29 17:10 [/i]This is a power module designed before, using TI's DC-DC chip TPS56628, the parameters are as follows:Maximum current of 6A, very powe...
[i=s]This post was last edited by long521 on 2019-1-4 09:06[/i] [size=5]2018 is a different year, a very different year, and also a very bloody and very different year. At the beginning of 2018, I res...
As described in Windows Vista Beta 1 vs. Mac OS X "Tiger" (Part 2), there are not many differences in power management between Windows and OS X. Each system has its own unique features. OS X supports ...
This is the picture of the failed download. The problem should be that the chip is set to read protection, but I don’t know how to solve it. Can someone help me take a look?...
The FET1043A-C core board launched by Feiling Embedded in June this year is designed with NXP's QorIQ LS1043A processor, with four ARMv8-A architecture Cortex-A53 cores, a main frequency of 1.6G, low ...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
0 Introduction
In the design and construction of communication systems,
communication power supply
is called the heart of the communication system. The power supply system will dire...[Details]
Synchronous buck designs are becoming increasingly difficult, and the selection of suitable ICs is becoming quite narrow. This Design Idea combines a current-mode PWM IC used in a flyback regulator...[Details]
With the explosive growth of electronic functions in cars, will more and more luxurious cars endanger the safety of passengers? This is the origin of the problem of over-electrification of cars. What ...[Details]
1. Electromagnetic compatibility design
Electromagnetic compatibility refers to the ability of electronic equipment to work in a coordinated and effective manner in various electromagnetic env...[Details]