The CMD file in DSP is a linker command file with the suffix .cmd.Before analyzing the cmd file, you must first understand(1) the memory map of the specific DSP chip (Memory Map)(2) know the knowledge...
For the timer, all I want to study is a sentence, and this sentence always makes me think about it.Some readers think that what is said is not controversial. But practice will bring different results....
[i=s] This post was last edited by ena on 2018-12-28 21:49 [/i] This is a voltage acquisition circuit composed of LM258. I copied it from someone else's board, but I don't understand the principle of ...
There is no problem with the PCB wiring layout, but when the copper is laid, the GND copper line width is different. Please tell me where the problem is!...
[color=rgb(102, 102, 102)][font=Arial, Helvetica, sans-serif][size=14px]The guidance system is the eye of modern weapons, and precision-guided weapons play an increasingly important role in modern war...
Circuit
Working principle: The design concept of this device is
to control
high power
with micropower
, and it can convert non-electrical signals in nature into electrical signals for ...[Details]
According to foreign media reports, Samsung's system Beta test version operations manager revealed that the Samsung Galaxy S20 series will not push the One UI 4.0 beta version next, but will direct...[Details]
Capacitors are one of the electronic components used in large quantities in electronic devices. They are widely used in DC isolation, coupling, bypass, filtering, tuning circuits, energy conversion...[Details]
CAN is the abbreviation of Controller Area Network (CAN), which is one of the most widely used field buses in the world. In North America and Western Europe, the CAN bus protocol has become the stand...[Details]
Led dot matrix schematic diagram Ports D0-D7 are connected to the 74HC595 chip, and the chip's input ports are ports P34, P35, and P36; Each column is controlled by ports P00-P07 Working princ...[Details]
Samsung has now launched three new mid-range smartphones: Galaxy A33 5G, Galaxy A53 5G and Galaxy A73 5G. There is no charger or earphones included in the box, and the domestic version status i...[Details]
From 3C products, home appliances, sports equipment to medical health monitors, Bluetooth technology connects billions of devices every day and builds a modern Internet of Things system. The annual...[Details]
Smart grid
is a complete system that can monitor users and equipment in real time. It is a new type of grid that uses various information to improve
the reliability, economy and flexibi...[Details]
Samsung Note 20 series is officially released, among which Note 20 Ultra uses Corning Gorilla Glass back cover, Note 20 uses enhanced polycarbonate back cover, that is, plastic material. The 8GB+256G...[Details]
Just yesterday (7), Japan announced on the bulletin board of the National Printing Bureau in Minato-ku, Tokyo that "South Korea" will be removed from the list of preferential countries, and it will t...[Details]
1 Basic structure and working principle of EPS system The Electric Power Steering (EPS) system is the future direction of the steering system. The system directly provides steering assistance...[Details]
According to Sony's official PlayStation 5 news, Sony's PlayStation 5 online conference will be held at 4 a.m. on September 17 (Thursday). IT Home learned that Sony will introduce some ex...[Details]
According to foreign media reports on April 14, a subsidiary website of the Federal Bureau of Investigation (FBI) was recently hacked by a hacker group, through which the hacker obtained more than 1 ...[Details]
What are the features of self-driving cars?
Self-driving cars have a variety of technical means such as global positioning system (GPS), radar, lidar, camera, ultrasonic sensor, etc., which ca...[Details]
Microcontroller MCU
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