Several interview questions for power supply (from my own test)1. Generally speaking, the switching power supply of the same power is _____ compared with the linear power supply.A, large size, high ef...
Reprinted from the WeChat public account of Embedded HodgepodgeDuring my college years, I participated in three provincial/national electronic design competitions/MCU application design competitions, ...
Solution: Upgrade program + applicationUpgrade program: The main purpose is to burn the application data (.bin file generated by ccs compilation) sent by the host computer to the specified location, a...
1. Check that the Data Flash content is configured correctly and ensure that it is written.Operation:a. When modifying the Data Flash content, you can directly click the parameter to be modified. When...
U.S. President Joe Biden said on Wednesday that U.S. Senate leaders are preparing legislation on semiconductors as the country struggles with a growing shortage of key technologies used in devices ra...[Details]
Beijing time, June 7th news, Flextronics, the world's third-largest electronics contract manufacturer, warned that the global chip shortage will continue for at least another year. The chip shortage ...[Details]
0 Introduction The normal operation of today's society is inseparable from integrated circuit products. Integrated circuit technology is widely used in all walks of life, such as transportation, indu...[Details]
Previously, media playfuldroid revealed that Huawei will launch a new mid-range phone called Huawei nova 8i in Southeast Asian markets such as Malaysia and the Philippines. From the renderings releas...[Details]
This example sets up a button to adjust the square wave of different frequencies (multiples of 100) from 100-1000hz. In addition, serial port communication is added, and the corresponding frequency c...[Details]
After struggling for so long, I feel that I have encountered many problems step by step. It may be because I am not a professional MCU developer. I have rarely used MCU before. I have only used Keil5...[Details]
Qualcomm (Qualcomm) yesterday released the next generation Snapdragon XR platform - XR2+ Gen 2 on the eve of the US Consumer Electronics Show (CES). The new SoC promises 4.3K resolution to each eye a...[Details]
Before using the insulated megohmmeter, you must first make the following preparations:
(1) Before measurement, the power supply of the device under test must be cut off and the device must be...[Details]
In order to strengthen the security of the troops, prevent on-duty guns and ammunition from being stolen, sentries from being attacked and sentries from escaping from the troops with guns and amm...[Details]
According to the Ministry of Industry and Information Technology released on February 18, in order to implement the "14th Five-Year Plan" for the development of intelligent manufacturing, the list of...[Details]
The microcontroller is not a PC. We need to examine the speed and efficiency of the operation. If we want our program to run "fast", optimization is the key.
Data type selection: select the approp...[Details]
In order to prevent China from becoming the global leader in the semiconductor field, the Biden administration announced radical export control measures in October last year. When US President Biden ...[Details]
Regenerative braking, or recovering energy when decelerating, can significantly increase the range of electric vehicles . However, it is difficult to predict what will happen when the driver takes hi...[Details]
Section 001_ Development board interface introduction and serial port connection In the previous video, we covered four interfaces and two switches. Four interfaces: power interface, USB serial por...[Details]
With the continuous integration of many technological breakthroughs and new streaming services, and the growing prosperity of the smart home and smart speaker markets, consumers' demand for audio i...[Details]
Power technology
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