Headhunter position [Guangzhou] Job responsibilities: 1. Responsible for demand research and solution design of hardware products; 2. Responsible for writing detailed product design reports; 3. Respon...
During the interview today, the interviewer asked me a questionA frame of data came in the serial port interrupt, but before it could be processed, another frame of data came.
What should I do?
I didn...
Interrupt service function:GPIOBankIntDisable(SOC_GPIO_0_REGS, 0); // Disable GPIO BANK 0 interrupt
IntEventClear(SYS_INT_GPIO_B0INT); // Clear GPIO BANK 0 interrupt status
………………; //Execute a short i...
500) {this.resized=true; this.width=500; this.alt='This is a thumbnail, click to enlarge. Press CTRL and scroll the mouse wheel to zoom freely';this.style.cursor='hand'}" resized="true"> I'm new here,...
This power supply has been specially designed for current amateur radio transceivers. It provides safe around 20 amps at 13.8V. For lower currents, a separate current limited output, capable of 15mA t...[Details]
Recently, foreign media published a new mobile phone patent submitted by Hisense, which shows that Hisense smartphone is equipped with a professional camera lens. The device adopts a full-screen desi...[Details]
Since home use is relatively simple, today I will not use multimeter, megohmmeter and other tools as auxiliary tools, but explain to you how to troubleshoot leakage faults. Leakage elimination ...[Details]
1. Current status of LED applications in functional lighting
1. The application of LED in landscape lighting and some low-power lighting fields has become mature, as listed in the fol...[Details]
Introduction: This paper analyzes the execution process of the MCS51 MCU accessing the external memory instruction MOVX, and introduces the four elements used by the 51 series MCU; analyzes the 51 MC...[Details]
On June 18, a netizen upgraded his Xiaomi 10 Pro to the MIUI 12 stable version and said that it felt like he had changed a new machine, with all kinds of smoothness and beautiful animations. ...[Details]
1 Introduction Defective Ground Structure (DGS) is one of the hot topics in the microwave field. It is developed from the photonic bandgap structure (PBG). DGS changes the distribution of shieldi...[Details]
Modern development methodologies are developing rapidly, and representative examples include Agile, SCRUM, CI/CD, DevOps, etc. Their concepts are all about pursuing software development work at faste...[Details]
Functions and classification of oscilloscopes An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, makin...[Details]
The definition of a synchronous encoder axis is: a synchronous encoder axis is used when the input axis is driven by the input pulses of an externally connected synchronous encoder.
For ...[Details]
The 51 microcontroller has a full-duplex serial communication port, so serial communication can be easily performed between the microcontroller and the computer. Certain conditions must be met when pe...[Details]
There are only a few days left before 2021. The "New Year's Eve cold wave" is coming. Many places across the country have issued yellow warnings. I believe that many friends in the northern regions h...[Details]
On January 10, Lenovo Group @林林-一枝小白兔 shared the battery life of the Lenovo Legion Y90 gaming phone. The phone was used for more than a day and still had 30% of its battery left, which was a v...[Details]
On October 25, according to the Korea Economic Daily, sources revealed yesterday that Tesla is negotiating with SK Hynix and Tesla may place an order for 1 trillion won (currently about 5.159 billi...[Details]
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