I believe many fans know that Mr. Gaosu has moved into a new office. When we were busy tidying up the laboratory, we received a board sent by a customer. After testing, the customer reported that the ...
CMOS circuits are very susceptible to electrostatic charges due to their high input impedance. To prevent electrostatic breakdown, standard protection circuits are added to the input terminals when CM...
I have been suffering from a lack of money recently, and I want to learn a technology. I would like to ask you, is Python easy to learn? Is it worth starting? I hope you can give me some advice....
I recently tested MSP430FR2433+TMP112 and found a very strange problem. After reading 2 bytes of data from the temperature register of TMP112, there are 9 clock signals, and the corresponding SDA is a...
Job Responsibilities:1. Perform chip-level repairs on the circuit boards of communication equipment;2. Test communication equipment and determine the fault points of the circuit boards;3. Keep mainten...
The author of "Audio Amplifier Design Manual" is an expert in power amplifier design. The book provides a lot of information about classic power amplifiers that audio enthusiasts have painstakingly se...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
In today's regular trading, NIO fell $1.3, or 3.21%, to close at $39.16. It once hit a low of $38.36 during the session, a drop of 5.2%. In addition to the Omicron variant, what also spooked NIO in...[Details]
After introducing these two functions, let's go back to main.c. For the sake of space, we will not list the header files introduced in main.c in the following experiments. For details, please refer t...[Details]
Although reuse and recycling are the best options, many small, simple, low-power electronic devices are often disposable. A new paper battery could make them more environmentally friendly because i...[Details]
Dongwo Electronics has shared the protection solutions and circuit protection device selection for the overload test of the 24V system in the car many times before. The classic solution for the 24V...[Details]
Figure 1: Near Field Acoustic Holography and Scanning Measurement System with Reference Microphones
Challenge: Develop a portable Near Field Acoustic Holography (NAH) system to measure ...[Details]
Principle description:
All functions of the human body are controlled by the brain. How does the brain control them? First of all, when the human body moves, the brain will send a signal to th...[Details]
To improve the accuracy of instrumentation systems, the performance of digital-to-analog converters has exceeded 16 bits, which was previously achieved using bulky, expensive, and slow Kelvin-Varley v...[Details]
Sysfs file system Linux 2.6 kernel introduced sysfs file system. Sysfs can be regarded as a file system of the same category as proc, devfs and devpty. This file system is a virtual file system, whic...[Details]
Recently, @nokishita_c, the main leaker of camera information, shared the latest information about Sharp Aquos R6 and released the rendering of the device. It is reported that the camera system of th...[Details]
In recent years, large and small urban road traffic accidents have occurred frequently, a large part of which occurred in the blind spots of urban road monitoring. If we only rely on limited traffic ...[Details]
Introduction
Data acquisition cards are well known as interfaces for collecting signals. However, among the various specifications of boards on the market, why do some provide external clocks and ...[Details]
Convert string to int atoi
Function prototype int atoi(const char *nptr);
int val = atoi("12");
so va is equal to 12
int to string itoa
function prototype: char*itoa(intvalue,char*string,intrad...[Details]
Lu Weibing, general manager of the Redmi brand, announced a good news last night that Redmi K30 Pro can try Android 11 Beta 1. It is reported that Android 11 Beta 1 focuses on three themes: people-...[Details]
In the third quarter of this year, domestic power battery companies continued to maintain a strong momentum of expansion. According to incomplete statistics from Gasgoo, in the third quarter of thi...[Details]