"New Electrical Control and PLC Application Technology" contains nearly 50 examples, covering most of the case types in post-processing. All the cases in this book are commercial works in actual work,...
[size=4]Understand the characteristics of APE[/size] [size=4] APE is one of the most popular digital music file formats. Unlike lossy compression methods such as MP3, APE is a lossless compression aud...
As shown in Figure 1, the input of the op amp is 220VAC (there is a string of voltage-dropping resistors before R1 and R2 that are omitted)
The waveform measured at point A is indeed the same as the t...
[i=s] This post was last edited by xld0932 on 2019-4-26 21:23 [/i] [size=3] The GD32E231 series chips are MCUs based on the ARM Cortex-M23 core designed based on the ARMv8-M baseline architecture. In ...
Job Responsibilities:
1. Develop a test plan, including the time and resource allocation for testing work;2. Test requirement design, determine the test scope, test objectives, test methods, etc.;3. T...
原题：Write a program to ``fold'' long input lines into two or more shorter lines after the last non-blank character that occurs before the n-th column of input. Make sure your program does something in...[Details]
On December 20, 2023, Dalianda Holdings, a leading international semiconductor component distributor committed to the Asia-Pacific market , announced that its subsidiary Pinjia launched HoD hand-off...[Details]
I wrote this article because I saw many people who want to get in touch with microcontrollers or have already got in touch with microcontrollers on Baidu, but they don’t know how to get started, or d...[Details]
Electronic circuits usually operate with positive regulated output voltages, which are usually provided by buck regulators. If a negative output voltage is also required, the same buck controller c...[Details]
The battery is the auxiliary power source of the construction machinery . During driving, the engine provides power to the electrical equipment and charges the battery. The battery provides ...[Details]
In the previous article, the program memory of the microcontroller was expanded, and the storage space of 4KB was increased to 64KB. In fact, 4K code space is OK, but the 256B data storage space of 5...[Details]
Musk, the head of Tesla, once blasted LiDAR technology, saying it was a very "stupid" component that increased the cost of self-driving cars. He even said: "Anyone who relies on LiDAR is doomed to di...[Details]
As a new Tektronix oscilloscope, the TBS2000B series retains the display characteristics of the previous 9-inch WVGA color display with 15 horizontal grids, and also supports TekVPI probes for activ...[Details]
Introduction: American scientists have developed a lithium-sulfur battery using a carbonate electrolyte that can retain more than 80% of its initial capacity after 4,000 cycles. The team used a vapor...[Details]
After the release of the Meizu 18 series, it attracted a lot of attention. As one of the core selling points, the Meizu 18 series is equipped with a 3200x 1440 OLED micro-curved screen with a...[Details]
After KEIL is compiled, the following information will appear in the Build Output window: Code is the space occupied by the code; RO-data is the size of a Read Only constant, such as const type; ...[Details]
Recently, Intel and Didi Chuxing (hereinafter referred to as "Didi") signed a strategic cooperation agreement, aiming to carry out in-depth cooperation in the two major fields of cloud computing and ...[Details]
On June 11, Chen Jin, general manager of Lenovo China's mobile phone business unit, posted on Weibo: "I'm suddenly looking forward to tomorrow." Some netizens speculated that Lenovo Legion ga...[Details]
Today, most cell phones, computers and cars are powered by lithium batteries. According to foreign media reports, a new review paper from Hong Kong Polytechnic University shows that the performance o...[Details]
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