Recently, I was studying the official FreeRTOS Chinese practical tutorial. In the binary semaphore unit, when I ran the example given in the document, I found that the __asm(0x82) section could not pa...
Right click on the blank space of the Design tab in the previous marquee project https://en.eeworld.com/bbs/thread-1188701-1-1.html
Create a new gao fileSelect Default SettingsDetermine the file nameC...
[i=s]This post was last edited by Alex1126 on 2019-5-16 16:19[/i] I have selected a temperature switch and would like to ask if anyone has used a similar product. The operating temperature of the temp...
[size=4] Low power consumption is a very important indicator of MCU. For example, some wearable devices have limited power. If the power consumed by the entire circuit is particularly large, the power...
1. Introduction
This time I originally wanted to use ADC and send serial port data to the host computer, but I found that the official routine had already implemented it, so there was no point in writ...
BICS accelerates enterprise 5G application deployment and helps create fast and high-quality services According to McKinsey research, the global digitalization process has been advanced by 7 years ...[Details]
After power-on, when the peripheral devices of the microcontroller do not have normal phenomena, it may be that the peripheral crystal oscillator of the microcontroller has not started to oscillate. ...[Details]
China Energy Storage Network:
Inter-provincial power trading, which should have been a powerful tool to balance differences in resource endowments, has encountered many problems. How should...[Details]
Assume that a voltage ud =u+-u- is applied between a and b, then the transfer characteristic curve between output uo and input ud is as follows:
Divided into three regions: ① Linear working area: ...[Details]
Musk doesn't like Apple, but he has to take Apple seriously. During the darkest days of the Model 3 project, I approached Tim Cook to discuss the possibility of Apple acquiring Tesla (for one-tenth...[Details]
In the application of single-chip microcomputers, this situation often occurs. When using a single-chip microcomputer to make an electronic clock or a control system that requires clock-based control,...[Details]
0 Introduction
Aiming at the problems of overcharging, undercharging, battery overheating and slow charging speed in the charging process of lead-acid batteries used in intelligent controllers ...[Details]
According to foreign media reports, ON Semiconductor executives said on May 16 that the company is considering investing US$2 billion to increase the production of silicon carbide (SiC) chips . Silic...[Details]
Today, Xiaomi’s official Weibo account announced that it will hold an online launch event for the Xiaomi 10 Youth Edition 5G and MIUI 12 at 2 p.m. on April 27. Judging from the content of the poste...[Details]
Charge-coupled device (CCD) imagers have seen significant performance improvements in resolution, readout rates, and continuous video capture capabilities. All of these performance improvements m...[Details]
Modern microcontrollers (MCUs) have a wealth of peripherals and features that greatly facilitate the design's power budget. A comprehensive understanding of the device's relevant knowledge is very imp...[Details]
Use the interrupt method of the STM32 serial port to receive data, receive the key numbers from another board, and light up the corresponding LED lights.
Engineering structure diagram:
...[Details]
PLC Workflow
1. System initialization: Generally, the system initialization of a small PLC is mainly to initialize, set up, search for expansion modules, etc.;
2. Scan input: scan IO input sig...[Details]
A digital oscilloscope is composed of an analog front end, ADC, trigger circuit, data processing and waveform display. The analog front end and ADC will add additional noise to the measured signal. W...[Details]
According to foreign media reports, an international research team led by chemists from the University of Glasgow in the UK and battery testing experts from the Helmholtz Institute Ulm in Germany h...[Details]
ARM Technology
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