[i=s]This post was last edited by w494143467 on 2021-2-28 10:46[/i]1. Introduction
It’s been a long time since my last post, so I’ll take advantage of the weekend to post again. Last time I was about ...
Dear seniors, I am a beginner of STM32. There is a board in the laboratory with a stm32f107 chip and a clock of 25M. According to the manual, I want to get a 72M system clock by setting the register. ...
[i=s]This post was last edited by lonerzf on 2014-7-23 10:14[/i] After studying character drivers for a few days, I have a rough idea of how to write them. However, if I deal with peripheral modules, ...
The automotive industry is undergoing a major transformation. With increased connectivity and support for more features, cars are becoming increasingly complex and valuable, providing a better user ex...
The previous vaccine incidents were eventually left unresolved. This time, the whole country was shocked! According to rumors, the president was in Africa and was furious when he heard about it! He wa...
People often confuse ARM architecture with ARM microcontrollers. In fact, there are many microcontrollers that use the ARM core, such as ST's STM32F103, which uses the ARM-Cortext M3 core. So what exa...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
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