The SANTANA2OOOGSI Superman anti-theft system adopts the most advanced and popular car anti-theft technology in the world, fully embodying the "people-oriented" design concept. It has the following ch...
I still remember the DIY work video of Mr. He shared on the forum not long ago. At the end of the video, there was an advertisement for the sponsor company. At that time, I thought this company was go...
The photoelectric-contact liquid level sensor is a sensor that outputs analog signals. Its application circuit is shown in Figure 1.Figure 1 Application circuit
During the detection process, the outpu...
This article is to make up for the previous review, which I forgot to continue. Today, I will continue to test our Alibaba Cloud connection.
For more information, please refer to the previous review, ...
I am willing to use key interrupts, as I believe that every action can be avoided. However, in actual work, this is sometimes not necessarily a good thing, and in some sense is a bad thing.
I looked a...
start.S source code: .global _start _start: ldr sp, =0xD0030000 @Initialize stack b main //jump to main ==================================================================== main.c source...[Details]
According to foreign media reports, this month, Samsung published a patent in Europe that revealed the company's efforts in the automotive field. More specifically, Samsung's invention involves a ...[Details]
The card reader system designed in this paper uses PICl6F7x microcontroller as the main control chip, selects MIFARE S50 card, and the card reader communicates with the card at a rate of 106kbps. A...[Details]
Before porting the file system, first master some basic knowledge (must be mastered): 1. Analysis of FATFS file system format To work on the file system, you must first understand the structure and p...[Details]
The STM32 series processor is an MCU based on the ARM Cortex-M3 core produced by STMicroelectronics. It is specially designed for embedded applications such as microcontroller systems, automotive cont...[Details]
I haven't written an article for a long time because I haven't had the time. People say that if you don't prepare for the postgraduate entrance examination in your senior year, every day will be like...[Details]
When we come into contact with display screens, we often hear the term protection level. Most friends know that this means waterproof and dustproof, but the true meaning of each level may not be well ...[Details]
Manual Soldering Guide for Fine Pitch QFP Devices
Scope This article attempts to help designers build their first prototype system using Cygnal TQFP and LQFP devices without surface mount devices. ...[Details]
Straightness tolerance is the allowable variation of the actual straight line from the ideal straight line. It is used to limit the shape error of the plane or space straight line. Its toleranc...[Details]
With the rapid development of smart cars today, if you go to a 4S store to buy a new energy vehicle, the salesperson will definitely tell you that today's cars can be like mobile phones, with applica...[Details]
If nothing unexpected happens, Apple is expected to release a new product this month, which is the new ARM-based Mac computer that has been rumored many times before. According to the latest ...[Details]
In order to meet the radar system's requirements for improvement factors, the stability and ripple of the high voltage of the tube body are very high. In order to improve the efficiency of the trav...[Details]
The ADP8870 integrates the following functions: a programmable backlight LED charge pump driver; a phototransistor input for automatic brightness control (LED current); and a PWM input for controll...[Details]
The detection process adopts physical detection methods, which can realize automatic quantitative sampling, oil-water separation, water vaporization, water detection, and trace water content calculat...[Details]
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