[i=s] This post was last edited by qwqwqw2088 on 2014-6-24 11:58 [/i] [backcolor=rgb(255, 255, 255)][font=宋体][size=12px]PowerInt's LYTSwitch-4 series products LYT4211-4218/4311-4318 combine the contro...
Directly on the picture:The VCC_DC in the picture is 12V, and there is voltage only when charging. STDBY is the status indicator pin of the charging chip. When it is fully charged, the MOS tube on the...
I used to work in hardware, but after two years I felt that the hardware profession was bullshit, so I considered for a while and decided to switch to Linux applications. In order to learn these thing...
I am configuring UV lamps for my machine. What popular colors do they provide? Can I add some cathode tubes for condensation? How to light up my machine? Violet is a popular color. Wikipedia defines i...
I am a beginner in PIC microcontrollers. I use PIC16F636 to design a power detection alarm circuit. If the interrupt of the chip RA2 port does not change within 0.5s, an alarm must be sounded. The fol...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[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]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[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]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
Analogue and Mixed Signal
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