CMS48S-B5H24

1 Natural air cooling and forced air cooling In the actual design of switching power supplies, two forms of cooling are usually used: natural air cooling and fan forced air cooling. When insta...[Details]

Timed interruption of 30-second countdown program #include reg52.h char shuju ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};//0--9 char a=3,b=0,i =0; /********* Delay subroutine*********/ vo...[Details]

1. Introduction 　　恶劣条件下工作的集成电路（IC）不断将越来越多的功能合并，这就需要改进器件与电路设计策略，以便提升鲁棒性，并尽可能缩减IC面积。由于受到更严格的设计、封装和成本限制，面向FlexRay ［1］、局域互连网络和控制区域网络收发器［2］等应用的保护架构也在进行重新设计，以便将额外保护元件数量降至最低，同时提供所需的鲁棒性。这些鲁棒性要求包括严格遵守上电静电放电...[Details]

/* MCU frequency measurement program down to 20hz up to 29k */ /* If you want to measure higher frequency, you can use analog switch plus divider */ /*Description: The "lcd1602.h" called ...[Details]

The float level gauge is mainly used for measuring the level of viscous, dirty, corrosive, flammable and explosive media and transmitting the level signal. As an ideal instrument for level measuremen...[Details]

Even if this is an environment it has never seen before, the system should be able to cope with it smoothly MIT is working on a new method to allow self-driving cars to navigate unfamiliar areas by...[Details]

    The STC51 microcontroller has an EEPROM with a function similar to flash, which can save data when the power is off. Different models can save data of different sizes. Taking 12C5A60S2 as an exam...[Details]

1. Wireless sensor network technology is widely used and flourishing Wireless sensors and sensor networks are new technologies with very broad market prospects that will have a profound impact...[Details]

The U.S. Department of Energy estimates that about 6 billion gallons of fuel are wasted each year in the U.S. because vehicles wait at traffic lights or leave their engines idling in heavy traffic. A...[Details]

　   With the progress of modern science and technology, non-destructive testing instruments are widely used in various fields such as petroleum, chemical industry, metallurgy, shipbuilding, aviation, ...[Details]

1 Introduction With the development and application of test technology and wireless communication technology, test instruments are developing towards miniaturization and low power consumption....[Details]

introduction VxWorks is one of the most widely used embedded real-time operating systems, and is widely used in industrial control, medical equipment, communications, aerospace, weapons and eq...[Details]

Background and Problem At present, under the guidance of national policies, the power battery industry has ushered in explosive growth, but with the gradual popularization of electric ...[Details]

1 Introduction 　　　　I have always had a vague understanding of the RO, RW and ZI data described in the ARM system. During this period, I have studied them carefully and discovered some patterns. I h...[Details]

The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]