BZX84C56

Watchdog circuit There are two types of watchdog circuits: software watchdog and hardware watchdog. Software watchdog does not require external hardware circuit, but the system needs t...[Details]

    After the Paris terrorist attacks, countries around the world have paid great attention to security precautions. China's National Counter-Terrorism Leading Group and the Ministry of Public Securit...[Details]

When using C language, you must use a C compiler to compile the written C program into machine code so that the microcontroller can execute the written program. KEIL uVISION2 is one of the...[Details]

(1) Origin of the incident  A few months ago, I got a board designed based on the Micetek EV44b0-II development board from a friend. I felt very good about its bootloader MBL. My friend said it might...[Details]

According to foreign media reports, researchers at the U.S. Department of Energy's Oak Ridge National Laboratory (ORNL) have designed and tested a new wireless charging solution that doubles the powe...[Details]

summary This article describes the common problems that designers in the industrial automation field face when designing position sensing interfaces for motor control, namely: sensin...[Details]

1. Magnetic head The magnetic head is the most expensive part of the hard disk, and it is also the most important and critical part of hard disk technology. The traditional magnetic head ...[Details]

 This paper comprehensively studies the key issues of simulation modeling such as boundary condition setting, thermal resistance calculation, heat load analysis and heat sink, and combines it with la...[Details]

Zheng Yan, Chief Engineer of the Technical and Economic Center of State Grid Economic Research Institute: Electricity is one of the important production factors of enterprises and the cornerstone o...[Details]

      Early morning on January 22, Apple pushed the RC version of the upcoming iOS 14.4 and iPadOS 14.4 updates to developers. Some of the new features are still very interesting. The new Beta versio...[Details]

According to foreign media reports, when it comes to increasing electrical storage efficiency and electrical breakdown strength (i.e. the ability of an electrical system to operate at higher voltages...[Details]

1. Background I found a stepper motor (probably the one I removed from the camera before, a 42 stepper motor) while cleaning up. I'll try to drive it. I'll just record it briefly, the content ...[Details]

1 Introduction The rapid development of embedded systems has greatly promoted the development of ARM embedded microprocessors. Most of the previous embedded systems adopted CISC architecture. ...[Details]

Written by Hetai HO LTE K  MCU  , the analysis ideas in it are very helpful for beginners.  #include ht48c10-1.inc  ;-------------------------------------------------------  data .section 'data' ;== ...[Details]

Let's take a look at the ARM storage system: It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]