2M390MS077M0804-11

1 ROM-bootloader disassembly analysis In Keil (IAR cannot implement this yet, and other IDEs have not been tried. This section focuses on code analysis, and there is no need to consider the tool so...[Details]

     The development board I use is Tianxiang Electronics' TX-1C, and the microcontroller is STC89C52RC.      Let's start with the hardware connection diagram of eight light-emitting diodes and the m...[Details]

The LM324 series devices are inexpensive quad operational amplifiers with true differential inputs. They offer some significant advantages over standard operational amplifiers for single supply app...[Details]

According to statistics and analysis by the China Association of Automobile Manufacturers, judging from the production and sales data for August 2019, both production and sales volumes did not reach ...[Details]

5G jobs grew 81.9% year-on-year, industrial Internet jobs grew 74.64%, big data and artificial intelligence grew 45.46% and 43.20% year-on-year… We can get a glimpse of how popular the new infrastruc...[Details]

Improvements in the design of industrial motors and their communication with drives and other systems can help engineers succeed with industrial machines and applications. Designing and ...[Details]

This application note provides a new perspective on physical access control from the perspective of information technology (IT). This article compares different types of lock technologies...[Details]

　　0 Introduction 　　With the development of digital technology and network technology, the digitization and networking of street lamps have become an inevitable trend. Saving energy, ensuring the li...[Details]

Recently, the Fujian Provincial Development and Reform Commission issued the "Implementation Opinions on Accelerating the High-Quality Development of the Lithium Battery New Energy and New Material...[Details]

1. Principle LED light signals are collected through optical fibers, converted into photoelectric signals, and imported into the LED test (analysis) module. The analysis data is imported i...[Details]

Have you ever encountered such a situation when using a washing machine? For example, the washing machine jumps around, wastes water and electricity, makes a lot of noise, stains cannot be washed c...[Details]

The era of intelligence is rapidly approaching, and the definition of cars is changing from "transportation tools" to "smart products". As a result, some automotive hardware that was originally of gr...[Details]

      Xiaomi Mi 12, which was just released yesterday, has already experienced its first failure. 　　Judging from the size of the phone in the picture, it should be a Xiaomi 12 Pro, with a blue or pur...[Details]

1. CPU and SoC The kernel version number and soc version number are determined by ARM. Chip models are determined by each semiconductor company. SoC includes CPU and some basic internal devices. (CPU...[Details]

As the "holy grail" of the power battery field, solid-state batteries can theoretically completely solve the pain points of electric vehicles in terms of safety, driving r...[Details]