69193-2062

Admittedly, the energy cost savings of LED technology are not significant if compared with CFLs or fluorescent lamps. But if you look at it from another angle, if you take into account the maintena...[Details]

　　Visible spectrophotometer is a classic general-purpose spectrophotometer instrument with the characteristics of superior quality, complete functions, light weight and novelty. It is the first choice...[Details]

There is such a paragraph in u-boot's start.S relocate: /*relocate U-Boot to RAM */        adr r0, _start /*r0 - current position of code */        ldr r1, _TEXT_BASE /* test if we run from flash or ...[Details]

【Abstract】This paper introduces the development ideas and field test results of a practical, novel, high-precision instrument that can quickly measure the DC resistance of transformers. Some k...[Details]

This design is based on 51 single-chip microcomputer, with ADC0832 digital-to-analog conversion module, 1602 LCD display module, key control and sound and light alarm module! It can realize real-time...[Details]

The problem of the servo drive not being enabled may cause the entire automation system to not work properly. In order to solve this problem, we need to analyze and troubleshoot from multiple aspec...[Details]

With the development of computer network technology, global communication technology and high-precision processing industry, the requirements for power supply are getting higher and higher. In orde...[Details]

As the domestic environmental pollution problem becomes increasingly prominent, energy conservation and emission reduction have received unprecedented attention.  As the fourth generation lighting s...[Details]

At present, the detection of shortwave radio stations mainly relies on traditional testing methods, which require a wide variety of measuring instruments, complex operations, and high requirements for...[Details]

LED lamp beads are voltage-sensitive devices and capacitive loads. In actual work, the current accuracy is required to be high, which is one of the main issues affecting the luminous efficiency an...[Details]

　　Single-chip microcomputer is a technology with strong practicality. Many beginners are often confused when learning single-chip microcomputer technology development and don't know where to start. To...[Details]

    I recently encountered some problems in debugging on the STM8S microcontroller, so I shared them with you!     Question: When debugging STM8S with the IAR compiler, the program was paused and f...[Details]

As a follower, Europe needs to invest more money and energy. After all, Asian companies have been working in the field of power batteries for many years, and have become mature in terms of technology...[Details]

There are many small embedded file systems on the Internet. Of course, FATFS is very famous for its small size and free. Of course, the domestically produced znFAT from Zhennan is also open source, ea...[Details]

    1. PC13, PC14 and PC15 pins are directly powered by the power switch. Since the switch can only provide 3mA of current, these pins are limited when used in output mode: when driving a 30pF capaci...[Details]