Company Profile:
Beijing Excellence Communication Electronics Co., Ltd. is a leading domestic provider of high-reliability intelligent industrial network products and solutions. It is a national high-...
When developing a program, we often hope that some global variables have the desired initial values when they are used. We usually use the following two methods to implement the initial value assignme...
2. Capacitor detection method and experience?? 1? Fixed capacitor detection?? A? Detection of small capacitors below 10pF?? Because the capacity of fixed capacitors below 10pF is too small, using a mu...
What I mean by ARM bare board debugging is that after the ARM PCB board is made, the board that comes back with the patch has no program and is powered on for the first time. The reason why I wrote a ...[Details]
1 Introduction Energy is an important material basis for the existence and development of human society. With the development of society, energy is decreasing day by day, and as environmental problem...[Details]
According to the Economic Daily, analysts pointed out that judging from the current market situation, global DRAM supply growth will be limited in the first half of next year, supplier inventories wi...[Details]
The following introduces several converter-type power supplies, which are LM723-controlled power supplies, LM3524-controlled power supplies, piezoelectric ceramic converter-type power supplies, and v...[Details]
1. Principle Description In the previous chapter, you may feel strange, doesn't the CPU have a watchdog? Why can the program still work normally without the CPU being reset? Check the manual of Eyx...[Details]
Replaces Tami Newcombe (Tami is currently President and CEO of Precision, a Fordeway Group company) Beijing, China, January 11, 2023 - Tektronix has appointed Christopher Bohn as President of Tekt...[Details]
With the massive increase in various high-end and precision equipment, industrial production is developing towards refinement, which puts higher and higher requirements on the quality of power supply...[Details]
New options for diodes in PFC
In power factor correction (PFC) circuits, 600V boost diodes are key components, especially for PFCs operating in continuous mode and under harsh switching conditi...[Details]
China Energy Storage Network News:
In Xiaohe Street, Gongshu District, Hangzhou City, Zhejiang Province, if an accident happens to 326 elderly people living alone, the country's first online ...[Details]
1. Introduction:
Electronic and electrical personnel will use pointer three-way meters or digital multimeters (DMM) when repairing or doing experiments. In the past, the portable digital instrumen...[Details]
A classic PCB temperature profiling system consists of the following components:
· A data collection profiler, which passes through the middle of the oven and collects temperature informat...[Details]
Yan'an High-tech Zone Investment Promotion Team went to Chengdu and Wenzhou to conduct investment promotion inspection activities. From October 14th to 19th, Qin Li, member of the Party Working Commit...[Details]