TVS diodes SMDJ90A/SMDJ90CA, SMC/DO-214AB package, peak pulse power 3000W, are used in overvoltage protection of sensitive electronic parts, covering automotive electronics, consumer electronics, industrial equipment, household appliances, communication equipment and other fields.
TVS diodes SMDJ90A/SMDJ90CA, SMC/DO-214AB package, peak pulse power 3000W, are used in overvoltage protection of sensitive electronic parts, covering automotive electronics, consumer electronics, industrial equipment, household appliances, communication equipment and other fields.
[color=#000][backcolor=rgb(232, 232, 232)][size=15px] I have not been in contact with stm32f for a long time. I used the stm32f302rc chip in a project. The initialization code was generated by STM32Cu...
Please advise everyone:I built the hardware circuit according to the PDF document of AD7825, and measured the power supply voltage to be 4.96V, and the VREF terminal voltage to be 2.511V (the VREF pin...
Three design dormulas of flyback transformerAbstract: The different expressions of the three design formulas are analyzed and necessary deductions are made to clarify their relationship and whether th...
[align=left][/align][align=left][font=微软雅黑][size=3] [/size][/font][/align][align=left][font=微软雅黑][size=3]According to Reuters, citing sources, Google has suspended some of its business dealings with H...
The content has been posted to my eeworld blog, the link is as follows: http://blog.eeworld.net/jbb0523/archive/2010/04/10/5470703.aspx Please give me more suggestions. I will close the post in a few ...
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
Infrared remote control is widely used in home appliances, but the remote controls produced are not compatible with each other. The universal remote controls commonly seen on the market can only co...[Details]
Applying fieldbus technology on new beer production lines is the first choice for large beer companies with strong management level and technical strength. Guangzhou Zhujiang Beer Group Co., Ltd. i...[Details]
1 Introduction
Lijia'an Yellow River Diversion Culvert is a large gravity diversion gate in the lower reaches of the Yellow River. The Yellow River Diversion Culvert is located in Lijia'an Vi...[Details]
UDN2916LB is a two-phase stepper motor bipolar driver integrated circuit launched by SANKEN. It can drive dual-winding bipolar stepper motors and is particularly suitable for controlling dual-step ...[Details]
The circuit has overcharge protection, over-discharge protection, over-current protection and short-circuit protection functions. Its working principle is analyzed as follows:
1 Normal state
...[Details]
As a type of iron battery, lithium iron phosphate battery (hereinafter referred to as lithium iron battery) has always been widely concerned by industry friends (some people say that lithium iron b...[Details]
illustrate]
This method has
the characteristics of small
ROM
occupation
and fast operation speed, with a range of
2000
ßà
2099
,
a total of
...[Details]
Power quality refers to the quality of AC power supplied to the user end through the public power grid. In an ideal state, the public power grid should supply power to users at a constant frequency...[Details]
In recent years, information technology based on microelectronics and computer technology has developed rapidly, and ultrasonic non-destructive testing instruments have also gained unpreceden...[Details]
1. Architecture and operation of electronic toll collection system
The basic principle of the electronic toll collection system is to enable a special device (on-board unit) installed on t...[Details]
Electrolyte is one of the core materials that constitute the capacity of lithium secondary batteries and lithium primary batteries that are the energy sources of mobile phones, notebooks, video rec...[Details]
As the trend towards miniaturization continues, new packaging methods and methods of interconnecting integrated circuits have been developed. Today, "system on chip" refers to a packaging method th...[Details]