I want to control the on/off of 5V voltage (S->D) through FDW262P MOSFET, and the G pin is GPIO3.3V. But I found that when S=5V, the MOSFET has been broken down, and the D pin is always 5V. However, w...
[b][size=4]It has been a long time since I received this Renesas board. However, I had just reported to the company and didn’t have many things, such as no internet, and I also took my own computer ba...
I have used webbrowser in .net cf, how can I let javascript call the events of my window, and how can I get the content of the text box in the window? I can do it in .net 2.0, but .net cf lacks the Ob...
With the rapid development of information technology represented by computers, semi-physical simulation technology plays an important role in many military and civilian fields such as aerospace and co...[Details]
Abstract: Based on CPLD as the core, a manageable SAS hard disk backplane is designed. While conveniently replacing the faulty hard disk, it can indicate the working status of the hard disk by cont...[Details]
Commonly used power management chips for portable products
●Low Dropout Regulators (LDO Linear Regulators)
LDO
VLDO;
●DC/DC Converters based on inductor energy...[Details]
Last week, Microsoft's Windows Phone 8 system was launched with great fanfare and attracted much attention from the industry. However, Nokia, the most staunch supporter of Microsoft's Windows Phone sy...[Details]
(1) The ability of machines to establish communications
When the Universal SMT machine is just turned on, the machine state variable (INITCOMMSTAte) is set, and the machine attempts to establish c...[Details]
Introduction
RS422 is a widely used standard bus in serial communication. It can easily connect various computers, external devices, and measuring instruments to form a measurement and control ...[Details]
LED lighting
offers many advantages
over current automotive interior and exterior lighting solutions,
such as higher performance, longer life, and lower cost, and it also improves the aesth...[Details]
The emergence of energy crisis and the enhancement of environmental protection awareness have made people have stronger demands for new pollution-free energy, and wind power generation has grad...[Details]
1. Introduction
Semiconductor
Light-emitting diodes, referred to as
LEDs
, were developed in the 1960s and gradually moved towards the market, and their packaging technology has...[Details]
In response to the application requirements of offline
LEDs
in general lighting,
LED drivers
must provide electrical isolation, high efficiency, PFC 0.90 and TRIAC dimming functi...[Details]
0 Introduction
FPGA is a new type of programmable logic device that can replace all existing microcomputer interface chips and realize multiple functions such as memory and address decoding in micro...[Details]
0. Introduction
Fans are general-purpose machines, which are widely used in various sectors of the national economy. Fans are widely used in ventilation, dust removal and cooling of factories, ...[Details]
introduction
The first decade of the 21st century has almost passed quietly, but the era of electric transportation that people longed for has not arrived as expected. When many electric vehic...[Details]
Introduction
Environmental noise monitoring is an important part of improving the quality of life and strengthening environmental protection. In the busy streets and residential areas of majo...[Details]
The current carrying value
of the conductor
is directly related to the number of vias and pads on the conductor (there is currently no calculation formula for the impact of pads and...[Details]
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