(1) To complete KEMET Part Number (T252), insert Graded failure rate – A for Not Applicable, B for 0.1%/k hours, C for 0.01%/k hours , D for 0.001%/k
hours or G for 1%/k hours. Designates Reliability Level.
(2) To complete KEMET Part Number (T252), insert Exponential failure rate – M for 1%/k hours, P for 0.1%/k hours, R for 0.01%/k hours, or S for 0.001%/k
(1) To complete KEMET Part Number (T252), insert Graded failure rate – A for Not Applicable, B for 0.1%/k hours, C for 0.01%/k hours , D for 0.001%/k
hours or G for 1%/k hours. Designates Reliability Level.
(2) To complete KEMET Part Number (T252), insert Exponential failure rate – M for 1%/k hours, P for 0.1%/k hours, R for 0.01%/k hours, or S for 0.001%/k
[i=s]This post was last edited by Yanbo Diaotu on 2014-7-24 13:03[/i] I applied yesterday afternoon and deliberately filled in the company's other website that is not related to military industry. I w...
I wrote a 12864 LCD program under KEIL, and then used LCD simulation to find that although the MCU data output has changed, the program can proceed, but the LCD is always completely black, including t...
[color=#323456][font=tahoma,]Dear experts! [/font][/color] [color=#323456][font=tahoma,]Based on my own online search, I speculated on the devices, processes and design directions of microelectronics....
[align=left][backcolor=rgb(255,255,255)][font=Helvetica,] An effective way to filter high frequency power supply noise and cleanly share similar power rails (i.e., analog and digital rails of mixed-si...
User programs need to access physical addresses to control peripheral FPGA chips. I have no experience with this, and all I can think of is to write a dll, use MmMapIoSpace() to make a mapping, and un...
This is a circuit of LM358. I disassembled the amplifier inside the chip and drew a diagram. I checked a lot of information but couldn't figure out what function this diagram is supposed to achieve. T...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
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Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
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1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]