(1) To complete KEMET Part Number (T225), insert Graded failure rate: G for 1%/k hours, B for 0.1%/k hours, C for 0.01%/k hours, D for 0.001%/k hours or
the exponential rate letter. Designates Reliability Level.
(1) To complete KEMET Part Number (T225), insert Graded failure rate: G for 1%/k hours, B for 0.1%/k hours, C for 0.01%/k hours, D for 0.001%/k hours or
the exponential rate letter. Designates Reliability Level.
What is the electronic trip unit (ETU) of a low voltage circuit breaker? Low voltage circuit breakers are those below 1500 V[/size][/font][font=宋体][font=宋体][size=10.5pt]industrial and civil circuit br...
One of the major characteristics of an immature information market is the absence of any industry standards, and the lack of industry standards, to some extent, restricts the development of industry i...
In some process flows, it is necessary to start the three motors M1, M2, and M3 in sequence, and stop them in reverse order of M3, M2, and M1. In this circuit, since the normally open contact of KM1 i...
A netizen wants to make a Class AB amplifier for use in cars. He doesn't know what chips TI recommends, and he requires the best sound quality. Please provide relevant typical circuit diagrams and PCB...
Slow download speeds? Have to turn off WiFi? You're not alone!According to a study by OpenSignal, the average mobile network speed in 33 countries has exceeded WiFi, which is the opposite of what it w...
triodeWhat exactly is in the transistor datasheet?The transistor driving relay circuit, transistor driving LED or LED backlight circuit seem to be so simple that it cannot be simpler. Do you feel you ...
Small knowledge summarized by ARM development
Byte 8 bits
Half word 16 bits
Word 32 bits
Code, RO-data
RW-data, ZI-data
Code is the program code part
RO-data represents the constant co...[Details]
As the application and output of touch screens increase, prices fall. Therefore, it is possible to use touch screens as keyboards and display devices for single-chip microcomputer controlled devi...[Details]
Recently, Goke Microelectronics stated at a performance briefing that the company is actively developing new business areas, launching the GK67 series chips for new business areas such as TV/commerci...[Details]
1.
Current-mode control
Principle and characteristics
principle:
The current-mode pulse width modulation (PWM) controller adds a current feedback control link inside the ordin...[Details]
According to The Verge, an expert witness from Epic claimed that Apple's App Store profit margins exceeded 70% in both 2018 and 2019. The profit margins reached 74.9% in 2018 and 77.8% in 2019....[Details]
Semi President and CEO Ajit Manocha said he supports amendments in the U.S. House and Senate's Fiscal Year 2021 National Defense Authorization Act (NDAA) that would authorize important programs to su...[Details]
Huawei today released its operating results for the third quarter of 2019. As of the third quarter of 2019, the company achieved sales revenue of RMB 610.8 billion, a year-on-year increase of 24.4%; ...[Details]
/*
Send program
Connection: Two MCUs are connected with 3 wires, they should share the same ground, rxd and txd should be cross-connected
Program effect: Send through the host, receive ...[Details]
1. No blind spots, high precision. 2. Two-wire technology is an excellent substitute for differential pressure instruments, magnetostrictive instruments, radio frequency admittance instruments, and m...[Details]
With the advent of the information age, handheld electronic products are emerging in an endless stream (such as PDAs, digital cameras, mobile phones, etc.). These products are mainly powered by batte...[Details]
Huawei's first smart viewing glasses will be unveiled at the 2022 World VR Industry Conference and will be officially released in December Huawei announces AR/VR R&D layout and will release its fir...[Details]
From time to time, I see some audiophiles spending a lot of money or a lot of time to DIY speakers, but the results are not what they want. Below I will list some of the small experiences I have su...[Details]
The purpose and significance of the research project
Spectrum analyzers can help designers determine the frequency range of interference signals so as to select a reasonable filtering solution. Howev...[Details]
1. What are the advantages and disadvantages of C language and assembly language when developing single-chip microcomputers? Answer: Assembly language is a symbolic ...[Details]
Three-terminal sampling integrated circuits are widely used in display switching power supply circuits. Their appearance is similar to that of transistors, but their internal structure is qualitative...[Details]