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Principle of Unijunction Transistor (UJT-Base Diode)
Unijunction transistor (UJT), also known as base diode, is a semiconductor device with only one PN junction and two resistance co...[Details]
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adr lr, here // store lr, prepare for b (jump) ldr r0, // Store reloc_off in new_gd in r0 for calculation of new lr add lr, lr, r0 // Change lr so that when relocate_code returns, it jumps to the ...[Details]
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Components are generally divided into three levels: military, industrial, and civilian. The ones on the market are basically industrial and civilian grades. Automotive grade is rarely used to disti...[Details]
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Today, the second Redmi K30 product manager online event officially hosted by Redmi Mobile Phone was successfully concluded. During the event, the product manager answered questions such as why the R...[Details]
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As we all know, the shortage of semiconductor packaging and testing capacity has lasted for a long time. As of now, the shortage is still continuing, and it is not known when it can be alleviated. T...[Details]
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At present, the scale of the global robot market continues to expand, the growth rate of the industrial robot market has slowed down, and the growth rate of service and special robots has remained ...[Details]
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Electromagnetic interference problems are often complicated by
subtle coupling paths in
circuits
, and their clear and effective solutions generally rely on engineers' experience or numerica...[Details]
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Ericsson, a Swedish fifth-generation mobile communications (5G) base station equipment manufacturer, announced on its official website that it has won 95 commercial 5G contracts at this stage, surpas...[Details]
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1. Dynamic display principle of digital tube The characteristic of dynamic display is that the segment selection lines of all digital tubes are connected in parallel, and the bit selection line contr...[Details]
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According to Taiwan media China Times Electronic News, packaging and testing leader ASE Technology Holding announced yesterday that its electronic manufacturing services (EMS) manufacturer Universal ...[Details]
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Can signals at multi-gigahertz frequencies be captured and detected with high fidelity?
If you are testing multi-gigahertz signals, then choosing the right test probes and ensuring that your printe...[Details]
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Background
Human skin is a natural barrier that isolates the human body from the outside world. It has the ability to sense various sensations, temperature changes, and touch pressure. The...[Details]
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start.S source code: .globl _start _start: // Hardware related settings // Peri port setup ldr r0, =0x70000000 orr r0, r0, #0x13 mcr p15,0,r0,c15,c2,4 @ 256M(0x70000000-0x7fff...[Details]
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When using a single-chip microcomputer, you often encounter situations where a short delay is required. The required delay time is very short, usually tens to hundreds of microseconds (us). Sometimes...[Details]
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The MAX4372 low-cost, high-precision, high-side current-sense amplifier is available in a tiny, space-saving SOT23-5-pin package. Available in three gain versions (T = 20V/V, F = 50V/V, and H = 100V/...[Details]
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