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In many single-chip microcomputer systems that require A/D conversion and digital acquisition, in many cases, the analog signal output by the sensor is very weak and must be amplified b...[Details]
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Data from third-party market research firm Counterpoint shows that realme's shipments in the Southeast Asian market in the second quarter of this year increased by 141% year-on-year, ranking among th...[Details]
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Abstract: Based on the electronic design automation (EDA) software Protel 99 SE, an overvoltage and undervoltage protection circuit is designed. The designed circuit is simulated and tested using t...[Details]
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introduction
The "black box" is one of the more popular electronic recording devices, which is widely used to record important data in real time during the travel of aircraft, ships, cars, etc., ...[Details]
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Properties of Angle Modulation Waves
1. Comparison between FM wave and PM wave
When the unmodulated carrier is UC(T)=UCCOSWCT and the modulating signal is single-tone cosine UΩ(T)=UΩCOSΩT, accord...[Details]
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Before we analyze, let's first understand quartz crystal. Quartz crystal is a natural crystal product. It is widely used in telephone terminals, program-controlled switches, mobile phones, wireless ph...[Details]
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On March 7, Sanlipu released its first quarter 2021 performance forecast, with an estimated net profit attributable to shareholders of the listed company of 60 million to 75 million yuan, a year-on-y...[Details]
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Today's iPhone has become a "street machine". If you want your iPhone to look less "ordinary", buying a personalized phone case is a common low-cost solution. Of course, if you are extremely r...[Details]
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1 Introduction
With the rapid development of power electronics (PE) technology, people have put forward higher and higher requirements for the reliability, safety and quality of power suppl...[Details]
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The AVR Control and Status Register provides information about the reset source that caused the AVR to reset. · Bit 7..4 – Res: Reserved bitsThese bits in the ATmega48/88/168 are not used and alway...[Details]
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As portable consumer, industrial, medical, automotive, and military applications grow exponentially, systems must use semiconductor devices that consume less power to extend battery life. In respon...[Details]
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It has been running at low power consumption for 91 days, the equipment has been shut down and no longer transmits data, and has not reached the 135-day goal; Figure 1: The housing is dirty and the...[Details]
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Determine the device interface
In the past, most power semiconductor manufacturers had to package their devices for testing because the technology to apply tens or thousands of volts to devices on ...[Details]
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When beginners first enter the field of electronics, they must buy a multimeter. Should they choose a pointer type or a digital type? I think you can buy a pointer type first. This is like a student ...[Details]
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ARM system clock initialization:
This requires knowing what is a clock pulse signal, what is a clock frequency, and what is a clock source.
Clock pulse signal:
Clock pulse ...[Details]
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