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1 Several indicators describing the impact of input voltage on output voltage
⑴ Voltage stabilization coefficient
① Absolute voltage regulation coefficient K
It indicates the ratio o...[Details]
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Since 2020, the COVID-19 pandemic has changed the lifestyles of many people and has also led to a surge in demand for many products. Among them, masks, handheld thermometers and civilian infrared the...[Details]
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Battery-powered sensor networks usually operate in remote environments that are inaccessible to humans, such as volcanic areas and war zones. It is usually impossible to replace or recharge the power...[Details]
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1. Overview of STM32 BOOT
The storage media corresponding to the three startup modes of STM32 are all built-in to the chip, they are:
User Flash: BOOT1=x BOOT0=0 The built-in Flash of the chip, i...[Details]
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This week, news broke that OnePlus is developing a new entry-level smartphone called the OnePlus Nord SE. In addition to this, new news claims that the OnePlus Nord 2 is expected to be released in th...[Details]
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According to Peninsula News, as of now, Qingdao has built 7,800 5G base stations, and it is expected to increase to 9,000 by the end of June. By the end of 2020, the number of 5G base stations in ...[Details]
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VRS51L3074 is a single-cycle 8051 microprocessor produced by Ramtron that can run at a speed of up to 40MIPS. The memory subsystem of VRS51L3074 has 64 KB Flash, 4,352 bytes of internal SRAM, and n...[Details]
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Sina Digital News on the morning of May 13th, vivo announced today through Weibo that it will launch its first active noise-cancelling headset, vivo TWS 2, on May 20th. The Weibo video has a...[Details]
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When debugging a driver, in order to avoid recompiling the kernel image every time the kernel configuration or driver is modified, the driver can be configured as a module for debugging. The driver m...[Details]
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With the advent of the digital economy era, the integrated circuit industry is not only a basic industry for the development of the national economy, but also an important component of the new genera...[Details]
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CATL released several blockbuster information at its 2019 performance briefing, including that its supply to Tesla is not limited to lithium iron phosphate or ternary batteries, that its non-standard...[Details]
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Traditional general-purpose electric motors used in many kitchen and garage appliances, power tools, and other small appliances generally cannot be precisely controlled in speed. Electric motors ar...[Details]
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Since Apple introduced Touch ID fingerprint recognition technology into the Home button of iPhone 5s in 2013, capacitive fingerprint recognition has started to flourish. It has also accelerated the d...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
#define psbset DDRB |= (1 4)
#define psbset PORTB |= (1 4)
#define psbclr PORTB &=~(1 4)
#define rsout DD...[Details]
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I have learned the general structure of the CPU. Of course, I have learned the structure of 80X86 before, so I can imagine what a RISC computer is like. If you have not studied "Microcomputer Princ...[Details]
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