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According to the teaser poster shared by iQOO, the iQOO 9 series will be released on January 5. The series will include iQOO 9 and iQOO 9 Pro, and the first official appearance of the phone can be se...[Details]
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1 Introduction
In the electronic circuit experiment of vocational teaching, high-power DC regulated power supply is the energy guarantee of the experimental system. The classic DH1729 regulate...[Details]
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Here we compare four instructions that are easy to confuse. A lot of effort has been spent on confusing these four instructions. Now let’s make a brief summary. For the instructions about LDM and STM...[Details]
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This is the first article I have written about technology. It may not be very good and is for reference only. Let me introduce the background first. This is my first time to contact STM chips. The ...[Details]
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Fault protection is an important function that all power supply controllers have. Almost all applications require overload protection. For peak current mode controllers, this function can be easily...[Details]
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The first quarter of 2022 may be the second cold winter for mobile phone manufacturers amid the epidemic. Industry research organization Counterpoint released a report stating that China's smartpho...[Details]
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1. Familiar with the GPIO structure The following structure is what I got from the official manual: view plain copy print? typedef struct { u16 GPIO_Pin; GPIOSpeed_TypeDef GPIO_Speed; GPIOMode_Typ...[Details]
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According to Reuters, the Belgian Cybersecurity Center said it has not found any evidence that telecommunications equipment provided by Huawei has been used for espionage. It is understood that ...[Details]
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#include avr/io.h #define uchar unsigned char #define uint unsigned int #define lat_on PORTB|=0x10 #define lat_off PORTB&=0xe0 void spi_init(void) { SPCR=0x70; SPSR=0X01; } void spi_send(uchar dd) { ...[Details]
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The basic working principle of the immersion level gauge is static pressure level measurement. In the liquid medium, the pressure generated at a certain depth is generated by the weight of the medium...[Details]
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Introduction: This chapter introduces the hardware connection and usage of some basic modules of Changxue multifunctional 51 experimental box. 1) Browse the hardware test instructions 2) Prepare rela...[Details]
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Fault 1: Unable to boot normally When the instrument fails to start, the first thing to consider is whether it is a power failure or a mainboard failure. After receiving the instrument, we powered ...[Details]
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The simple decryption of a microcontroller is to erase the encryption lock bit in the microcontroller. Due to the unreasonable design of the erase operation timing of the AT89C series microcontroller,...[Details]
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The Automotive Systems Engineering department at Infineon Technologies in Munich was recently tasked with developing the E-Cart, a drivable vehicle that was designed to demonstrate the electrical pe...[Details]
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Let's continue to look at the domestic power battery industry structure. Ningwang and BYD continue to lead the way. Of course, due to the impact of the overall industry growth rate, the growth rate...[Details]
Microcontroller MCU
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