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Today, Sony announced that it will launch the "Starlight Blue" and "Nova Pink" color schemes of the DualSense wireless controller tonight, and will be first released in the live broadcast room ...[Details]
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1. Definition Set the waiting time and execute the specified hardware operation after the waiting time is reached. The most basic function of a timer is timing, such as sending serial port data a...[Details]
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In just two days, CCTV reported on Shenzhen's low-altitude economy twice.
On January 6, CCTV10's "2023 New Technology" column reported on the smart low-altitude flight in Bao'an District, Shen...[Details]
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#include reg52.h
#define uchar unsigned char
unsigned char code tab ={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f}; //define scan column
unsigned char code digittab ={
0x00,0x00,0x00,0x00,0x0...[Details]
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Infineon’s REAL3™ ToF image sensor helps Zhuimi’s new robot vacuum cleaner W10 Pro achieve intelligent navigation and excellent obstacle avoidance
Dreame, a leading Chinese smart ho...[Details]
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With the increasing application of switching power supplies in modern industrial society, the electromagnetic interference (EMI) problem generated by the PWM switching devices of its power conversion...[Details]
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Preface First of all, we should know that before the clock of mini2440 development board is turned on, the whole development board relies on a 12MHz external crystal oscillator to provide frequency ...[Details]
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Here I would like to share with you the function library of playing music scores for 51 single-chip microcomputer: /**************************************************** SOUND PLAY ...[Details]
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1 Introduction
With the development of science and technology, experimental measurements under extreme conditions have become an important means to further understand nature. These experiments o...[Details]
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In order to reduce the noise caused by the harmonic current at the input end of the switching power supply mains input rectifier circuit and the harmonic pollution caused to the mains power grid, s...[Details]
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As the electrification transformation enters the deep water zone, the new energy vehicle industry is experiencing rapid technological iteration and accelerated market penetration. As one of the imp...[Details]
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There are many uses for timers in STM32: 1. System Clock (SysTick) The setup is very simple. Here is the setup for generating a 1ms interrupt and a function for generating a 10ms delay: void RCC_Conf...[Details]
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background
PCB circuit boards mass-produced in modern electronic factories need to undergo circuit functional testing (FCT) before they are finally packaged and shipped. In this functional tes...[Details]
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Let’s first briefly review what oscilloscope triggering is. Since signals are changing all the time, if we display them all on an oscilloscope, it will be very messy and we can't see clearly, so we...[Details]
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On December 23, according to Juheng.com, Morgan Stanley said in its latest research report that Apple's iPhone sales in the quarter ending in December (the first quarter of fiscal year 2022) were str...[Details]
Analog electronics
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