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//********************Electronic Park PIC16F877A development board SPI bus driver 74595 experiment**************** // //CKP=0; Idle is low level //CKP=1; Idle is high level //STAT_CKE=0; SDO trailing...[Details]

In the process of developing electronic products, electromagnetic interference EMI (Electro Magnetic Interference) is an issue that engineers have to consider. Electromagnetic interference (EMI) can ...[Details]

　　This article introduces the application circuit diagram of TDA2009 power amplifier. The maximum working power voltage is 28V, and the output power is 2×10W. The typical working power voltage is 24V...[Details]

On March 25, according to the US financial website CNBC, Apple will hold a press conference at 10 a.m. local time on March 25 (1 a.m. Beijing time on March 26) at the Cupertino campus in California, ...[Details]

Recently, many people have heard about the next generation of Redmi 8. Some sources say that the name of the phone is Redmi 9, but it has not been officially confirmed. According to 91mobiles, an unr...[Details]

Here are some tips on how to set up AVR Studio 6! 1. Font and TAB key settings. Since AVR Studio 6 uses the Visual Studio 2010 shell, the settings in this part are exactly the same as those in VS. S...[Details]

Months after Waymo announced it would select a factory in southeast Michigan dedicated to producing Level 4 self-driving cars, cars that can operate without human supervision in most situations, ...[Details]

On January 28, in response to rumors that Didi Autonomous Driving had recently completed a $300 million financing, Didi Chuxing CTO and Didi Autonomous Driving CEO Zhang Bo confirmed the news in a We...[Details]

    As software developers, most of them find protected mode mysterious and difficult to understand. In the process of developing a 32-bit microkernel preemptive multi-threaded operating system, I ha...[Details]

DC: In fact, the DC motor is the motor of the four-wheel drive car that I played with when I was a child. However, when it is driven by a single-chip microcomputer, a driving circuit is required. I...[Details]

1. What is sound pressure?      Sound is pressure fluctuations that travel through a medium (air, liquid, or other medium that can be sensed by the human ear). The pressure oscillations/sounds are ...[Details]

At present, the most commonly used LED dimming power supplies are: LED thyristor dimming power supplies, LED 0/1-10V dimming power supplies, and PWM dimming power supplies. Other dimming working prin...[Details]

During the long vacation, I used a perforated board to make a PC transistor graphical parameter tester. It took me a day and a half to build the test circuit and PC joint debugging program to test t...[Details]

Some friends who bought an oscilloscope may be curious about the refresh rate of the oscilloscope and wonder if they can measure it. Compared with the sampling rate, storage depth and other indicator...[Details]

On October 24, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Youshang has launched a 30kW V...[Details]