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How should I interpret the circuit here? The gate and drain are shorted together. Since the I/O port of the microcontroller can only withstand 0 to 5 V, the output signal needs to be pulled to12 V so ...
I use a brushless sensorless motor board. The motor starts to rotate fine at first, but after accelerating to a certain degree, the motor vibrates violently and the speed cannot be increased. What is ...
In 430, one clock cycle = the inverse of the MCLK crystal oscillator. If MCLK is 8M, then one clock cycle is 1/8us;one machine cycle = one clock cycle, that is, each action of 430 can complete a basic...
Inverter output filter inductor The design of the inverter output filter inductor first needs to determine its LC value according to the control, and then design it on this basis. Generally speaking, ...
1Automatic parking system
The automatic parking system (Automated Parking ASSiSt, APA) uses the sensors on the vehicle to perceive the vehicle's surrounding environment, scans the obstacle spa...[Details]
Flying 3D printing, modeled after wasps and birds, could one day be used to repair and build buildings in remote locations that standard construction crews can't reach, a new study finds.
One ...[Details]
1. PIC microcontroller bus structure - Harvard structure: that is, the instruction and data spaces are completely separated, so one difference from common microcontrollers is that the program and dat...[Details]
This is a stereo audio amplifier circuit that will provide 12W of audio power output on each channel. The circuit is built on a single IC TDA1521 or TDA1521Q and supports a small number of external...[Details]
Foreign media reported that on June 9, SK Innovation said at Inter Battery, South Korea's largest battery exhibition, that it is considering producing new electric vehicle batteries, including cylind...[Details]
introduction
Nowadays, embedded devices exist in every corner of people's lives, such as DVDs, mobile phones, MP3s, and PDAs. Most of these embedded devices use 32-bit RISC embedded processors as c...[Details]
As the market demand for outdoor advertising continues to increase, the application scale of outdoor LED display screens is expanding rapidly. Faced with the complex brands of products on the mar...[Details]
iQOO Mobile's official Weibo account posted a message last night: "We have prepared a little gift for you. Please go to the new version of vivo wallet to collect it." Even more naughty, iQOO Mobile's...[Details]
On August 6, Asia Optical, a major optical parts manufacturer, disclosed its first-half financial report, achieving revenue of 9.957 billion yuan in the first half of the year, a gross profit margin ...[Details]
From the "ZTE case", "Meng Wanzhou case", "Fujian Jinhua case", to the "Huawei case", "TikTok case", and even the "Shenzhen Chichuang Wu Zhenzhou case" as early as 2008, all of them have the shadow o...[Details]
Today we will talk about a question that everyone is curious about, why computers are getting slower and slower. I believe everyone has experienced this. When you first bought a computer, it was like...[Details]
Problem: Two clocks with independent frequencies are switched by the selection of sel. Sometimes a problem that looks simple actually tests ASIC engineers. 1. Simply put, it is a 2-choice-1 sig...[Details]
Radio Frequency Identification
(
RFID
) technology is an automatic identification technology that has emerged and gradually matured in recent years. This technology has been increasingly widely u...[Details]
The large-screen infotainment system on Tesla electric cars may use Intel chips instead of NVIDIA chips. Let's learn more about it with the automotive electronics editor. On September 26th loc...[Details]
Although different speakers may differ in the design of internal sound-absorbing cotton, bass reflex tube, reinforcement plate/reinforced baffle and other components, from the perspective of basic...[Details]