RTC (Real_Time Clock) provides a time reference for the entire electronic system. MCU, MPU, and CPU are inseparable from RTC circuit design. When designing and applying RTC units, delays, timeouts, or...
Let me share an audio problem I encountered in a real project.In the design of embedded products, robots, etc., audio amplifier design is sometimes indispensable. We don’t have high requirements for a...
Working frequency: the resonant frequency of the piezoelectric chip. The longer the wavelength, the smaller the frequency, the greater the detection distance, but the accuracy will be reduced. Sensit...
How to identify the wake-up signal sent by the host when using UART to simulate LIN (the wake-up signal sent by the host is a low level signal that lasts for 250us to 5ms, and the slave uses 150us as ...
[backcolor=white][size=4][color=#000000]I am a DSP newbie. I only know that the stack is used to protect the scene when interrupting or calling a subroutine. But what is the purpose of this program se...
The Internet of Vehicles is a technology that connects vehicles to communicate with road infrastructure and other devices in real time. V2X includes V2V, V2I and V2P communications, enabling vehicl...[Details]
Multi-machine communication refers to data transmission between two or more computers. Master-slave multi-machine communication is the simplest and most widely used type of multi-machine communicat...[Details]
Three national standards issued
Recently, among the 312 national standards announced by the National Standards Committee, three involve automotive power batteries: "Specifications and Dime...[Details]
MediaTek held a legal conference today (28th). In the first quarter of 2021, the company's revenue reached NT$108.033 billion, a quarterly increase of 12.1% and an annual increase of 77.5%. MediaTe...[Details]
Automakers working on self-driving cars can choose from three main types of sensors: cameras, radar, and LiDAR. When tied to a computing system, each sensor can support advanced driver assistance sys...[Details]
Those who hold Qorvo stock should be very happy recently. In the past two weeks, the stock price has exceeded 100 and hit a record high of 104.22. 5G is an important factor in its stock price rising....[Details]
MOS tube is a voltage-controlled current device that uses changes in gate voltage to control changes in drain current. N-channel enhancement-type power MOS field-effect transistor is one of the mos...[Details]
Many friends think that PID is a kind of control that is out of reach, very mysterious, and very high-sounding. They are also very vague about its control principle and only know it at the conceptu...[Details]
Although oscilloscopes are divided into several categories and each category has many models, general oscilloscopes are the same in terms of basic usage except for bandwidth, input sensitivity, etc. T...[Details]
The inverter is a basic driving device in industrial automation systems, usually used to control the speed and direction of AC motors. If the working environment of the inverter is relatively harsh...[Details]
0 Preface ARM (Advanced RISC Machines) is a general term for a class of microprocessors. ARM is a well-known company in the microprocessor industry. It has designed a large number of high-performan...[Details]
High-speed DACs, such as Analog Devices' AD9776/78/79 TxDAC series, can provide differential outputs, but for low-end AC applications or high-precision level setting applications, single-ended curr...[Details]
SDI, or serial digital interface, is a digital non-compressed technology that comes from the field of radio and television. After the video is converted from analog to digital, there are two ways to...[Details]
According to foreign media reports, high-definition renderings of Google Pixel 4 XL were exposed, equipped with a regular screen of about 6.25 inches. According to information from the Pric...[Details]
Abstract: This paper introduces an implementation method of digital simultaneous interpretation controller. The controller is based on the microcontroller AT89S52 and the EPLD chip EPM7128, and uses t...[Details]
Analogue and Mixed Signal
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