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The cable digital TV system consists of five links: source coding, multiplexing, channel coding and modulation, transmission channel, and digital set-top box. The analog audio and video signals are...[Details]

Graphcore announces first MLPerf submission results, AI performance remains at the forefront July 1, 2021, Beijing - Today, Graphcore officially announced the results of its first MLPerf™ submissio...[Details]

Solar automatic light-chasing system based on 51 single-chip microcomputer Below is a preview of some of the programs #include reg52.h                                                               ...[Details]

For electric vehicles, braking energy recovery means that during deceleration or braking, the drive motor works in a power generation state, converting part of the vehicle's kinetic energy into elect...[Details]

One sensitive test of high-resolution ADC fidelity is the ability to faithfully digitize a sine wave. This test requires a sine wave generator with residual distortion close to 1 ppm (parts per milli...[Details]

introduction Fiber drafting in the chemical fiber industry and finished product transmission in the glass manufacturing industry both require very high speed control accuracy. They are general...[Details]

The schematic diagram of the music hypnotist based on CCIC2851 is as follows: transistors VTl~VT3 form a timing circuit; ICl music integrated circuit CIC2851 and transistor VT4 and other components f...[Details]

#include "reg51.h" //This file defines some special function registers of the microcontroller #include "intrins.h" typedef unsigned int u16; //declare and define the data type typedef unsigned cha...[Details]

1. Problem statement Figure 1 below is a screenshot of the test results of a 25MHZ clock signal: Figure 1 Test results of the frequency, rise time, etc. of a 25M clock signal using a 1G bandwid...[Details]

According to foreign media reports, a public document shows that electric car maker Tesla may build its Cybertruck electric pickup truck factory in Austin, Texas.   Documents show that Tesla has subm...[Details]

VGA (Video Graphics Array) is a video transmission standard launched by IBM in 1987 along with the PS/2 computer. It has the advantages of high resolution, fast display rate, and rich colors, and h...[Details]

A sensor is a physical device or biological organ that can detect and sense external signals, physical conditions (such as light, heat, humidity) or chemical composition (such as smoke), and transm...[Details]

After learning about DMA, I wrote a program that uses DMA to read ADC data, and recorded the whole process and some of my thoughts.   DMA configuration details (The Chinese character 2 of MDK is ...[Details]

Continue to promote sustainable development and localized innovation in China Epidemic prevention and supply guarantee, do our utmost to support the stability of the industrial chain "In the lo...[Details]

Recently, Huiyang District held an authoritative interview activity on studying and implementing the spirit of the Third Plenary Session of the 20th CPC Central Committee at the Huiyang District Scien...[Details]