The first feeling when getting the TLP3547 photorelay is that it is small. Although it is small, it is very powerful.This is the official dataThe minimum on-state voltage is measured to be 1.75VAppear...
In the future, smart speakers will not only be standalone devices for audio use only. As flat-screen TVs become thinner and lighter, it means that smaller speakers are needed, which will have a negati...
I had the urge to do a series of topics on sound visualization. This topic is a bit difficult and covers a wide range of areas. The related FFT and FHT algorithms are also quite complicated, but I sti...
You can use the 1 GHz to 10 GHz bandwidth of the MSO6B to troubleshoot and verify high-speed designs. The MSO6B's leading low-noise performance and maximum 50 GS/s sampling rate can help you achieve h...
I have a radio module, and I borrowed the 51 MCU routines to write a small program for 430. Use digital tube display. Just after I finished writing it, it was wiped out again. I cried. I have to write...
How to quickly learn microcontrollers is a difficult problem that troubles many college students.
I think the following method is more appropriate: first learn the 51 single-chip microcomputer, whi...[Details]
Today, the company gave me a new STM32 control board to debug. I thought it would be easy to debug. But I was shocked to find that the crystal oscillator was 12MHZ. I found some information online a...[Details]
In last week's preview of Defcon, Cheyunjun mentioned that a team from 360 will demonstrate how to deceive, or interfere with, the sensors to make the semi-autonomous driving system on the ca...[Details]
VCD/DVD Basics Tutorial
Converting videotapes to VCD and judging VCD quality
Converting videotape to VCD: Converting videotape to VCD is to convert the information recorded ...[Details]
The mature process capacity of wafer foundry is in short supply. According to industry sources, UMC has increased its quotation for four consecutive times this year, and the P5 and P6 of the 12A plan...[Details]
1. Hardware Design
2. Software Design
1. Program Features
Write a program to control the diode to scroll back and forth from top to bottom.
2. Program source code
#includ...[Details]
As the ChinaJoy conference approaches, Chinese mobile phone manufacturers have launched gaming phone products one after another. The one that appeared last night was the Red Magic 5S gaming pho...[Details]
On October 7, e-commerce giant Amazon announced that it would abandon its home delivery
robot
business, indicating that the company is gradually scaling back its experimental projects amid ...[Details]
This article begins to understand the microcontroller from the perspective of integrated circuits, mainly introducing the pin diagram and pin functions of the microcontroller, as well as simple progra...[Details]
The reporter learned from Junpu Intelligent (stock code: 688306), a company listed on the Science and Technology Innovation Board, that the company reached a brake-by-wire project order of over 100 m...[Details]
This morning, I used IAR to debug and compile a project, and found that IAR actually had the following error message An error occurred while retrieving GDI features: gdi-error : Can't access config...[Details]
On July 9, Mr. Bang attended the brand and strategy launch conference of Honeycomb Energy in Baoding. Honeycomb Energy is a brand under Great Wall Motors that specializes in power battery technology....[Details]
Evolving OBC Designs for Higher Power Tiers and Voltages
Continuously improve OBC design to adapt to higher power levels and voltages
As consumer demands continu...[Details]
OPPO announced yesterday that director Jiang Wen has become the OPPO Image Explorer, and will support the OPPO Find X3 series with his unique understanding of color and profound film imaging ca...[Details]
On October 30, BOE Technology Group Co., Ltd. released its third quarter report for 2024. In the first three quarters, the company achieved operating income of 143.732 billion yuan, an increase o...[Details]