280X120S152B12

1. Introduction of LED digital tube LED digital tubes, also known as semiconductor digital tubes, are one of the most commonly used digital display devices that arrange and package several light-em...[Details]

According to foreign media reports, the South Korean government estimates that, thanks to the tax credit policy stipulated in the U.S. Inflation Reduction Act (IRA), by the end of this year, the cumu...[Details]

The basic structure of GPIO First: Open-drain output mode (N-MOS is turned on, when the level is high, the IO port level depends on the external pull-up resistor; when the level is low...[Details]

Tweeter Technology Most of the current speakers are electric speakers, and their upper frequency limit is difficult to reach 20kHz. Let's first look at the force of the electric speaker. The force ...[Details]

　　Ideally, all probes should be a wire that does not cause any interference to the device under test so that the signal being measured can be accurately replicated. But the reality is that the probe ...[Details]

On April 28, Honor President Zhao Ming revealed the information about the new Honor 20 series for the first time on Weibo. He said: "The Honor 20 series will be a very competitive product. We must co...[Details]

Recently, at the Future Mobility Pavilion of the 2023 Munich Auto Show, Joyson Electronics (600699.SH) announced the latest smart cockpit human-computer interaction solution for future smart driving....[Details]

The most obvious problem in white LED applications is poor product matching. According to the typical specifications of white LEDs, the minimum forward voltage is 3.0V, the typical value is 3.5V, a...[Details]

In addition to the traditional LLM model, many large models in vertical fields are also developing rapidly, especially in the automotive field. More and more car companies are beginning to consider...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

When the light-emitting diode is turned on, a forward working current IF is generated. The working current varies according to the material and power of the light-emitting diode. The rated curre...[Details]

I. Introduction The content of s3c2440 lcd driver analysis includes the principle of LCD image display, the operation of s3c2440 LCD controller, the example of LCD driver using platform bus-de...[Details]

Debug passed.   key_scan_p2() //Timer, or main program scan { uchar x,y,z;  P2=0x0f;     x=P2&0x0f;  P2=0xf0;  y=P2&0xf0;  z=x|y;    if(z!=key_value1) key_value1=z; //If the two results are different...[Details]

There is a crystal oscillator in every single-chip microcomputer system, the full name is a crystal oscillator. The role of the crystal oscillator in the single-chip microcomputer system is very impo...[Details]

Every day, millions of pedestrians, cyclists, and motorcyclists share road space with large vehicles. These vulnerable road users (VRUs) face unique safety risks due to the lack of protection provi...[Details]