231-100-H7ZL21-41PB

This year is the time when the double points system starts to operate, so it is very interesting. This article will make some preliminary analysis. 1) The total volume of foreign brands is shown in ...[Details]

Development Environment BootLoader: u-boot-1.1.6 kernel:linux-2.6.30.4 cpu:S3C2440 step 1. Write driver code This should be the simplest driver, which only prints information in the kernel. The cod...[Details]

If we go back to 2006, who could have imagined that a small warehouse of 20 square meters in Chegongmiao, Shenzhen, would give birth to the "strongest post-80s" with a net worth of over 40 billion?...[Details]

How to improve and maintain the placement rate of SMT equipment is an urgent problem that managers need to solve after years of use. This article takes the rotary head placement machine as an exampl...[Details]

With the widespread use of large-screen splicing walls for commercial purposes, the market for splicing technology is becoming increasingly broad. In this promising industry, DLP technolo...[Details]

Before we begin, let’s take a look at three comparative experiments. Experimental materials: power supply, green LED light, 10Ω/1/4W resistor Tinkercad LED and Resistor Test Experiment Proteus LE...[Details]

LED lights are simple LEDs that can only express simple information by turning on and off. In this class, we will learn about a device that can express more complex information: LED digital tubes. F...[Details]

1 Overview 　　Access control systems are moving beyond the limitations of traditional cards and readers to a new world of configurable credentials and contactless technology. In this new world, mobi...[Details]

　　 　　‘And one more thing……’ 　　During the Opening Keynote session of Facebook Connect 2021, Zuckerberg announced an unsurprising decision: in order to allow the public to fully understand Facebook an...[Details]

On October 10, Jinghe Integrated Circuit announced that the company's 28nm logic chip has passed functional verification and successfully lit up the TV. This means that Jinghe Integrated has t...[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]

The gateway is the core hub of the in-vehicle network, responsible for functions such as data transmission, security control, and remote diagnosis.   As the electronic and electrical architecture evo...[Details]

     On the afternoon of January 21, in response to market rumors that a mobile phone company under Geely Group is in contact with Meizu to discuss an acquisition, Geely Holding officially responded ...[Details]

　　This article explains how to test components using an oscilloscope and waveform generator. Test procedures for capacitors, inductors, diodes, bipolar transistors, and cables will be demonstrated. T...[Details]

Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06. 1. Porting environment Host: VMWare-ubuntu Development board: ok6410—512M nandflash, Kernel: 2.6.30.4 u-boot: u...[Details]