634-20ABPE

1. Why is it dynamic? 1. The afterglow of the light-emitting tube and the visual persistence effect of the human eye are used to make people see that all digital tubes are displaying at the same ti...[Details]

     Foreign media Windows Latest reported that now, Ari Partinen, head of Microsoft's Nokia Lumia imaging experts, has joined Microsoft's Surface department to develop new imaging solutions for Surf...[Details]

There are generally two reasons why electrical appliances are not powered on: short circuit and open circuit. Before we repair the faulty circuit, we must have an accurate diagnosis of short circuit ...[Details]

NodeMcu Introduction NodeMCU is an open source IoT platform that uses Lua scripting language for programming. The platform is based on the eLua open source project and uses ESP8266 SDK 0.9.5 at the...[Details]

According to the load characteristics of LED , a controllable constant current source is needed to control it. If the rectified AC voltage is directly added to the output LED, the problem is that c...[Details]

As products become more complex, the requirements for measurement accuracy and reliability are also rising. Due to space limitations, I will use this article in three parts to introduce the correct...[Details]

On July 2, Yoo Eung-joon, head of Nvidia's Korean business, confirmed at a press conference in Seoul that Nvidia's next-generation GPU will be produced using Samsung's 7nm EUV process. Earlier, the...[Details]

Choosing the right probing system for your measurement task is not always easy. To get an effective return on investment, the best way is to start by determining the application, flexibility and measu...[Details]

void TIM_DeInit(TIM_TypeDef* TIMx) {     /* Check the parameters */     assert_param(IS_TIM_ALL_PERIPH(TIMx));          if (TIMx == TIM1)     {         RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, ENA...[Details]

       Not long ago, in a personal diary video at the HDC 2020 conference, Yu Chengdong personally promised that the Huawei Mate40 series will be released as scheduled. "Please wait a little longer, ...[Details]

According to foreign media reports, Mitsubishi Electric  Corporation of Japan announced that it has developed a new micro energy-saving technology for electric vehicle (EV) power conditioners, which ...[Details]

      Judging from the Google Play Console and a lot of information, the Samsung Galaxy A21s is expected to be released in the near future. Recently, well-known whistleblower Sudhanshu Ambhore shared...[Details]

In modern air combat, optoelectronic countermeasure equipment plays an important role in war. Compared with active detection systems such as radar, infrared detection and tracking systems have the ad...[Details]

　　The current situation of "chip shortage" in automobile companies: suspension of work, reduction of production, and reduction of configuration. 　　Affected by the chip shortage, global automakers a...[Details]

1. Experimental purpose: Let the six digital tubes display numbers dynamically and calculate the seconds 2. Experimental analysis: a. Because we need to display the seconds, we should first def...[Details]