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Pleurocystis is a marine organism that existed nearly 450 million years ago, long before the first dinosaurs. According to a recent paper published in the Proceedings of the National Academy of Sci...[Details]

The power supply voltage of the KD-9562 8-analog sound integrated circuit is 1.5~4.5V, and its output can directly drive the speaker to make sound. It is called an 8-analog sound integrated circuit...[Details]

According to the latest survey by TrendForce's TrendForce Research Institute, the global packaging and testing industry showed signs of stabilizing in the third quarter of 2019, thanks to factors suc...[Details]

When you use an oscilloscope and suddenly find that the oscilloscope cannot measure the waveform or the measured waveform is inconsistent with what we expected, do you first wonder whether the oscill...[Details]

On May 19, China Mobile Beijing Company and the General Hospital of the General Staff of the People's Liberation Army (309 Hospital) signed a strategic cooperation framework agreement to jointly pr...[Details]

Let's summarize the problem of frequent disconnection in wireless network . Let's take a closer look at the specific content. First, let's look at the related problems of disconnection ...[Details]

An ammeter, also known as an "ampmeter", is an instrument that measures the current in a circuit. Ammeters can be divided into three categories: AC ammeters, DC ammeters, and AC and DC energy meters....[Details]

On April 20, OPPO announced on its official website that Shen Yiren had officially resigned as OPPO's global marketing president. As for the reason for doing so, the official said it was due to Shen ...[Details]

In the wave of manufacturing and logistics automation, unmanned forklifts are gradually becoming the new favorite in the field of modern warehousing and logistics with their unique advantages. Amon...[Details]

Introduction: With the Ministry of Industry and Information Technology's public disclosure of the dual-credit situation for passenger cars in 2019, we can also clearly see some of the most important ...[Details]

I just made a constant temperature box, using PID algorithm, an output cycle of 3 seconds, an output of 0-150, and each parameter is quantized to 0-99 for easy modification by users. In order to offse...[Details]

Commonly used infrared light-emitting diodes (such as SE303·PH303) are similar in appearance to light-emitting diodes (LEDs) and emit infrared light (near infrared is about 0.93μm). The tube voltag...[Details]

Tianyancha shows that recently, Shenzhen Guangzhou Semiconductor Technology Co., Ltd. (hereinafter referred to as "Guangzhou Semiconductor") has undergone industrial and commercial changes, adding By...[Details]

After more than 60 years of development, AI has made important breakthroughs in algorithms, computing power and computing materials (data). It is at the technical turning point from "cannot be used" ...[Details]

We have conducted a comprehensive inspection of the safety quality and equipment configuration of the energy storage project. No abnormalities have been found so far, and it can be put into operation ...[Details]