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     On the morning of December 8, the Korean website The Elec reported, citing anonymous sources, that Apple may use Samsung-made components as periscope (or folded) telephoto cameras on certain iPh...[Details]

Siemens inverter is an electrical device that can change the operating frequency and voltage of a motor, also known as a "speed regulator" or "variable frequency speed regulator". It can control th...[Details]

Before the advent of projectors, we mainly used slide projectors. In fact, today's projectors are also special forms of slide projectors. Some scholars have shown that the development of projectors...[Details]

1. Introduction of the concept of counting Let's start with counting votes: draw a "positive". This is counting. Counting routines can be seen everywhere in life. For example: the counter on...[Details]

Matrix switchers and distributors are often used in monitoring and broadcasting system engineering. Their main purpose is to switch and distribute audio and video and VGA (RGBHV) signals. Therefor...[Details]

Some ARM9 CPUs have an SRAM integrated inside. SRAM is the abbreviation of Static RAM. It is a memory with static access function. It can save the data stored inside without refreshing the circuit. In...[Details]

According to foreign media reports, a new study conducted by researchers from the National Institute for Materials Science (NIMS) in Japan showed that in solid electrolytes, commercial silicon nanopa...[Details]

The hydrological monitoring and reporting system is an information system that uses sensors, microcontroller systems, computer networks and communications to collect, store, transmit and process data ...[Details]

Earlier this month, Western Digital and Kioxia both announced that some of their NAND production lines were contaminated, resulting in a loss of production capacity in the first quarter of this year....[Details]

　　introduction 　　Analog oscilloscopes have been gradually replaced by digital oscilloscopes due to their shortcomings such as inability to efficiently observe experimental results and weak data proce...[Details]

After tinkering with it for a few days, I finally got the LED to light up. I was so relieved... As for creating a project template, it is really not easy for a novice like me to get started. I fidd...[Details]

Since last year, there have been reports that Apple is developing a rear-facing, laser-powered "3D camera" that can scan the environment and create a three-dimensional reconstruction of the real worl...[Details]

By now, pretty much everyone knows that Apple plans to release a new 13-inch MacBook Pro and 13-inch MacBook Air, both of which will be powered by Apple's custom ARM-based chips. According to the l...[Details]

Voltage is one of the most basic measurement elements in electronic and power systems. Quickly and accurately obtaining voltage values ​​has always been one of the important contents of data acquisit...[Details]

Today, we will continue to talk about the power of E-band millimeter-wave radar. Before that, let's take a look at an interesting application of automotive radar. As shown in the figure below, a ra...[Details]