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On February 28, the Shanxi Provincial Energy Bureau issued the "Notice on Issuing the First Batch of New Energy Storage Projects". According to the notice, a total of 105 projects with a total scal...[Details]
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Abstract: Monolithic switching power supply is a new type of switching power supply chip that became popular internationally in the 1990s. This article explains its rapid design method.
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Stretchable and flexible electronics have attracted wide attention in many emerging fields such as wearable devices, biomedical devices, flexible optical devices, and soft robotics. In these applic...[Details]
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There are two types of advertising packets: advertising packets (Advertising Data) and response packets (Scan Response). Advertising packets are required for each device to broadcast, while respons...[Details]
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5G orders are “really” coming! The 5G business opportunity that was originally expected to arrive next year or the year after has unexpectedly arrived earlier due to the fierce trade war between Chin...[Details]
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1. Schematic diagram of connection between STC89C52 and MAX232
2. Principle of cross-port communication
1. Basic communication method
a. Parallel communication
Definition: To transmit each bi...[Details]
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The acidity meter is referred to as pH meter (acidity meter) in daily life. It is mainly composed of two parts: electrode and electric meter. When using the pH meter, it is necessary to be able to r...[Details]
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According to foreign media reports, Guardian Optical Technologies announced that its sensors have added new safety features that can monitor the driver's eyelid opening (to determine whether there is...[Details]
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Depending on the application, LEDs may be powered by different power sources such as the AC line, solar panels, 12 V car batteries, DC power supplies or low-voltage AC systems, or even alkaline and ...[Details]
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HUD, or head-up display, maps key information onto a transparent medium or windshield in front of the driver, reducing the number of times the driver looks down at the instrument and navigation, ensu...[Details]
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GMR technology
In 1988, the Fert research group at the University of Paris, France, discovered that the film resistance in nanostructured magnetic multilayer films changes dramatically with th...[Details]
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In June 2024, China's total production of power and other batteries reached 84.5GWh, up 2.2% from the previous month, and up 28.7% from the same period last year. The installed capacity was 42.8GWh...[Details]
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In this article, we define voltages above tens of volts, which exceed the safety voltage for the human body or the range of the oscilloscope, as high voltage, and use 220V AC electricity as an exampl...[Details]
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Mitsubishi PLC (Programmable Logic Controller) is a controller widely used in the field of industrial automation. In practical applications, time control is an important function in PLC programming...[Details]
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Nvidia's Blackwell chips have been exposed to heating problems, requiring a rack redesign and possibly causing delays for customers.
Nvidia's next-generation Blackwell processors are fac...[Details]