1. Introduction
The Bluetooth connection has been introduced before, so we need to do something interesting. The board does not have its own audio interface, but it has Bluetooth, so I thought of usin...
I recently made a switch with RS485 interface, using TI's SN75LBC184 chip. The schematic diagram is as followsMCU uses serial port to transfer to 485 through hardware circuit. The 485 circuit on the u...
introductionAt present, the research on smart home mainly takes hardware devices equipped with STM32 chips[1] as the central controller. At the same time, most smart home cloud platforms are built on ...
SummaryNoisecan sometimes have unpredictable effects on the DUT. Therefore, if the DUT is sensitive to noise in the DC power supply input, it is necessary to reduce the input noise as much as possible...
As shown below, QFN-10 package, center thermal pad. The heterogeneous pad cannot be drawn. In PCB, use wire to draw the shape, and then convert it to region. When copied to the package editing interfa...
1. Basic hardware requirements
To implement the IAP function, the 51 MCU needs to be able to modify the Flash of the code space in the program, or at least be able to modify the Flash of the us...[Details]
Gallium oxide (Ga2O3) detector is a photodetector based on ultra-wide bandgap semiconductor materials, mainly used for the detection of day-blind ultraviolet light.
Its unique physical and ch...[Details]
Abstract: In view of the increasing concern of people about heart diseases, a new type of ECG detection system is introduced. It has the characteristics of small size, strong practicality, low pr...[Details]
As a kind of direct-reading purchase, magnetic flap level gauge is easy to use and has good expansion performance. It is favored by chemical, petroleum and other enterprises. Its structure is mainly ...[Details]
Micron Technology Inc said on Wednesday it had received all licenses to supply certain products to Huawei, its largest customer, bringing huge relief to its business, which has been struggling this y...[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]
Many manufacturers have entered the domestic electric vehicle charging and battery swapping market, but industry norms and local standards have not yet been introduced. However, this dilemma is about...[Details]
The resistance tester is a commonly used electronic measuring instrument and an indispensable electronic equipment tool for electrical safety inspection and grounding project completion acceptance. U...[Details]
1 Introduction For every factory, buying a CNC machine tool is a considerable investment. In order to make the invested equipment truly play a backbone role in production, ensure that qualified parts...[Details]
kubectl is a command line tool officially included with K8s, which can easily operate K8s clusters. This article mainly introduces some different uses of kubectl, and I hope that readers h...[Details]
News on the morning of February 18th revealed that malware specifically targeting Apple's M1 chip has recently appeared, indicating that criminals have begun to target Apple's self-developed ch...[Details]
1 Introduction
Air pollution has caused harm to people's health. The exhaust gas emitted by motor vehicle fuel is one of the main causes of air pollution, especially in crowded cities. Coupled...[Details]
When engineers use an oscilloscope to measure the output signal of a switching power supply, they often find that the signals of the two measurement channels interfere with each other (crosstalk). If...[Details]
As the largest market segment of analog chips, power management chips are enjoying the growth dividend brought by the new energy, intelligence and digitalization waves, especially in the field of...[Details]
In the application of power electronics technology and various power supply systems, switching power supply technology is at the core. The inverter is a DC/AC converter that uses thyristor circuits...[Details]
Linux and Android
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