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The LTC3115-1 buck-boost DC/DC converter easily meets the needs of such applications with its wide 2.7V to 40V input and output voltage capability, high efficiency, small footprint and ability to sea...[Details]
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The company is working on an upgraded version of Astro for home use, according to a May 9 media report citing an internal company document. This would be a new phase for Astro and a case of Amazon ...[Details]
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According to foreign media phoneArena, data released by NPD today showed that the epidemic has affected the way American consumers buy new smartphones. In the second quarter of this year, amid the ...[Details]
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With the official issuance of domestic 5G commercial licenses, the construction of 5G network infrastructure has entered a hot construction period. Cities such as Beijing, Shanghai, Chengdu and Shenz...[Details]
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When introducing the microcontroller resources earlier, we mentioned that the STC89C52 has a total of 512 bytes of RAM, which is used to save data. For example, the variables we define are stored dir...[Details]
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Second order low pass filter circuit diagram
The quality factor indicates the state of the filter passband. Generally, Q=0.707 is required.
From this we can get
The cut-off frequenc...[Details]
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introduction
There are many traditional methods for measuring the diameter of round steel in the steel industry, such as sampling detection using sizing tools and electromagnetic contact measur...[Details]
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The speaker market is full of mixed products, with prices ranging from tens of yuan to thousands of yuan. How to choose a suitable speaker according to your application needs has become a problem t...[Details]
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introduction uC/OS is a multi-tasking real-time operating system. The kernel source code is open, concise, customizable, and the execution time is deterministic. It is highly portable and...[Details]
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TDK announced that its subsidiary TDK Electronics has signed a joint market development agreement with Immersion, a leading global developer and licensor of haptic feedback technology, dedicated to ...[Details]
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Enphase Energy, a global leader in microinverter solar-storage systems, announced its third-quarter 2022 results.
According to the report, the company's revenue in the third quarter of this ye...[Details]
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With the development of embedded systems, embedded MCUs need to add USB interfaces in order to communicate with USB host systems such as PCs. There are many solutions to this demand, but they all h...[Details]
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Huawei AI Speaker mini has been quietly put on sale in JD.com's Huawei flagship store and reservations have begun. It features four main functions: massive music, Q&A, home control, and smart phone. ...[Details]
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As a fast energy storage material, two-dimensional MXene is regarded as a rising star in the energy field. However, the voltage output of such materials is unstable, which affects their application. ...[Details]
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The first step is to open the 6410 baseboard schematic:
You can see that OK6410 has six buttons:
You can see that the six keys of OK6410 correspond to the pins KEYINT1, KEYINT2, KEY...[Details]
Sensor
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