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For the development of smart cars, new technologies such as chips, operating systems, application ecosystems, human-computer interaction, network bandwidth, cloud services, big data, and AI technolog...[Details]
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Circuit principle: The interface between OV9650 and the processor includes three parts: SCCB interface, data output interface and control interface. The SCCB interface plays the role of transmitti...[Details]
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Recently, on the Baidu Index, the search term "difference between LCD and LED " still ranks among the top ten. In view of the doubts of so many netizens about the distinction between the two, the...[Details]
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This article introduces a pulse meter made of a single-chip microcomputer. Just put your finger in the sensor, and you can quickly and accurately measure the pulse rate per minute. The measurement re...[Details]
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1. When writing the peripheral initialization function, you need to define the structure of the peripheral and initialize the peripheral clock, etc. But today I accidentally wrote the code statements...[Details]
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On July 1, blogger @数码闲聊站 revealed that the Redmi MediaTek Dimensity 1000+ model uses a 120Hz OLED screen, and it is a pop-up full-screen form factor. This will be Redmi's first 120Hz OLED p...[Details]
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A broadband amplifier is designed . The high-speed operational amplifier OPA820 and the low-distortion current feedback operational amplifier THS3091 are used to form a two-stage amplifier circuit. T...[Details]
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According to Changzhou Daily, on April 20, Han Jiuyun, member of the Changzhou Municipal Party Committee, conducted on-site research and held a discussion at the GCS high-end compound semiconductor m...[Details]
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Recently, a user of a Macosin oscilloscope asked how to use an oscilloscope to calculate the harmonic content of a signal. So today we will systematically learn how an oscilloscope measures the harmo...[Details]
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Comprehensive product portfolio enables manufacturers to “future-proof” hybrid fiber-coaxial (HFC) networks
BEIJING, China – September 22, 2022 – Qorvo®, Inc., a leading pr...[Details]
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Since the first electromagnetic flowmeter in the industrial field came out in 1953 , after more than half a century of development, it has not only matured in production technology, but also develope...[Details]
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According to news on August 4, recently, the domestic supply chain automotive-grade MCU chip AC7802x of NavInfo's Jiefa Technology announced mass production. The chip has been delivered to "many be...[Details]
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Opening remarks:
The previous section talked about the commonly used custom serial communication protocol program framework. This framework judges whether a string of data has been received by "no se...[Details]
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Single-phase asynchronous motor speed regulation method
There are several speed regulation methods for single-phase asynchronous motors:
1. Change the power supply voltage: The speed of a...[Details]
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Machine vision systems use very short flashes of intense light to produce high-speed images for a variety of data processing applications. For example, a fast-moving conveyor belt is passed through...[Details]
Analog electronics
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