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introduction
In the past, people usually measured pulse by using a stethoscope or electrodes attached to the human body. These methods are undoubtedly inconvenient for outdoor use. This he...[Details]
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On October 20, the Shandong Energy Supervision Bureau of the National Energy Administration issued the "Shandong Electricity Auxiliary Service Market Operation Rules (Trial) (2020 Revised Edition)"...[Details]
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How to use the open source IoT system correctly - MIVMS MIVMS, the full name is Mole intelligent vending machine system. Why is it named Mole? Mole means mole. This is related to an animated short ...[Details]
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Earlier, there was news that the Honor 20 sold overseas will be listed under the name "Huawei Nova 5T" and is expected to be sold first in Thailand. Currently, Huawei Nova 5T has appeared in the Andr...[Details]
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This circuit is relatively simple. It uses a PNP transistor to drive the buzzer. When P3.7 is at a low level, the PN junction is forward biased, the transistor is turned on, and the buzzer sounds. ...[Details]
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#include avr/io.h #include avr/interrupt.h #include avr/signal.h #define uchar unsigned char #define uint unsigned int uchar g_bTxdPos=0; //Send positioning counter uchar g_bTxdLen=0; //Waiting f...[Details]
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Speed determination circuit
The core of the speed discrimination circuit is a re-triggerable monostable CD4538 (Figure 2). When the microcontroller controls the stepper motor to run, the phase-...[Details]
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Voice prompt chips are currently used in many aspects and fields, and they bear many important responsibilities, reflecting their important role. Perhaps everyone will ask why so many companies and...[Details]
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CANFD and automotive Ethernet have been widely used in the new generation of intelligent connected vehicles, but they also bring new challenges to engineers in vehicle testing and troubleshooting. To...[Details]
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Compared with analog IF spectrum analyzers, spectrum analyzers using full digital IF have significantly improved several key indicators, and stability and manufacturability have also been signifi...[Details]
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Less than a month after completing its Pre-A round of financing led by Sequoia Capital China, Muxi Integrated Circuit (Shanghai) Co., Ltd. (hereinafter referred to as "Muxi") received another PreA+ r...[Details]
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On August 20, the Yangpu District Science and Technology and Economic Committee of Shanghai announced the list of Yangpu District's specialized, sophisticated and innovative "little giant" enterpri...[Details]
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According to overseas media reports, BMW is considering transforming the visual effects of adaptive cruise control into cartoon animations to more clearly demonstrate the vehicle’s visual perception ...[Details]
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At present, the research on visual systems has become a hot topic, and there are also developed systems for reference. However, most of these systems are based on PCs, and their application in small ...[Details]
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IT Home May 3 news According to Appleinsider, the US Patent and Trademark Office published a new Apple patent application this week, which details features that can be used to edit sent messages and ...[Details]
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