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Abstract: This paper proposes a method of using RS-485 bus to form a video surveillance system. The system uses a portable video compression terminal to carry video images for real-time compress...[Details]
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STMicroelectronics Launches Two-in-One Activity Tracking/Bone Conduction Sensor to Save Space and Power in Earphones and Headphones
Longer battery life, excellent sound quality, the se...[Details]
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Qualcomm has released its latest Snapdragon 865 processor, which has made great improvements in imaging and can support sensors with up to 200 million pixels. Qualcomm said it is currently worki...[Details]
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As shown in the figure, J1 is the No. 1 and No. 2 terminals of the instrument. VD3, C7, C9, etc. rectify and filter the AC voltage output by the low-voltage winding of transformer T1, and then outp...[Details]
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From Hongjing Technology
Question 1:
How is the anti-static (ESD) performance of STC microcontrollers?
STC89C51RC, STC89C52RC, STC89C53RC,
STC89C54RD+, STC89C58RD+, STC89C516RD+, STC89LE5...[Details]
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MCU-related applications have spread to all fields, including home appliances, disaster prevention and anti-theft systems, health and medical equipment, computers and TV peripherals, etc. In order to...[Details]
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If you want to change the pin that the LED is connected to, please modify the hardware.h file. If you want to change the brightness of the LED, please modify the Timings section definition in globa...[Details]
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Wirebond once dominated this market, when most chips were relatively uncomplicated and had long product cycles—sometimes as long as 5 to 7 years. But as automakers begin planning for a faster-paced f...[Details]
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Portable devices face many potential electromagnetic interference (EMI)/radio frequency interference (RFI) sources, such as switching loads, power supply voltage fluctuations, short circuits, lightn...[Details]
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The global smartwatch market still has no limit to its growth. This upstart consumer electronics market is dominated by Apple, with one out of every three smartwatches sold being an Apple Watch. Appl...[Details]
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Although ASIC provides various advantages, it is an expensive and time-consuming work. Do they have to do this? Recently, Marvell launched customized ASIC product services to help customers solve thi...[Details]
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introduction
Forest fires not only cause huge losses to human economic construction and damage the ecological environment, but also threaten the safety of human life and property.
The tra...[Details]
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Intelligent video surveillance technology is the application of computer vision and pattern recognition technology in the field of video surveillance. It can automatically monitor, identify, track and...[Details]
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The anti-theft alarm system
is mainly composed of a host and
detectors
, and the detectors play the role of front-end detection in the anti-theft alarm system; therefore, the stability ...[Details]
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1. Application prospects With the continuous pursuit of quality of life and the continuous development of residential intelligent technology, the configuration of smart home sy...[Details]
Power technology
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