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At present, in the integration platform of security systems, access control-based integration and video-based integration are widely used. This article will mainly introduce the demand for access c...[Details]

The life of an LED is inversely proportional to the temperature of its PN junction. In some high-power LED lamps with limited space, reducing the temperature rise of the LED cannot be achieved by usi...[Details]

1. Introduction to basic timers In STM32, the basic timers include TIM6, TIM7, etc. The basic timer mainly includes a time base unit, which provides 16-bit counting and can count 0~65535. In additi...[Details]

$ arm-linux-gnueabi-gcc --version  arm-linux-gnueabi-gcc (Linaro GCC 7.4-2019.02) 7.4.1 20181213 Copyright (C) 2017 Free Software Foundation, Inc. This is free software; see the source for copying c...[Details]

As shown in the figure, this is an online detection circuit for capacitors, frequencies, and transistors. This detector can switch between capacitors, frequencies, and transistors by adjusting the pre...[Details]

UnitedSiC (now part of Qorvo) expands high-performance and efficient 750V SiC FET portfolio for power designs Seven D2PAK surface-mount devices offer outstanding flexibility Be...[Details]

1. Overview The main functions of the PSM transmitter power control circuit are: to automatically or manually set and adjust the transmitter output power; when the transmitter is in an abnormal state...[Details]

"For those of us who make a living with our skills, it is a great blessing that we all have the opportunity to work together to establish a company and produce products with shipments of tens of mill...[Details]

0 Introduction A wireless sensor network (WSN) is a network composed of sensor nodes that can monitor, sense and collect various information of the objects of interest to the observers i...[Details]

Since 2017, due to strong downstream demand and the withdrawal of Japanese manufacturers, electronic components have generally been in short supply, resulting in a continuous rise in prices. As a res...[Details]

On September 9, the first battery cabin of the Guizhou Jinyuan Guanling 100MW/200MWh independent shared energy storage power station project was successfully hoisted, marking that the project has offi...[Details]

As early as April 29, @Redmi announced that Redmi will launch a flagship phone, and revealed through a video that the phone will adopt a lifting camera design, and the body will have multiple colors ...[Details]

The ability of a spectrum analyzer to measure low-level signals is limited by the noise generated within the spectrum analyzer. The analyzer settings will affect the sensitivity to low-level signals....[Details]

STMicroelectronics (NYSE: STM), a global semiconductor leader serving customers across multiple electronics applications and a leading global supplier of high-performance audio ICs, and Soundchip, ...[Details]

New passenger cars, trucks, buses and even motorcycles have become mobile networks that connect numerous features and functions, such as built-in controls, mobile media and wireless networks. Appli...[Details]