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Q1: The ripple of the output voltage of a switching power supply is an important indicator. How to correctly use an oscilloscope to measure this indicator?
A1: Ripple is defined as a noise signal...[Details]
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1 Introduction This system uses the ADμC812 microcontroller as the processing core and is divided into six functional modules such as temperature sensing, signal processing (differential amplif...[Details]
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For those who like to tinker with consoles, today is a big day. Several hackers led by SpecterDev have disclosed the latest cracking vulnerability "pOOBs4" for PS4/PS4 Pro, which supports firmw...[Details]
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In the last class, we already know that the symbols R7 and R6 in the program represent RAM units, which are used to store some data. Now let’s take a look at the meaning of other symbols.
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With the continuous innovation of LED packaging technology and the implementation of energy-saving and emission reduction policies at home and abroad, the proportion of LED light sources used in the ...[Details]
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A research team from RMIT University in Australia has demonstrated a neuromorphic device that captures, processes and stores visual information. Such small devices can "see" and form memories in a si...[Details]
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With the popularity of digital cameras and the Internet, more and more families have their own media libraries. The media library contains both image files shot by yourself and image data downloade...[Details]
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With the development of computer, semiconductor and communication technology, the signal clock speed of circuit system is getting faster and faster, and the signal rise time is getting shorter and sh...[Details]
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The watchdog timer is used to prevent the program from running away due to strong interference noise caused by power supply, space electromagnetic interference or other reasons. Many microcontrollers...[Details]
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The ultrasonic module is divided into two parts: transmitting and receiving: Transmitter: Connect P10 to the transmitter through the jumper cap Receiving: Connect P11, use CX20106A as demodulation ch...[Details]
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Early this morning, Nokia also released the Nokia 1.3 entry-level smartphone. The Nokia 1.3 is equipped with a 5.71-inch IPS HD+ water drop screen, a quad-core CPU (Qualcomm 215) and 1GB RAM, ...[Details]
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Infineon Technologies OPTIGA™ Trust M Express security chip and CIRRENT™ Cloud ID service combine to easily and securely connect IoT devices to the cloud at scale In IoT systems, trust mechanisms ...[Details]
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On the morning of June 10, @Huawei Terminal's official Weibo account officially announced the Huawei nova 5 and the new logo of the nova brand, which seemed to hint that the new nova 5 will bring us ...[Details]
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With the widespread acceptance of LED technology in the field of LCD backlight and its rapid growth in the field of general lighting, SEMI's latest report SEMIOptOLEDFabForecast shows that LED manufac...[Details]
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A servo electronic transformer is a power supply device for servo motors. Its main function is to convert the input AC power into DC power, and then precisely control the servo motor through the co...[Details]