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Pay attention to whether the new lock matches the old door Smart locks have many advantages over traditional mechanical locks. Although the domestic penetration rate is not high, with the strength...[Details]
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How to debug sewage flow meter 1. A separate sewage flow meter cannot adjust the flow rate because it has no actuator. 2. Automatic adjustment and control of sewage flow can be realized through...[Details]
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Design rules for X capacitors and Y capacitors in switching power supplies
X capacitor design criteria for switching power supply:
Refer to AD1118 X capacitor placement p...[Details]
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The degradation of battery performance is a natural result of use and aging, but it is also accelerated by lack of maintenance, harsh operating environments, and poor charging practices. The follow...[Details]
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Nokia 5.4 has been exposed many times before. HMD Global is expected to launch this model this month or next year, positioning it as an economical smartphone. Now the full specifications of thi...[Details]
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Preface: This article is mainly for beginners. I also adjusted a PWM wave through PIC 16F877A yesterday. I will not go into details about what PWM wave is. You need to look up the information yoursel...[Details]
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IT Home reported on December 26 that Samsung has issued a notice announcing that a new Galaxy series product will be launched soon, expected to be the S21 FE. Today, Twitter user @_snoopytech_ s...[Details]
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When it comes to high-end intelligent driving, it has always been an option for models over 200,000 yuan, and standard equipment for models over 300,000 yuan. Isn’t there a high-end intelligent drivi...[Details]
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Introduction: Last week, Mr. Munro disassembled the biggest changes in the Model Y - the thermal management and heat pump system, but he made it clear that he would not go into too much detail about...[Details]
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Schematic diagram of voltage converter using charge pump circuit
If the output current is 0. The voltage across C2 Vc2=V1, because C2 is isolated from the input, it can be connected to any...[Details]
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1. The big-endian mode means that the high byte of the data is stored in the low address of the memory, and the low byte of the data is stored in the high address of the memory. This storage mode ...[Details]
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From the birth of Tektronix in 1946 to the beginning of the new year in 2024, oscilloscopes have continued to improve from the first commercial oscilloscope to analog oscilloscopes to digital oscillo...[Details]
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introduction
When single-chip microcomputers are used in industrial control and other aspects, analog quantities such as current, voltage, temperature, displacement, and speed are often conve...[Details]
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This is the first time I use a system other than Windows - the RT system. The RT system has no interface, only displays the CPU performance (generally it does not need to be connected to a monitor).
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Power ripple test is a very important parameter in power quality testing, but how to accurately measure power ripple has become a difficult problem in the minds of engineers. How can we solve this ...[Details]
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