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Generally speaking, you should first select the type, protection type, output voltage and current specifications of the corresponding charger according to the type and voltage of the battery you ar...[Details]
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Preface
When paying attention to the overall performance of the inverter, the photovoltaic industry is often most concerned about a series of common issues such as conversion efficienc...[Details]
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People familiar with the matter revealed that the UK is considering blocking Nvidia's acquisition of Arm due to potential national security risks. According to Bloomberg, Nvidia announced in Septembe...[Details]
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Conformance testing is usually completed as part of the design quality assurance before the product goes into production. Conformance testing is extensive and time-consuming, and if EMC testing fails...[Details]
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In this section, we will explain the program in the previous section and learn what is used. ① To create a new program, you must first include the header file. For example, many people use STC89C52...[Details]
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DWT tracking component Tracking Component: Data Watchpoints and Tracking (DWT) There are residual counters in the DWT, which are typically used for "profiling" of program code. By programming them,...[Details]
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PIC timers are also used quite a lot. It is said that there are powerful software on the Internet to calculate the initial value, but I still calculate it manually. Summary————2013.8.27
PIC microcont...[Details]
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LED light source technology is becoming more and more mature, and the luminous lumens per watt are increasing rapidly, which has led to a gradual price reduction. Take a 1W LED light source as an e...[Details]
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The crystal oscillator frequency used by C51 is 11.0592MHz. An LED light is connected to P0.0 of C51. Now it is required to design a program to make the LED light flash at an interval of 1s. We n...[Details]
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The Nubia Z40 series flagship phone is expected to be launched in the Chinese market soon, and the product lineup may include Z40 and Z40 Pro. Although the details of the standard version are still u...[Details]
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Background Description
Many companies have achieved great results with transmitters that have great capabilities and performance. Development work has broken new grou...[Details]
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With the accelerated development and application of autonomous driving technology, how to test and verify the reliability of autonomous driving vehicles and systems has become crucial. The risks of...[Details]
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NVIC is called "Nested Vectored Interrupt Controller (NVIC)". The CM4 core supports 256 interrupts, including 16 core interrupts and 240 external interrupts, and has 256 levels of programmable inte...[Details]
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Coding keyboard Computer keyboard Non-encoded keyboard (1) Hardware debounce (2) Software debounce Independent keyboard The relationship between lines and first gives the IO port a high level and u...[Details]
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1 Abstract Currently, the calibration of ultrasonic flowmeters used for natural gas metering is performed as much as possible on flow calibration devices. Since almost all of these devices use natura...[Details]
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