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At present, we usually use keil4 to write 51 programs, and many programs for STM32 and other microcontrollers use keil5. So how to make 51 and STM32 programs compatible in keil5, eliminating the tedi...[Details]
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More and more industrial and communication applications benefit from non-isolated DC/DC power module products, including reliability, volume, etc. These benefits help shorten the time to market of ...[Details]
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Samsung Electronics recently said that the home trend has led to strong demand for chips and displays, and its net profit in the fourth quarter of last year increased by 26.4% year-on-year, according...[Details]
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In actual work, usually not one CPU handles all the tasks. In order to improve work efficiency, usually multiple CPUs cooperate to complete a certain function. For data exchange between computer an...[Details]
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Sharing files between devices is a headache. There are simple and crude methods, but always relying on QQ and WeChat to transfer pictures and files is not an elegant solution after all. If you are a ...[Details]
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LED display (Light Emitting Diode Display), also known as electronic display, is composed of LED dot matrix. It displays text, pictures, animations, videos and other information by controlling the lig...[Details]
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Using better devices only creates a good foundation and possibility for designing and implementing a good system. If you still use and follow the traditional hardware and software design ideas ...[Details]
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It is reported that on Wednesday local time, Arm, a chip company under SoftBank Group, announced that the company has filed a lawsuit against Qualcomm and Nuvia, a chip design company recently acquir...[Details]
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Recently, Apple has been caught in a whirlpool of public opinion. According to the latest report released by Gartner, in the second quarter of 2019, global smartphone sales reached 368 million uni...[Details]
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The ST-103A manual probe test station is an intermediate test equipment for semiconductor manufacturing process, developed and produced by the 45th Institute of China Electronics Technology Group C...[Details]
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Gerhard Schubert GmbH, a globally recognized innovation and market leader, will be presenting its robot-based flexible top loading (TLM) packaging technology at the CIPM 2021 China International Phar...[Details]
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At present, there are many AM-modulated radio control products on the market, such as car alarms, toys, etc. Most of their remote control transmitting circuits use LC oscillation circuits, which ar...[Details]
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First, rotate the "LEVEL" trigger level knob to make the "TRG LED" indicator light up, indicating that the trigger conditions are met at this moment. Second, press the "SOURCE" trigger source selec...[Details]
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1. Scheme Design and Comparison
1.1 Control chip selection
Solution 1: Use the 8031 chip, which has no internal program memory and requires external expansion, which increases the c...[Details]
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I wonder if you have the same experience as me. Looking at the official data sheet, it says 2uA in sleep mode and nA in shutdown mode. When I debugged it myself, it was hundreds of uA. The difference...[Details]