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I recently used MDK4.0 and J-Link to learn about the CPU of the STM32 system. As early as two years ago, I wrote STM32 programs and drew circuit boards, but it was too long ago and I did it in my prev...[Details]
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This program is developed on the 51hei MCU development board. If you need to transplant it to your own circuit, just modify the corresponding port.
//********************************frequency meter**...[Details]
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TuSimple announced that it has reached a partnership with the United States Postal Service (USPS) to provide it with driverless transportation services and transport goods back and forth on a transpo...[Details]
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In the fault monitoring systems in the fields of radar, sonar and industrial control, it is often necessary to collect the echo signals of radar and sonar or the fault signals in the fault monitoring...[Details]
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The special function register TMOD is the working mode register of T0 and T1, and its format is as follows: The lower 4 bits of TMOD are the mode field of T0, and the upper 4 bits are the mode fie...[Details]
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Compared with traditional single-chip microcomputers, AVR has greatly improved and enhanced its structure, functional components, performance and reliability, in addition to being able to realize som...[Details]
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In Android 12, Google added the Material You dynamic theme, which can color the theme based on the color of the user's wallpaper. Recently, Google announced that it will open source the Material Co...[Details]
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Fujing Technology issued an announcement stating that in order to adapt to the company's future development strategy needs, promote the benign integration of industry and capital, and promote project...[Details]
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Electrocardiogram (ECG) is an important means of diagnosing heart disease. A routine ECG is a short-term electrocardiogram recorded by an electrocardiograph in a hospital while a patient is lying s...[Details]
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ORG 0000H LJMP START ORG 000BH INC 20H ;Interrupt service, interrupt counter plus 1 MOV TH0,#0D8H MOV TL0,#0EFH ;12M crystal oscillator, forming a 10 millisecond interrupt RETI START: MOV SP,#50H MO...[Details]
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Qualcomm Technologies, Inc., a subsidiary of Qualcomm Incorporated, today announced that Dr. Marta Karczewicz has been nominated for the "Lifetime Achievement Award" in the European Inventor Awards e...[Details]
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In recent years, due to the increasing requirements for the accuracy, performance and stability of gas sensors in industrial production, home safety, environmental monitoring and medical fields, the r...[Details]
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The price of LED bulbs continues to fall. A year ago, you could spend about $50 to buy a Philips 60W dimmable LED bulb to replace an old-fashioned bulb, but today, you can buy its home-brand 8W, 80...[Details]
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1. Thumb instructions and ARM instructions Thumb instructions are 16 bits, so the code storage density is high and the storage space is saved. However, the functions are not complete. It is just a su...[Details]
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The electronic components are: a 1K/2W resistor, a 10K adjustable resistor, an IRF540 field effect tube, and a precision reference voltage source TL431. Input a certain DC voltage from the input end,...[Details]