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The SysTick system timer is a peripheral in the CM3 core, embedded in the NVIC (Nested Vector Interrupt Controller, which controls the interrupt-related functions of the entire chip. It is closely co...[Details]
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3D printing is already active in the medical field. We can customize medical devices such as dentures and hearing aids for patients. But some people may ask, why not just 3D print organs? The intrica...[Details]
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First, about the video:
For movies, DVD-NTSC uses the "2:3 Pull-Up" method when storing videos, converting 24-frame videos into 30-frame videos, but the playback time of 24-frame videos and conve...[Details]
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For the infrared remote control's sending and receiving devices as well as some principles about carrier waves, you can refer to Chapter 16 of the document "Hand-in-hand Teaching You to Learn 51 Sing...[Details]
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Recently, the Shenzhen Municipal Government issued the "Several Measures of Shenzhen on Taking the Lead in Realizing Full Coverage of 5G Infrastructure and Promoting High-Quality Development of the 5...[Details]
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The STM32 startup code mainly allocates the stack and sets the vector table, and then jumps to the __main function. The specific code segment to jump to is as follows: Reset_Handler PROC ...[Details]
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LED street lights are low-voltage, high-current driving devices. The intensity of their light is determined by the current flowing through the LED. Too strong a current will cause the LED to attenuat...[Details]
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With the popularization of image processing technology, its application scope is getting wider and wider. In the fields of medicine, military, public security, etc., especially in recent years, it ...[Details]
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1. Key points of learning:
Using 74HC595 for digital tube display can complete the function of digital tube display by occupying only 3 I/O ports of the microcontroller. The dynamic scanning m...[Details]
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Members of the Automated Driving Computing Consortium include General Motors, Toyota, Denso, Continental, Bosch and NXP. According to foreign media reports, at the Arm TechCon 2019 conference held...[Details]
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As vehicle functions gradually increase and user needs are constantly updated, vehicle software needs rapid iteration to give users a better service experience and faster functional experience to tr...[Details]
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The second program is an LED program implemented in C language. Startup.S is the startup code; led_on_c.c is the LED lighting program implemented in C language. The codes are as follows:
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@ F...[Details]
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There are many types of multimeters, just like oscilloscopes. They are mainly divided into two categories: pointer (MF) and digital display (DMM), which are specifically divided into: 1. Handheld po...[Details]
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Record it yourself for future use uint ADC_ReadValue(uchar channel) { flying i; static uint ADC_Buf ; uint vrefint; head adcValue; CLK_PCKENR2 = CLK_PCKENR2 | 0X01; // Enab...[Details]
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~ Helping improve the efficiency of vehicle-mounted electric compressors and industrial equipment inverters~
ROHM (headquartered in Kyoto, Japan), a world-renowned semiconductor manufa...[Details]
FPGA/CPLD
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