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principle: Because there are 8 digital tubes, we must use a 38-bit decoder to save the resources of the microcontroller. Here we will briefly introduce the principle of the 38-bit decoder, and then...[Details]
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On the morning of August 30, 2024, relevant leaders of Chuxiong Jinjiang Energy Group Co., Ltd. and Zhejiang Polymer Energy Storage Technology Co., Ltd. went to Lufeng to discuss the constructi...[Details]
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The LED display screen is mainly composed of three parts: current drive circuit and LED dot matrix array, control system and PC management software (Figure 1). The control system is responsible for...[Details]
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The actual picture is as follows: This is a traffic light design simulation schematic diagram for a crossroads (the proteus simulation project file can be downloaded in the attachment of this post...[Details]
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With the emergence of various safety regulations for automobiles, OEMs are looking for a platform or a technology to keep up with the evolving needs of safety regulations such as GTR (Global Harmoniz...[Details]
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Use the two hardware SPIs of STM32 to complete data reading and writing. For details, see the program comments 1 /****************************(C) COPYRIGHT SunHao 2011****************** *********...[Details]
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On the morning of March 29, the iPhone 13 was just released for 6 months, and the iPhone 14 has not yet been released. There have been some rumors about the iPhone 15 (that is, the phone in 20...[Details]
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Function implementation: External interrupt line 0 (PA0) and line 15 (PA15) are connected to two buttons respectively, one button is used to generate a rising edge, and the other is used to generate ...[Details]
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This display device circuit uses a single-line oscilloscope to display 4 continuous signals at the same time, so as to compare the time relationship of different signals. CC4017 is an oscillator and...[Details]
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At present, it seems that global SSD and memory prices continue to fall. Facing the deserted market, although some module manufacturers and DRAM manufacturers have large-scale transactions, the trans...[Details]
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Silicon Labs Launches New System-on-Chip and Development Tools Optimized for Amazon Sidewalk to Accelerate Sidewalk Network Adoption
Silicon Labs provides expert support for Sidewalk...[Details]
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1. Enable TIM clock RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM*,ENABLE); 2. Basic settings TIM_TimeBaseStructure.TIM_Period count value TIM_TimeBaseStructure.TIM_Prescaler pre-division, thi...[Details]
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Countries and regions around the world have begun to ban the use of incandescent lamps. Driven by policies and the long life of LED lamps, LED lighting entered a boom year in 2013. However, the b...[Details]
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On June 12, 2024, GuBo Robotics
Co.
, Ltd. and Shaanxi University of Science and Technology held a "Robotics Industry Cooperation Seminar"; the seminar aims to further promote in-depth c...[Details]
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1. s3c6410 SD boot principle
s3c6410 supports Nand Flash local booting of Linux, including kernel, root file system, and bootloader are all written in Nand Flash. This allows independent...[Details]