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Recently, I have been thinking about the communication between STM32 and SD card. The driver and application of SD have been bothering me for a long time. I was stunned when I saw the simplified ver...[Details]
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On March 11, Alibaba security experts released a new study that showed that AI models can be made ineffective with a simple laser pointer. In this study, they designed an algorithm that simulates a b...[Details]
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The previous article introduced the important concept of LV programming---state machine. State machine is a basic concept or theory. Its specific forms are too diverse and difficult to classify. Based...[Details]
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ORG 0000H START: MOV SP,#60H ; power on initialization MOV P0,#0FFH MOV P1,#0FEH MOV P2,#0FFH MOV P3,#0FFH MAIN: LCALL GET_TEMPER ; call the temperature reading subroutine ...[Details]
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The S3C2440 has eight channels of 10-bit ADC with a maximum conversion rate of 500KSPS at a 2.5MHz A/D converter clock. The A/D converter supports on-chip sample-and-hold functions and power-down mod...[Details]
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//HJSMSY-V1.0 MCU development board test program //--------------------------------------------- // Computer clock //--------------------------------------------- //=======Main function=====...[Details]
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LED lighting will replace mainstream incandescent lighting and other lighting technologies and occupy a dominant position in the market. However, the transition from old technology to new technology ...[Details]
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I have recently started using the stm8s103k3 microcontroller. It is said to be very good, and it is indeed good. A few days ago, I have tried the functions of GPIO, Timer2, and ADC, which are all rel...[Details]
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At present, not only do the products in my country's pressure sensor industry have many problems, but its manufacturers also have certain disadvantages. At present, my country's pressure sensor produ...[Details]
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There are two key challenges facing designers of resonant audio systems. The first challenge is to exploit the resonant frequency and resonant region of a speaker or buzzer to produce the maximum o...[Details]
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Discrete devices for power supply include bipolar transistor switches, FETs (field effect transistors), rectifier diodes, etc. Bipolar transistors are developing towards high speed and low loss ...[Details]
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Abstract: In order to solve the data discontinuity problem caused by improper setting of DMA FIFO depth based on LabVIEW FPGA module, a method for setting FIFO depth is proposed in combination with...[Details]
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Cameras for applications such as imaging and color scalability are essentially bionic devices that mimic the human eye. These applications require advanced color imaging systems with high resolutio...[Details]
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The uboot startup process is analyzed as follows: The first stage: a -- Set the CPU working mode to SVC mode b -- disable interrupts, mmu, cache v -- Disable watchdog d -- Initialize memory, seri...[Details]
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Video (digital) conferencing
The selection of the system is mainly considered from five aspects.
1. Networking method: whether the networking method is flexible, whether it is suitable f...[Details]
Power technology
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