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Bootloader is the first step in embedded system software development. It closely connects software and hardware and is crucial for the subsequent software development of an embedded device. Blob is a...[Details]
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Among the many nondestructive testing technologies used in pipeline defect detection, ultrasonic guided wave testing technology has outstanding advantages such as long detection distance and fast dete...[Details]
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I believe many people have the experience of porting programs between different CPUs. In the process of porting, the porting of IO pins occupies most of the porting work. So, can a better method be us...[Details]
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Tire-pressure monitoring system (TPMS) is one of the accessories for driving. It can remind the driver whether the tire condition is abnormal in time to improve driving safety. Its main functions i...[Details]
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To solve the noise problem of intelligent electromagnetic flowmeter, we must first study the fluid noise, explore the factors that cause it, find ways to reduce the fluid noise, and improve the senso...[Details]
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There are several ways to implement a spectrum analyzer. I have been working with SAR ADC products for some time and use fast Fourier transforms (FFTs) for spectrum analysis on a daily basis. Another...[Details]
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With the advancement towards a carbon-free society and the shortage of energy, the world has high hopes for renewable energy, and has put forward higher requirements for continuously improving ener...[Details]
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Akamai research finds that while companies in Asia Pacific and Japan are leading the way in segmenting multiple assets, 43% still cite a lack of expertise as a barrier to implementation November 30...[Details]
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The standard wireless network cards for laptops currently sold in China all refer to WLAN wireless network cards, that is, WiFi wireless network cards, which are mainly used to build wireless loca...[Details]
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Introduction: The serial port is a tool for exchanging information between the microcontroller and the outside world. There are two communication methods of 8051 microcontroller: parallel communicati...[Details]
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The entire program framework has been analyzed in the analysis of the start_armboot function of u-boot, but it only talks about when to run the kernel, and does not specifically explain how to exec...[Details]
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Working Principle of Motor Control Circuit
The motor control circuit is an electronic circuit that can accurately control the operation and performance of the motor by controlling the motor po...[Details]
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International New Energy Network News: The latest report "Global Photovoltaic Inverter Market in 2013" released by IMS Research revealed that the global solar photovoltaic inverter market revenue i...[Details]
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Particle counter is an instrument used to measure the number and size distribution of particles per unit volume of air in a clean environment. Particle counter is widely used in medicine, electronics...[Details]
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Analysis of LCD working principle:
1. LCD hardware architecture:
LCD hardware system: You can see that the LCD controller is in the ARM processor, and the LCD screen and p...[Details]
MicroPython Open Source section
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