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Multimeters and oscilloscopes are both commonly used tools. Multimeters and oscilloscopes are very familiar to electronic engineers. They can be said to be indispensable tools for research and deve...[Details]
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Application of state machine thinking in single-chip computer programming
Concept of state machine
State machine is an important concept in software programming. More important than this concept ...[Details]
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After the new board was soldered, I encountered this problem for the first time when compiling and downloading: Warning: Stack pointer is setup to incorrect alignment. Stack addr = 0xAAAAAAAA At firs...[Details]
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Today, Xiaomi's Redmi product director Wang Teng showed off a new phone - Redmi Note 11, which means that this new phone will be released soon. Previously, blogger @数码闲聊站 revealed that the hi...[Details]
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Assuming that motor control has been achieved, the subsequent motor calibration can be roughly divided into two categories, one is efficiency calibration, and the other is external characteristic c...[Details]
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Almost all chipsets today have on-chip ESD protection. ESD circuits are placed around the periphery of the chip and near the I/O pads, and are used to protect the chipset during wafer manufacturing a...[Details]
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(Image source: electrek.co) According to foreign media reports, Rivian confirmed that it will offer an electrochromic glass roof for its electric pickup and SUV models, as well as several other ...[Details]
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In the past three years, the explosive development of new energy vehicle market demand has given the "right to speak" of the power battery industry to the upstream lithium mining companies, and the p...[Details]
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First, let me introduce the DHT11 temperature and humidity sensor.
The DHT11 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal outp...[Details]
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February 22, 2024 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) agent offering an ultra-rich range of semiconductors and electronic components™, is now offering Espressif ...[Details]
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The purpose of wireless charging is to charge batteries. If you don't understand batteries, don't talk about charging, let alone wireless charging. If you want to understand wireless charging, you m...[Details]
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1. Measurement quality: When measuring, the multimeter should be set to the r×100 or r×1k block (r×1 or r×10k block cannot be used, the former has too much current, and the latter has too high a batt...[Details]
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To use a low-cost 32-bit microcontroller, developers face two choices: processors based on the Cortex-M3 core or the ARM7TDMI core. How to make a choice? What are the selection criteria? This art...[Details]
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The 2020 Spring Festival Gala has come to an end. The beautiful and technological images of the Spring Festival Gala have left a deep impression on audiences across the country. All this is due to ...[Details]
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Soft starters and frequency converters are two types of electrical equipment widely used in the field of industrial automation. They have certain differences in functions, principles, applications,...[Details]
Test/Measurement
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