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The design is based on 51 single-chip microcomputer and uses 1602 LCD for display. The frequency measurement method uses equal-precision frequency method. The external pulse is used as the start sign...[Details]
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(1) Determine the temperature measurement range: The temperature measurement range is the most important performance indicator of the thermometer. Each type of thermometer has its own specific tempera...[Details]
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With the continuous improvement of GPS (Global Positioning System), the application field is constantly expanding. It has now spread to various sectors of the national economy and has gradually pen...[Details]
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According to industry sources, ASUS plans to release the second-generation ROG gaming phone in the third quarter of this year, and is expected to reach a cooperation with Tencent Games to str...[Details]
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1. Connect Jlink PC ok2440 2. Power on ok2440 3. Open J-link ARM v4.08k in the Jlink program (you can see the model of Jlink and various parameters of CPU) and open DNW. Press any key to prevent the ...[Details]
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The application of LED
(light-emitting diode) can be said to be everywhere. As a
semiconductor
luminescent material, compared with other luminescent materials, LED has the advanta...[Details]
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Recently, Interroll and Logstore have built a new repair center for PLL Group, the largest authorized service center for mobile phones and smartphones in Brazil. This factory in São Paulo, Brazi...[Details]
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Data released by Shanghai Steel Union showed that the prices of most lithium battery materials rose today, with metal lithium prices rising by another 20,000 yuan/ton, lithium carbonate rising by 3,5...[Details]
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Recently, the first batch of more than 30 information reserve projects of ubiquitous power Internet of Things in Henan Province undertaken by the Central China Institute successfully passed the exp...[Details]
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I believe that everyone who attended the 2010 CPSE will have a common feeling: high-definition products are popping up like mushrooms after a spring rain, and many camera manufacturers have launche...[Details]
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Mikro Mesa Technology began cooperating with Nanjing CEC Panda in 2017. After two years of development in CEC Panda’s laboratory, it successfully developed a non-pressurized low-temperature bonding 3...[Details]
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Electrification, intelligence, networking and sharing are the recognized future development directions of the automotive industry. As a core component of electric vehicles, the vehicle controller m...[Details]
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Commonly used active power factor correction circuits are divided into two categories: continuous current mode control type and discontinuous current mode control type. Among them, the continuous...[Details]
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The market demand for wearable devices is continuing to rise, and optical measurement methods based on photoplethysmography (PPG) technology are becoming more and more widely used in the wearable mar...[Details]
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External power socket cleverly converted into charging socket
Some pocket semiconductor radios and pocket radio recorders are equipped with external power sockets, as shown in Figu...[Details]
Analog electronics
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