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The circuit diagram of the digital tube module of the development board is as follows: The digital tubes on the development board are connected in common cathode. The P0 port controls the segment s...[Details]
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Design idea and overall plan of this paper
1 Design Concept
Aiming at the monitoring of medium and high voltage transmission lines in railways, the design requirement of the electrometer ...[Details]
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A beautiful DIY table lamp with an easy-pull ring. Although the material is very alternative, the effect is really fashionable!
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Recently, Tianjin Jinmi Investment Partnership (Limited Partnership), one of Xiaomi Group's investment entities, added a new foreign investment enterprise - Beijing Meishe Network Technology Co., Ltd...[Details]
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At present, my country's urban public transportation mainly relies on buses, and the distance between stations is generally 500 to 1,000 meters. Buses brake and start several times between each stop....[Details]
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1. Heart rate measurement principle 1. What is a heart rate module? The heart rate module is professionally used to monitor the heart rate of the wrist, fingers, forehead, earlobe, chest and other ...[Details]
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12864 is the abbreviation of the dot matrix number of 128*64 dot matrix LCD module, which is a commonly used abbreviation in the industry. 1. Overview of LCD Display Module 12864A-1 Chinese charact...[Details]
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Recently, Wei , a global leader in automotive cockpit electronics technology, The "V-Hackathon" algorithm marathon competition jointly organized by Visteon and China's top university, Tongji Univ...[Details]
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Unlike Xiaomi 11, the Xiaomi 12 series only has two models launched at the first launch. It seems that the product strategy of this generation of digital series has undergone relatively large c...[Details]
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TDK launches rugged capacitors with low self-inductance and high design flexibility
TDK Corporation introduces new EPCOS film capacitors in the B3271*H* series. The new s...[Details]
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The LED
chip on board (COB) packaging process first covers the silicon wafer placement point on the substrate surface with thermally conductive epoxy resin (usually epoxy resin doped with ...[Details]
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In-car entertainment
Driving has become our main time-consuming behavior besides sleeping and working. How to provide information consultation and entertainment while ensuring safety during drivi...[Details]
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The library access control system is a control system that ensures the safety of book resources and improves the efficiency and level of library management. Supported by computer technology, network ...[Details]
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Often, you need to get the current date and calculate some other dates. For example, your program may need to determine the first or last day of a month. Most of you probably know how to split a date...[Details]
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I started to get involved in embedded systems by learning microcontrollers, so I always felt that I should start from the hardware and then move on to the drivers. This learning process made it eas...[Details]
PCB Design
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