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When T0 or T1 is used as a counter, the pulses input from the chip pin T0 (P3.4) or T1 (P3.5) are counted respectively. The falling edge of the external pulse will trigger the count. For each input...[Details]
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The coating thickness gauge is a commonly used thickness gauge product. It uses a magnetic sensor to measure non-ferromagnetic coatings and platings on ferromagnetic metal substrates such as steel an...[Details]
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As the flagship product line of the K series, Redmi launched a number of products last year, including K40, K40 Game Enhanced Edition, K40 Pro, K40 Pro+, etc., covering multiple price ranges in...[Details]
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With the trend of breakthrough integration of artificial intelligence, 5G, and IoT, various regions are accelerating the construction of smart cities, and urban security is deepening its development...[Details]
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Preface: I didn't need the serial port originally, but recently when I was reading the sensor data, the data was wrong. My senior recommended that I use the serial port to check what the data was, so...[Details]
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GEODIS commits to invest in autonomous mobile robots The leading transportation and logistics provider is investing in warehouse-based robotics and automation technology from Geek+ to accelerate it...[Details]
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After the announcement of the first launch of Snapdragon 888, many netizens are looking forward to the official debut of Xiaomi 11. A few days ago, leaked pictures claiming to be of the real ...[Details]
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The program in the YL-69 data sheet includes the test program for the 51 microcontroller and Arduino. I used the program for the 51. Let me talk about my module first. It is a four-wire system. If yo...[Details]
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On July 6, Guangzhou Yichang Technology Co., Ltd. held a ribbon-cutting ceremony at its Jiangsu base to mark the successful launch of Yichang Technology's first new energy portable energy stora...[Details]
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In the single-chip microcomputer application system, the keyboard and display are often used at the same time. In order to save I/O port lines, the keyboard and display circuits can be combined to fo...[Details]
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Bosch Group, the world's largest driver of the automotive industry, announced in June 2021 that its Dresden wafer fab had officially started production. This digital factory is so large that the da...[Details]
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1.2 File input and output functions
Keyboards, displays, printers, disk drives and other logical devices can all be input and output through file management methods.
Disk files are the most co...[Details]
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On May 14, Hainan Houzhi Credit Reporting Service Co., Ltd. was established with a registered capital of 20 million yuan. The legal representative is Yue Kai. The company's business scope includes se...[Details]
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Now let's take an 18" LED tube as an example to analyze the design ideas: Let's take the most commonly used 3528 lamp beads as an example. When LED lamp tubes first came out, due to the large price g...[Details]
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When designing a battery-powered product, it is obvious that one would like the battery life to be as long as possible. As a rapidly growing category of devices, applications that grow from a singl...[Details]