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1. Error code tester
In digital or data transmission systems, signals represented by "1" or "0" are transmitted. We use the error rate of "1" or "0" to measure the quality of a transmission s...[Details]
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This paper realizes the LCD display of the waiting interface before text phone communication and the information in communication. Using the dsPIC33F digital signal controller and 16-bit development ...[Details]
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In a recent project, I need to use SWD to download programs. The CPU used is STM32F103CBT6, the downloader is ULink2, the firmware version is V1.40, and the compiler software is Keil uVision 4.10. Wh...[Details]
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On April 9, according to a report by Korean media Businesskorea, SK Hynix and Samsung Electronics are expected to start mass production of 1c nanometer DRAM memory this year.
After entering th...[Details]
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Basic circuit of PLC control
1. Single output self-locking control circuit
The time that the start signal I0.0 and the stop signal I0.1 remain ON is generally short. The most ...[Details]
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First of all, it is better to teach a man to fish than to give him a fish. Let me briefly introduce the principle and process. The IO port level is flipped through the timer interrupt. One cycle of t...[Details]
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#include "key.h" #include "delay.h" ////////////////////////////////////////////////////////////////////////////////// //This program is for learning purposes only and may not be used for an...[Details]
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Since the beginning of this year, the pace of promoting the market-oriented reform of the power industry has been steadily advancing. Recently, in order to further fully liberalize the power genera...[Details]
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The keyboard is a switch matrix composed of several buttons. It is the most commonly used input device in the single-chip microcomputer system. Users can input instructions, addresses and data to the...[Details]
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Sensors are the "eyes" and "ears" of processors, coprocessors, and computing modules. They come in all shapes, forms, and functions, and are deployed in an increasing number of applications. From edg...[Details]
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Zener diodes are widely used. Here is a simple method to accurately measure the voltage value of Zener diodes: As shown in Figure 1-1①, to measure the voltage value of Zener diodes below 15V, two...[Details]
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In order to get a good connection, the embedded conductive cable must be truly grounded. In order to confirm whether the grounding system we installed is reliably grounded, that is, whether there i...[Details]
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With the expansion of the communication network,
the centralized power supply
of communication power
supply has gradually changed to decentralized power supply. On the other hand, from t...[Details]
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This summer, Huawei officially released its highly anticipated flagship, the Huawei P50 series. It is equipped with the most powerful Kirin 9000 and Snapdragon 888 chips at the time, and has very str...[Details]
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As a representative of China's new local forces, Xpeng Motors' series of actions in "reducing costs and increasing efficiency" in intelligence this year may further widen the gap with other automak...[Details]
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