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The simulation schematic is as follows The microcontroller source program is as follows: #include reg52.h /**************************************************** * Timer initial value *************...[Details]
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Resistors, capacitors, and inductors are components that must be used in electronic circuits. It is extremely important to accurately measure the values of these components when designing electronic...[Details]
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Below is a simple block diagram of S3C2440. We can burn the program to NandFlash and then set it to boot from NandFlash, or we can burn the program to NroFlash and then set it to boot from NorFlash...[Details]
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1. Experimental objectives and requirements Preliminary study and mastering of MCS-51 architecture and assembly language, understanding of Keil programming environment and program download tool us...[Details]
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Recently, Zhiyun Co., Ltd. stated in an institutional survey that the company's business is mainly concentrated in the field of display touch automation equipment. It is currently in a leading positi...[Details]
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O Introduction
Since its introduction, Morse telegraph has been widely used in the field of communication. At present, telegraph terminals based on general computer platforms can realize automatic s...[Details]
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3.1. Introduction The STM8 series is an 8-bit microcontroller produced by STMicroelectronics. This type of microcontroller is divided into three series: STM8A, STM8S, and STM8L. In this study, I used...[Details]
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1 Introduction The switching power supply is generally composed of a main power circuit, an auxiliary power supply and a control circuit. The main power circuit is mainly used to supply power to t...[Details]
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On June 2, Xiaomi officially announced the appointment of Yang Zhe as Vice President of Xiaomi Group and Chief Marketing Officer (CMO) for China, responsible for formulating marketing strategie...[Details]
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Fault phenomenon Self-test error, abnormal signal. Testing process The instrument self-test reported error 319, with large noise. After testing, it was determined that the error was caused by damag...[Details]
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Haha, you all know why only 4 wires are needed without me telling you: because we use 74hc595! Because I have a lot of 74HC595 in my hand recently. But STC's microcontroller IO port is in short...[Details]
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Introduction As the laptop backlight that everyone is familiar with is composed of many LED lamp beads, the color difference problem is becoming more and more obvious. If the LED lamp beads used are ...[Details]
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STM32 is a low-power chip, so its peripherals all have a corresponding clock, and these clocks are turned off when the chip is just powered on, so if you want the peripherals to work, you must ...[Details]
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Key Technologies of EV-DO Version B
The key technologies of EV-DO version B are improved and strengthened from the technologies of version A, including multi-carrier bundling, adaptive load ba...[Details]
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Preface
Since the issuance of 5G licenses in 2019, after five years of development, my country's 5G has achieved remarkable results in infrastructure construction, user scale, innova...[Details]