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Previous study notes - I was learning the application of 74HC164 and debugging with Elan microcontroller. After successfully debugging with assembly, I debugged with C. As a practice, I planned to use...[Details]
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Recently, after six rounds of testing, Apple finally released the iOS 12.3 system update. This version is also the third major version update of the iOS 12 system since it was officially launched in ...[Details]
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The principle of the battery internal resistance tester: M8 generates a 1KHz square wave, and the amplifier generates a 10mA 1KHz alternating constant current output source. After passing through the...[Details]
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Before the COVID-19 pandemic was completely over, online seminars became the best "bridge" for communication between companies and students. In order to help more IC companies and students achieve ac...[Details]
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The popularity of Bluetooth technology in headsets, mobile phones, watches and cars has brought many conveniences to people, but it has also caused some misunderstandings about Bluetooth. Currently, ...[Details]
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In the process of CAN bus communication development, in order to be compatible with real-time operating systems, is there a corresponding real-time communication network protocol? Today we will learn...[Details]
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The function of the pins of STM32F1 after power-on reset is called the main function. The main function of most pins is to serve as a general-purpose input and output pin (GPIO). In addition to the m...[Details]
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Generally, there are two crystal oscillator access ports, OSCin and OSCout, on the single-chip microcomputer. We can use a passive crystal oscillator plus a starting capacitor to start the crystal osc...[Details]
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The 89C51 microcontroller is an 8-bit microcontroller. The most commonly used one is the AT89C51 produced by Atmel. It was the most used microcontroller chip when I was in school. Now it has been dis...[Details]
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After getting the STM8 board, I downloaded the 30-day trial version of IAR for STM8s from IAR official website. After installing it on the computer, I found that when installing IAR, the STLink drive...[Details]
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The general method and steps of single-chip microcomputer application system design are shown in Figure 1. (1) Clarify the design task (2) Device selection (3) Overall design MCU application syst...[Details]
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The physical design of the PCB board is the last step in the design of switching power supplies . If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, c...[Details]
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Storage test technology is the most effective means to record the parameters of moving objects in special environments. This article introduces the method of developing a storage test system based on...[Details]
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Mov is to assign an immediate value to a register, but there is a requirement for the range of the immediate value. It can only be a number that can be obtained by shifting 8 consecutive valid bits an...[Details]
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By increasing the payload capacity of its large-payload collaborative robots, Universal Robots can effectively increase its customers’ production throughput and overall production efficiency.
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