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STM8S105S4 I2C can send data from the machine with this configuration, but it cannot receive data from the machine. What's the problem?
//I2C port initialization
GPIO_Init(GPIOE,GPIO_PIN_...[Details]
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We have already discussed the principle of TDR and how to determine the resolution of TDR. So, what else should we pay attention to if we want to correctly measure the line impedance on the PCB board?...[Details]
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What is wireless charging? How does wireless charging work? Can electric vehicles be charged wirelessly? How can it be achieved? On April 13, the Future Mobility Academy of the China Electric Vehic...[Details]
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Assume that the single-chip microcomputer uses 8051, the external ROM is not expanded, and the external RAM uses a 6116. The program will sequentially connect the contents of the 10B starting from th...[Details]
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Jiwei.com reported on December 8 that some users on Apple's official developer forum and the third-party forum Reddit said that iOS14.2 may cause shorter battery life. Symptoms of the problem include...[Details]
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1 System Hardware Composition
The overall structure is shown in Figure 1. The hardware mainly consists of the HT46RU24 microcontroller, Hall sensor, no-load switch, keyboard circuit, data ...[Details]
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Analog chip suppliers Texas Instruments and Onsemi have both raised chip prices as delivery cycles extend to more than six months, and peer manufacturers in mainland China and Taiwan are expected to ...[Details]
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STC51 microcontrollers generally have one serial port, and some have two serial ports. The serial port is generally used for downloading programs and serial communication. Serial communication is par...[Details]
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Regarding this issue, some people say that the 51 address line multiplexing is the von Neumann structure. Many introductory books basically say that a system consisting of an arithmetic unit, ...[Details]
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您是否希望示波器测量尽可能最好？不要满足于普通的测量；只需正确选择信号的显示刻度，即可显著提升测量质量。为什么？ 因为示波器的采样率和分辨率在测量中同样重要。
The sampling rate is affected by the horizontal scale of the oscilloscope. The formula is:
Sampling rate = storage de...[Details]
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At present, China's automobile industry is entering the era of "new four modernizations" represented by intelligence (ADAS & Autonomous), networking (Connected), electrification (Electrification) and...[Details]
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Science and technology are the great creative activities of mankind, and innovation is the first driving force for development! From September 25th to 28th, the New Energy Vehicle Industry Developm...[Details]
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1 Introduction
Temperature is a major controlled parameter in industrial production processes. At present, conventional PID controllers are mostly used to control temperature. PID controll...[Details]
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Gap-free specification = predictable and fail-safe behavior over full voltage and temperature range
- From the people. Undervoltage detected to the maximum. Limit value - a known safe state ha...[Details]
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Last time, we have learned about the interrupt handling process of ARM and how to set the interrupt function. So, does it work like this? The answer is no. Because S3C44B0 has several registers tha...[Details]
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