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When there is no interrupt, it is displayed as a running light. External interrupt 0 makes the left and right 4 LEDs flash alternately, and external interrupt 1 makes the LEDs flash. #include reg51.h...[Details]
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With the development of national digital information technology and the improvement of people's security awareness, the traditional monitoring methods of fixed-point monitoring and video recording ...[Details]
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I learned microcontrollers by myself in 2011. My major is electrical engineering. After 2 years of studying, the entire department was forced to major in elevators by the school. When I was about to ...[Details]
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Today, China Academy of Information and Communications Technology announced that my country's first 6G seminar will be held in Beijing on September 16 for a total of 2 days. The seminar will focus on...[Details]
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1. Overview of this article
Ultrasonic level meter and radar level meter under certain specifications have suitable media and common measurement environments; the accuracy and reliability character...[Details]
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Embedded application system design includes two parts: hardware platform and software platform. The former is a hardware system with embedded microcontroller/microprocessor as the core; the latter is...[Details]
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The China Semiconductor Industry Association (CSIA) released the operating data of China's integrated circuit industry in the first quarter of 2019. Data shows that China's integrated circuit indus...[Details]
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Application of key modules of information phone This device uses the caller ID service to complete the decoding of the caller ID data through the FSK decoding chip MC14LC5447; uses the AT89C2051 micr...[Details]
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Nordic Semiconductor announced that Avnet Asia, a leading global technology solutions provider, has selected Nordic’s nRF9160 low-power System-in-Package (SiP) with integrated LTE-M/NB-IoT modem and ...[Details]
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I thought Xiaomi had given up on the tablet market because it hadn’t updated its product line in more than two years. The previous model, the Mi Pad 4, was released in June 2018 and sales were not im...[Details]
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Colorimeters are widely used in color management in industries such as plastics, printing, paints and inks, textiles and clothing. Based on the Lab and Lch principles of the CIE color space, they ...[Details]
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I have made a wireless transmission and collection system for temperature data using DS18B20 and two wireless data transmission modules composed of nRF905. It has been debugged and the effect i...[Details]
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The main functions of STM8S GPIO are: ● Each bit of the port can be configured individually ● Selectable input mode: floating input and input with pull-up ● Selectable output mode: push-pull output ...[Details]
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The expansion of single-chip microcomputer usually adopts the bus structure. Figure 1 is a typical single-chip microcomputer expansion structure.
The entire expansion system is based on th...[Details]
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Photovoltaic Headlines (WeChat ID: PV-2005) learned that on November 1, the Kunming Municipal Development and Reform Commission issued a notice on the issuance of the Interim Measures for Regulatin...[Details]
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