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On September 3, Zhonghuan Semiconductor Co., Ltd. announced that its holding subsidiary Zhonghuan Leading Semiconductor Materials Co., Ltd. (hereinafter referred to as "Zhonghuan Leading") is respons...[Details]
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1. Then it says that the addresses of port A, port B, port C and control register of 8255 are 7FFCH, 7FFDH, 7FFEH and 7FFFH respectively. How is this calculated?
The high eight bits 7F are because p...[Details]
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question: STM32F103 skips stop mode and cannot enter stop mode stopmode static void led_thread_entry(void* parameter) { unsigned int count = 0; rt_hw_led_init(); while(1) { ...[Details]
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As winter approaches, the weather is getting colder. Many friends in the electronics industry may not know that temperature affects many aspects of capacitors. We generally only consider the capacit...[Details]
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1 Introduction ZigBee is an emerging short-distance, low-power, low-transmission-rate wireless sensor network communication technology. Based on IEEE802.15.4, sensor nodes communicate with each other...[Details]
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This case will share how to use Xingda Easy Control's modbus to profinet gateway (XD-MDPN100) to connect Siemens 1200 series plc and realize the 485 communication compatibility conversion of Mitsub...[Details]
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Working principle of temperature measuring instruments
1.1 Temperature measuring instrument
Temperature is a parameter that characterizes the degree of hotness or coldness ...[Details]
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The appearance and pin functions of the LCL331 multi-bit display combination device are shown in the figure.
Each display assembly of LCL331 includes: decade counter - register - seven-segment...[Details]
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Recently, China Southern Power Grid Co., Ltd. issued the "Key Tasks for Capital Operation to Implement the Company's Development Strategy Outline" (hereinafter referred to as the "Tasks"), which re...[Details]
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With the advancement of DSP technology, DSPs with stronger computing power, lower power consumption and smaller size have emerged, making it possible to embed more accurate and complex automatic sp...[Details]
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As system complexity increases and digital components proliferate, the number of internal voltage rails continues to increase, and a mechanism must be available to monitor and control these rails. It...[Details]
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This morning, OPPO Vice President Shen Yiren said on Weibo that OPPO Find X2 has now optimized the touch screen performance and updated the WLAN firmware to improve the smoothness of use and ne...[Details]
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MMU seems to me to be a very complicated thing. I read some information on the Internet and barely understood some of the surface things. It has two functions: 1. Map virtual addresses to physical add...[Details]
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1 Introduction
Radio frequency identification technology (RFID) has been favored by the container transportation industry for its fast recognition speed, high accuracy, no contact, and strong ...[Details]
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As autonomous driving technology is changing with each passing day, the installed capacity of various core components has become an important indicator to measure the market position and technical ...[Details]
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