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I found a notebook when I was sorting out books recently. It records some abnormal phenomena I saw during the debugging process when I first started to learn about power supplies, as well as the sol...[Details]
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The SNMP network management board uses the RTL8019AS 10M ISA network card chip to access the Ethernet. The advantages of choosing it are: NE2000 compatibility, good software portability; simp...[Details]
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1. Compilation error when changing the MCU model (from STM32F103ZET6 to STM32F107RCT6 in Keil): This problem occurs because the corresponding processor's internal resources are less than the int...[Details]
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In the mobile phone market, the battery life of a mobile phone is a technical indicator that any customer can easily evaluate. Inadequate battery life will lead to user dissatisfaction. Therefore, ...[Details]
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Five starting points for developing LED lighting technology LED lamps are currently the most energy-saving, green and environmentally friendly electric light sources, and naturally become the...[Details]
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Introduction
At present, the research on image decoders is mainly aimed at the PC environment. The design work is just an upgrade on the original basis, with less consideration of the system an...[Details]
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To use a 32.768 kHz watch crystal as the device clock source, the low frequency crystal oscillator must be selected by setting the CKSEL fuse to “1001”. The crystal connection is shown in Figure 13. ...[Details]
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1. First of all, we need to establish a principle: for LED tubes with the same number of particles, it can be assumed that their total light emission is equal. Since the total light emission is equ...[Details]
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1. Design Purpose In daily life, we see electronic clocks made of digital tubes, but LED dot matrix clocks are rare. Although dot matrix clocks have their own shortcomings, such as insufficient hardw...[Details]
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The application of single-chip microcomputer in electronic products has become more and more extensive. Temperature detection and temperature control are also used in many electronic products. Ho...[Details]
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Principle: Transmit - reflect - receive is the basic working principle of radar level meter. The antenna of the radar sensor transmits electromagnetic wave signals in the form of a beam. The trans...[Details]
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In recent years, micro-electromechanical systems (MEMS) technology has revolutionized the audio industry. MEMS technology uses tiny mechanical components to convert electrical signals into sound wa...[Details]
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ADI recently launched the industry's lowest noise zero-drift operational amplifier ADA4528. Designed for instrumentation and medical applications, the zero-drift operational amplifier ADA4528 does no...[Details]
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——Interview with Chen Hongzhong, General Manager of Jiangsu Suzhou Power Supply Company
Our reporter Li Wei
Reporter: This year, State Grid Corporation of China proposed a strategic deplo...[Details]
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Preface Orifice plate is a throttling device for process flow detection instruments. Due to its long history of application, a complete database table of design, calculation, specification, and s...[Details]
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