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The zinc oxide lightning arrester tester is a special instrument used to detect the electrical performance of zinc oxide lightning arresters. The instrument is suitable for energized or power-off det...[Details]
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With the in-depth development of enterprise informatization, it is becoming increasingly important to achieve seamless connection between the upper management network and the on-site control networ...[Details]
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This article takes the AT89C51 system with a 6MHz clock as an example to illustrate the application of clock interrupts: Timer initial value and interrupt cycle The clock interrupt does not need ...[Details]
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Study notes for "Teacher Zhu's Internet of Things Lecture" Study address: www.zhulaoshi.org The bin program to be burned is larger than 16kb. bl1 16kb, The part after 16kb is bl2. Copy bl2 from sd ...[Details]
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I recently needed to use the serial number of the microcontroller when doing a project, so I looked up the method of reading the UID of the STM8S003 microcontroller. There are two ways to read the UI...[Details]
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STMicroelectronics Delivers First Batch of Stellar Advanced Automotive Microcontrollers for New Road and Vehicle Program
Stellar SR6 P and G series scalable, highly integrated pr...[Details]
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Currently, full-screen mobile phones come in a variety of forms, from notch screens, water drop screens to punch-hole screens. There are corresponding products for each screen form factor. Recently, ...[Details]
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Voice chips play a very important role in the application of takeaway printers. Takeaway printers are used to print takeaway order receipts in a regular manner to solve the trouble of handwriting, ...[Details]
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When you drive home late at night and find that your garage is occupied by bicycles, sports equipment and garden trimmers, you wish you had a place for your beloved car. On a windy and rainy mornin...[Details]
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The bit structure of P2 port is similar to that of P0 port, with MUX switch. The driving part is similar to that of P1 port, but it has an additional conversion part. When the CPU reads and writes ...[Details]
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1 Overview
The AC03 electric trains of Shanghai Metro Line 3 were introduced in the early 21st century and are AC transmission vehicles manufactured by the French company ALSTOM. Their main ...[Details]
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How to judge whether the filter electrolytic capacitor is damaged? Generally, the electrolytic capacitor can be judged as damaged when the following manifestations occur: the appearance is exploded...[Details]
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On February 17, OmniVision announced a day ago that it had achieved the world's smallest 0.56μm pixel technology. At the same time, OmniVision's R&D team has verified that even if the size of a sing...[Details]
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Introduction
The light emitting diode (LED) was invented in the 1960s. It uses the electrons and holes in semiconductor materials to combine and release energy, causing the energy band (Energy ...[Details]
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Analysis of LCD working principle:
1. LCD hardware architecture:
LCD hardware system: You can see that the LCD controller is in the ARM processor, and the LCD screen and p...[Details]