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In June this year, BYD regained the top spot in China's new energy vehicle sales. Its old rival Tesla was anxious, and on July 8 and 30, it lowered the official prices of Model Y and Model 3, with th...[Details]
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Ultra-high resistance can be indirectly measured using the conductivity method. The following introduces a practical circuit for measuring conductivity.
The digital conductivity meter circuit compose...[Details]
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Semiconductor chips have now become the core of the digital economy, with applications ranging from smartphones and automobiles to critical applications and infrastructure in healthcare, energy, comm...[Details]
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On November 23, OPPO launched the flagship imaging smartphones OPPO Reno 11 and OPPO Reno 11 Pro series at a new product launch conference. Equipped with BOE flexible OLED screens, they have been...[Details]
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According to the latest news from foreign media, Apple is about to launch an interesting new product, which may become an optional accessory for the new Apple TV in 2020, helping to increase the...[Details]
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The ARM7 core is a three-stage pipeline with 0.9MIPS/MHz and von Neumann architecture;
The ARM9 core is a 5-stage pipeline that provides a Harvard architecture of 1.1MIPS/MHz.
arm7 does not have MM...[Details]
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One day, an unexpected guest came to the office and asked how much an oscilloscope cost.
To be honest, I have been in the industry for many years, but I have never seen anyone come to buy directly....[Details]
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The Android Unified Push Notification Alliance announced today that it has recently received progress confirmation from four companies, including Huawei Technologies Co., Ltd., Guangdong OPPO Mobile ...[Details]
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Pin function description: A0-A12 are address lines, a total of 13, so the physical storage space of the memory is 2 to the 13th power, that is, 8K. D0-D7 is the data bus, with a total of 8 lines,...[Details]
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According to the latest report from foreign media recently, Samsung may have prepared a Note 10 with a lower threshold, which may be named Note 10e. It is reported that in addition to some difference...[Details]
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This is a fire alarm
When smoke enters the outer ionization chamber, some positive and negative ions are adsorbed in the smoke and burn to generate particles (the particles generated by co...[Details]
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Principle testing with surface mount devices
Many engineers and technicians often use dual in-line devices to test the principle performance of circuits. The current practice is to ins...[Details]
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Basic Concepts of Interrupts Interrupt The CPU works in parallel with the peripherals. When the peripheral data is ready or some emergency occurs, a request is made to the CPU. The CPU suspends the o...[Details]
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The world-renowned whisky brand Old Kempton Distillery (OKD) is located in the small town of Kempton in Tasmania, Australia. OKD whisky has always been produced, distilled, aged and bottled locally a...[Details]
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In the data acquisition and real-time control system based on single-chip microcomputer, the command and data transmission between the computer and the single-chip microcomputer is carried out through...[Details]
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