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p0: 8-bit bidirectional I/O port, capable of driving 8 TTLs when output, open-drain port
p1: 8-bit bidirectional I/O port, can drive 4 TTL as output, with internal pull-up resistor
p2: 8-...[Details]
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0 Introduction
In the processing of broadband radar signals, there are a series of problems such as high echo sampling rate, large amount of pulse compression (matched filtering) calculati...[Details]
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Weak current testing requires drive protection (Driven Guard)
Unique to Keithley's measurement equipment, the introduction of a guard loop minimizes the potential difference between the test lead and...[Details]
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According to IT Home on May 28, a new OPPO phone with model PHA120 has passed the network access certification of the Ministry of Industry and Information Technology, and is suspected to be the new v...[Details]
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The flash memory needs to add a 12V power supply voltage when writing data. The attached figure is a circuit for switching the output voltage of the power supply when writing data to the flash memo...[Details]
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According to Reuters, five sources revealed that the Biden administration is considering imposing new targeted restrictions on chip manufacturing equipment shipped to China, trying to curb the develo...[Details]
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Recently, as the number of infected people continues to increase, the South Korean government has raised the COVID-19 alert to the highest level of "serious". As the two major global semicon...[Details]
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With the rapid development of the information society, people's demand for intelligent services in residential communities is growing, and the construction of broadband communities has become the f...[Details]
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As early as 1980, my country had already started to study new energy vehicles, but the research was not in-depth. Subsequently, my country launched the 11th Five-Year Plan, and new energy vehicles we...[Details]
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According to a report from DigiTimes, the long-rumored and highly anticipated 16-inch MacBook Pro will be redesigned with Apple silicon, and the device will enter mass production in the first quarter...[Details]
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1. Overview Power MOSFET was originally developed from MOS integrated circuits. It increases the voltage resistance of the device by increasing the lateral distance between the source and the d...[Details]
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Xiaomi has announced some parameters of the Xiaomi 12 series screen. Officials said that the Xiaomi 12 mobile phone screen has obtained the DisplayMate A+ grade and is also the first mobile pho...[Details]
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Mir's first-person experience of the domestic processor T507-H development board
Hello everyone, I am an engineer at Mir. The automotive-grade chip market has huge potential and strong d...[Details]
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With the rapid development of cities, most people own their own cars, which also makes traffic congested. The stopping and starting of cars during peak hours will consume a lot of energy, which is no...[Details]
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Although LG had previously announced that it would commit to bringing both AirPlay 2 and HomeKit support to certain 2018 TV models, LG now says it has no plans to do so. LG recently brought the App...[Details]