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Yesterday afternoon, the Huawei Mate 30 China Edition launch conference was held in Shanghai. Unfortunately, we did not see the Huawei Mate X. In an interview after the conference, Richard Yu reveale...[Details]
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The STM8 chip integrates a 10-bit successive approximation analog-to-digital converter. There is a potentiometer connected to AIN3 on the development board, but there is no LED digital tube or LCD di...[Details]
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A previous blog briefly introduced the platform device driver model (http://www.cnblogs.com/ape-ming/p/5107641.html). Now, based on the template listed in that blog, we will modify the example in t...[Details]
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As mobile phone screens become larger and larger and computers evolve into two-in-one forms, the living space for tablets seems to be increasingly squeezed, especially for brands with small m...[Details]
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The special structure and performance of liquid crystal display devices and modules must comply with certain special requirements during application, which will be described in this article ...[Details]
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According to foreign media reports, Panasonic Group recently announced that its automotive battery business has entered a new stage. It will launch new products such as 4680 cylindrical batteries in ...[Details]
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As a light-emitting device with low power, long service life and low energy loss, light-emitting diodes have been popular in China for nearly 20 years. Due to their special performance advantages, th...[Details]
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This article introduces how to use a set of serial ports of MCS51 microcontroller to complete two sets of different types of serial port RS-232 and RS485 data communication. Through examples, it in...[Details]
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Working principle: A certain current is added to the measured resistor RX through a constant current source, and then the voltage across Rx is measured with a multimeter. The measured voltage value i...[Details]
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On December 29, 2022, the national finals of the "Screen Strength Becomes the King" hosted by BOE (BOE) and People's E-Sports officially concluded. The event lasted for one and a half months, with 71...[Details]
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South Korean food delivery company Woowa Brothers said on the 7th that the indoor delivery robot "dilly TOWER" has been deployed in an office building in Songpa District, Seoul and is in the trial op...[Details]
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The memory management unit (MMU) is responsible for converting virtual addresses to physical addresses and provides hardware-based memory access permission checks. The operating system can use the MM...[Details]
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With the continuous development of digital TV and communication technology, users can not only watch more and more TV programs, but also enjoy many benefits brought by digital TV value-added servic...[Details]
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For MCM power supply, it is easy to become an interference source because it works in a high-frequency switching state of several hundred kHz. According to the reports and actual measures of similar f...[Details]
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After power on, the oscillator starts to oscillate, and the output VF signal is transformed and shaped by the RS trigger to generate a rectangular pulse excitation voltage that maintains the original...[Details]