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Overview
This chapter uses an analog-to-digital converter (ADC) to sample multiple ADC channel voltages in a polling manner.
DMA sampling has been done before, please see:
http...[Details]
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Apple is the leader in the MEMS microphone trend. Since Apple launched Siri, the problem of insufficient voice recognition capabilities of smartphones has been highlighted. Although the iPhone 4S i...[Details]
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When battery energy density reaches the midline of balance between performance and safety, battery costs continue to hit record highs. How can electrification reduce costs and increase efficiency to ...[Details]
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introduction
Radio frequency identification is a contactless automatic identification technology that automatically identifies the target object and obtains relevant data through radio frequen...[Details]
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Thermistors have the characteristics of high sensitivity, wide operating temperature range, small size, easy use, easy processing into complex shapes, good stability, strong overload capacity, etc....[Details]
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Huami Technology will hold the "Beyond GT" autumn new product launch conference in Beijing on September 22, officially launching two smart watches, Amazfit GTR 2 and Amazfit GTS 2. Today, Huami Techn...[Details]
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introduction
In the past, most parking locks were mechanical manual. When entering or exiting a parking space, the car needs to get out of the car to prop up or lower the support rod of the pa...[Details]
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I spent tens of thousands of yuan to buy an iPhone on Apple's official website, but received apple yogurt instead? Recently, Ms. Liu from Hefei, Anhui Province, encountered a bizarre incident. ...[Details]
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introduction In the increasingly fierce competition, the system development cycle is particularly important, but the development time is in conflict with the system security and reliability. If the ...[Details]
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STM32 has three startup modes. In RM0008 downloaded from the ST official website, you can find the startup-related configuration instructions: Translated into Chinese: The storage media corresp...[Details]
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Today I saw a friend sharing information about BYD DM-i 120km battery version (previously the official statement was that it covers the battery capacity gradient of 8.3~46kWh). Combined with the info...[Details]
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On the morning of July 23, Japanese website Mac Otakara quoted Chinese supply chain sources as saying that due to the epidemic, Apple’s 2020 iPhone product (tentatively called iPhone 12) will n...[Details]
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The principle of interference suppression
Suppression jamming is an active jamming method that injects jamming signals into enemy radars so that the real target echo signal is drowned out by t...[Details]
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Without any technology, battery or software advantages, the company continues to suffer operating losses, its model is questioned, it is stuck in production capacity purgatory, and its founder is acc...[Details]
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October is the golden period for project construction. Damao Banner has sounded the charge for key project construction. With a running attitude, a competitive mentality, and a scrambling state, it is...[Details]