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The launch of Apple Airpods has accelerated the transformation of the entire Bluetooth headset industry to TWS wireless headsets. A survey by the Forward Industry Research Institute shows that active...[Details]
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Background I'm learning lvgl recently. This is an open source embedded image display framework that is sufficient to support some resource-poor microcontrollers to display some professional-looking i...[Details]
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When using the ADC of STM32F103 to collect external voltage, it is found that different sampling periods ADC_SampleTime are configured, and the voltage value of the external input impedance i...[Details]
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Over the past fifteen years, some obvious trends have emerged in the field of automated testing: the degree of automation is getting higher and higher at each stage from design to production; a singl...[Details]
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For most manufacturing companies, automatic data collection of measuring instruments has always been a troublesome issue. Even if the instruments have RS232/485 and other interfaces, they still use th...[Details]
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Sina Digital News reported on the morning of October 9 that two years ago, the electrocardiogram (ECG) function was added to the Apple Watch Series 4, and Apple needed to obtain approval from the US ...[Details]
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According to foreign media MacRumors, the iPhone 12 series also introduced support for personal hotspot network sharing, which is supported by faster 5GHz Wi-Fi, while the previous iPhone personal ho...[Details]
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Advantages of LZB glass rotor flowmeter: LZB glass rotor flowmeter: It is an instantaneous flow measurement instrument. It is a flow measurement instrument widely used in industrial flow measurement ...[Details]
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The issuance of 5G commercial licenses is probably the hottest topic today, and people from all walks of life are rushing to announce the first year of "5G". As an automotive technology media, "5G" c...[Details]
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For a long time, the problem of "burning chips" in the MCU principle and experiment course (that is, downloading the hexadecimal target file to the Flash ROM in the MCU) was quite troublesome during t...[Details]
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Recently, it was reported that Samsung has built-in an application called GOS in many mobile phones such as the Galaxy S22. This program will forcibly limit application performance, thereby re...[Details]
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Currently, TSMC is building a new wafer factory Fab21 in Arizona, USA. It was originally planned that the first phase of the production line would be put into use in 2024, using the N4 and N5 series ...[Details]
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Electromagnetic radiation refers to the harm to the human body and the interference to the normal operation of electronic equipment caused by electromagnetic radiation generated by high-power transmit...[Details]
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What kind of results can be achieved by focusing on analog design for 30 years? Linear Technology has recently handed in a satisfactory answer: annual sales of nearly 1.5 billion US dollars have se...[Details]
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1. Comparison of I2S, AC97, PCM between S3C6410 and WM9713:
1. I2S, AC97, and PCM are different, each has its own, and the timing of the three is different. For the two sides to communicate, t...[Details]
RF/Wirelessly
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