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With the release of the third generation mobile terminal high-definition video and audio standard interface (MHL 3.0) technology standard, MHL 3.0 business opportunities are expanding to the flat-pan...[Details]
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India has fought several border battles with Chinese soldiers in recent months, but lost each time, with dozens of people killed. Although the Indian government has maintained a certain degree of res...[Details]
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;: Description: The circuit of this 51 MCU LED dynamic display program is very simple. I will not draw it her...[Details]
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Yesterday I was debugging an STM32L151 board using JlinkOB. During debugging, the following error occurred: JLink Error: could not start CPU core. JLink Warning: CPU could not be halted . The r...[Details]
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As shown in the figure, this is the bean sprout automatic watering control circuit. The controller consists of a step-down rectifier circuit, a power failure notification device (IC3), a timing co...[Details]
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Nordic SoC enables remote product pricing updates for smart shelf label systems Yunliwuli uses Nordic's nRF52832 and nRF52810 SoCs to connect smart tags and gateways with Bluetooth 5 OSLO, Norway...[Details]
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Apple has told some of its contract manufacturers that it wants to increase production outside of China, according to people familiar with the matter. According to the Wall Street Journal, people fa...[Details]
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Yonhap News Agency reported on June 30 that according to the "June Korean 5G User Experience Report" released by British market research agency Open Signal, when using 5G smartphones in South Korea, ...[Details]
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Note a few points in the manual: RTC_SetAlarm() :The Alarm register can only be written when the corresponding Alarm is disabled (Use the RTC_AlarmCmd(DISABLE)). All RTC interrupts are connected t...[Details]
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On August 16, Jingchen Co., Ltd. released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 2.002 billion yuan, a year-on-year increase of 111.8...[Details]
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When doing DIY, many electronics enthusiasts often need a DC regulated power supply that can output large current and excellent performance, and hope that this DC regulated power supply can also conv...[Details]
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"The electricity consumption data of the elderly in Room 102, Unit 1, Building 28, Jinchang Wenhuayuan is abnormal, with a deviation rate of more than 50%. Please confirm the elderly's condition as...[Details]
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Let's take the startup code of the ARM Cortex_M3 bare core as an example to do a simple analysis. First, three tasks are completed in the startup file: 1. Initialization of stack and heap 2. Locate ...[Details]
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Constructor is a special method. It is mainly used to initialize the object when creating it, that is, to assign initial values to the object member variables. It is always used together with the ne...[Details]
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On November 15, it was reported that the first AI native open source operating system of openEuler, openEuler 24.03 LTS version, was officially released on June 6 this year. At that time, the cumul...[Details]
Analog electronics
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