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The "RTC periodic wakeup unit" of STM8L can configure different wakeup periods through the WUCKSEL bits of the RTC_CR1 register. There are three specific modes: 1.1, WUCKSEL = 0xxb for short wakeup...[Details]
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introduction
The purpose of software radio technology is to construct an open, standardized, and modular universal hardware platform, which uses software to complete various wireless communica...[Details]
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On August 4, Minxin Co., Ltd. issued an announcement on the results of its initial public offering and listing on the Science and Technology Innovation Board, determining the issue price to be 62.67 ...[Details]
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Is the transformer proportional to the current? The basic issues of transformer design are magnetic flux and current density. The current of the transformer is proportional to the capacity, and the ...[Details]
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The ground resistance tester is a commonly used instrument for testing and measuring ground resistance. It is also an indispensable tool for electrical safety inspection and acceptance of grounding...[Details]
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Some friends want to make boards by themselves. I have read some books and also made boards myself. I would like to summarize them. I hope it will be helpful to those friends who are eager to try.
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Basic voltage Vstand generation circuit diagram
The design idea is to first generate a standard voltage signal Vstand with a resolution of 0.02mV and a dynamic range of 0-2.5V, and then amplify the...[Details]
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Sina Digital News reported on the afternoon of October 13 that Xiaomi’s first true wireless active noise-cancelling earphones - Xiaomi True Wireless Bluetooth Earphones Air 2 Pro were official...[Details]
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Now fanless silent power supplies allow us to no longer have to endure the torture of noise, but the price is several times higher than that of ordinary power supplies, which makes ordinary co...[Details]
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AT89S52 is a low-power, high-performance CMOS 8-bit single-chip microcomputer. It contains 8k Bytes ISP (In-system programmable) Flash read-only program memory that can be repeatedly erased a...[Details]
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With the continuous development of digital technology and related majors, relay protection technology has also made great progress, such as the application of static relays in power systems. Among the...[Details]
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In 2020, the era of high refresh rate has been finalized as the flagship standard. Game for Peace has been adapted to 120 Hz since around August 2019. If the device does not support it and you want t...[Details]
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Assuming that the Buck PWM converter works in the current continuous mode, Figure 1 (b) shows the working waveform of the peak current type PWM control system. The peak value of the switch current ...[Details]
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Today, Redmi 10 2022 was certified. The certification information shows that Redmi 10 2022 does not support 5G networks. As we all know, the Redmi digital series is Redmi's entry-level model,...[Details]
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Zoss Industry Research recently released the "2020 Automotive Cloud Service Platform Industry Research Report". Cloud service platform (abbreviated as cloud platform) can be understood as a plat...[Details]
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