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On March 14, according to SamMobile, Samsung announced the launch of Smart Monitor M8 in South Korea, priced at 850,000 won (about US$691), and will be available in online and offline stores across S...[Details]
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In the IC card public telephone system, online public telephones have gradually gained people's favor due to their high confidentiality and strong scalability. This public telephone system is place...[Details]
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"99% abnormality rate of physical examinations for white-collar workers in Shanghai" and "Five major health concerns of post-90s" have frequently appeared on hot searches; public opinions related to ...[Details]
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Submersible liquid level sensor is one of the many types of liquid level sensors. It is a sensor that uses the principle of fluid statics to measure water level and hydraulic pressure. It is widely us...[Details]
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1 Introduction
The MSP430 series microcontroller is a new generation of 16-bit single-chip produced by TI in the United States. The switching Boost voltage-stabilized power supply uses the en...[Details]
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Jiwei.com reported on October 20 that Xiaomi today launched the Xiaomi Watch Color Sports Edition, which supports blood oxygen detection and is priced at 699 yuan. Pre-sales will start at 24:00 tonig...[Details]
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introduction
In recent years, sensors have been developing towards being sensitive, precise, adaptable, compact and intelligent. In this process, fiber optic sensors, a new member of the s...[Details]
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The application scenarios of new energy cables mainly include in-vehicle cables, charging guns/charging piles, and on-board charging. The in-vehicle high-voltage wiring harness is mainly used to pr...[Details]
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According to the latest report from foreign media recently, Samsung may have prepared a Note 10 with a lower threshold, which may be named Note 10e. It is reported that in addition to some difference...[Details]
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In the STM32 firmware library and the provided routines, assert_param() can be seen everywhere. If you open the stm32f10x_conf.h file in any routine, you can see that assert_param is actually a macro ...[Details]
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In April 2022, Semtech announced the launch of the new LoRa EdgeTM LR1120 chipset, which supports multi-band capabilities, allowing IoT applications to directly use satellite communications to help t...[Details]
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Digital preset circuit
The function of this circuit is to convert the keyboard key signal into a 2-bit BCD code and store it. Figure 4-6-1 is the logic diagram of the encoding and storage ...[Details]
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When designing low power consumption, using external interrupts to wake up the CPU is a very useful and effective method. However, in some specific applications, we also want the CPU to wake up b...[Details]
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MCU parallel port expansion and memory expansion
1. The expansion of the parallel port of the single-chip microcomputer uses the same addressing method as the data memory. There are three methods: ...[Details]
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Because all embedded systems use interrupts, how does my S3C44B0 interrupt process? Then I need to understand the whole process. To understand it in depth, the best way is to write a program and th...[Details]
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