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1. Voltage measurement 1. DC voltage measurement, such as batteries, walkman power supplies, etc. First, insert the black test lead into the "com" hole and the red test lead into the "V Ω" hole. ...[Details]
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In the 30 years since Japan's TOTO brought the smart toilet into a new era in 1980, businesses have developed a variety of novel functions in addition to the most original functions of toilet seat he...[Details]
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This little thing is simple and fun, and can be used as a course design for beginners of microcontrollers.
Place your index finger gently on the sensor and you will see the LED indicator flash...[Details]
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introduction With the development of modern science and technology, inverter power supplies are widely used in all walks of life, which puts forward higher requirements for their performance. Tradit...[Details]
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The chip shortage situation remains severe, and even Tesla, which has always been known for having "no chip shortage", has launched an emergency plan. Recently, some media reported that according ...[Details]
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High refresh rate has become a major trend in the Android camp, and mid-to-high-end and even some thousand-yuan phones support high refresh rate. Currently, there are three main types of hig...[Details]
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Samsung launched the Galaxy Note9 on August 9 last year, and the company is expected to launch the Galaxy Note10 in the same month this year. Now news from Korean media claims that Samsung wil...[Details]
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0 Preface
For a long time, serial RS 232 and RS 485 communication technologies have been the commonly used communication standards in automation instruments and meters. However, in recent years...[Details]
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In the programming of STM32 microcontrollers, the names of interrupt functions are all in the format of xxx_IRQHandler. So how do you know that this is an interrupt function when compiling the progra...[Details]
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Analog Devices, Inc. (Nasdaq: ADI) announced that its high-precision IMU inertial measurement unit is used in China Measurement Navigation Company's new generation of real-time dynamic measurement (R...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Carsten Thiele, senior field applications engineer for analog at Texas Instruments, explains how to scale a power supply for voltage drop compensation . Wouldn’t it be nice if existing power s...[Details]
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The following is an analysis of the program execution flow:
The program entry is: head.s file, which is mainly the main program entry + copy all (actually not more than 16K), set 6 interrupt vectors,...[Details]
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As an experienced embedded systems developer, with experience in both large systems (Boeing 777 flight controls) and small one-person projects (laptop thermal fan control), one should avoid the spe...[Details]
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STM32 is a 12-bit ADC, so the measurement results are basically OK! The program uses DMA to transfer the ADC conversion value and increases the reading speed. The serial port part uses the code in the...[Details]