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1. When the power is on, turn the multimeter to the voltage position, connect the black pen to the negative pole (I usually connect it to the negative pole of the alarm), and use the red pen to measu...[Details]
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In modern industrial production, the motor is the main driving device. At present, the KZ-D drive system that uses thyristor (i.e., silicon controlled rectifier) devices to power the motor has been...[Details]
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Kantar, a consumer research organization, predicts that my country will have 1.1 million vending machines in 2020, with sales of RMB 44 billion. More than half of them will be smart vending machines....[Details]
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Sina Technology reported in the early morning of October 14 that Apple held its second event this fall, and the much-anticipated new iPhone was finally unveiled. Due to the epidemic this y...[Details]
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1. When TMR1H and TMR1L are initialized, the prescaler will be automatically cleared.
2. When the register is written to TMR1H and TMR1L, the prescaler will be cleared. When TMR1 is in operation, wri...[Details]
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In August this year, HMD released Nokia C3, priced at 699 yuan, targeting the elderly market. In terms of appearance, Nokia C3 uses a 5.99-inch capacitive screen, with a body size of 159.6x 77x 8.7mm...[Details]
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I've been working on the STM8S microcontroller recently. How should I put it? I really have a feeling that I didn't meet it earlier. I used 51, AVR, Freescale, and PIC before, and I felt that they we...[Details]
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ON Semiconductor was selected by the US "Barron's" for 2023 List of the 100 most sustainable companies in the United States ON Semiconductor has been named to the list for six consecutive years, ...[Details]
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Reporters learned that recently, Inovance Technology received a 270MW photovoltaic order from Shunfeng Photovoltaic (China) Investment Co., Ltd., totaling 540 IPV800T500TL photovoltaic grid-connected ...[Details]
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Using a single-chip microcomputer (or single-board computer) to play music is probably one of the issues that radio enthusiasts are interested in. This article starts with the basic experiment of sing...[Details]
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I accidentally discovered that the size of the structure I defined was different from what I expected, so I traced the root cause. After a series of experiments, I found that ARM has some inherent pra...[Details]
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/* Wake up the MCU through the serial port in STOP state. Wake-up mechanism: After the MCU enters STOP state, it cannot be directly woken up by peripherals such as UART. Before the MCU enters STOP, s...[Details]
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On October 21, Tang Chuanle, deputy director of China National Nuclear Corporation Equipment, led a team to visit and exchange with Herui Electric Power. The company's chairman Yang Lin, general ma...[Details]
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There are actually many aspects to judge the quality of an electric motor. The following points are a simpler way to make a specific judgment for your reference.
First, let's summarize h...[Details]
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On December 30, the Guizhou 100,000 kW/200,000 kWh electrochemical independent energy storage project located in Ceheng County successfully completed grid-connected commissioning.
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