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As a preferred manufacturing partner for many companies, and a company dedicated to developing, designing and manufacturing diversified products that make the world a better place for customers, Flex...[Details]
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The circuit schematic and PCB diagram of the L297A+L298N chip stepper motor driver module drawn by Altium Designer are as follows: (The project file can be downloaded in the 51hei attachment) The a...[Details]
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TSMC went to the United States to invest in a new factory in Arizona. On the 6th, Taiwanese Gong Mingxin attended the commissioning ceremony of the new factory as a director of TSMC. On the 7th, he v...[Details]
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The hardware schematic diagram of the central air conditioning temperature and humidity detection system is shown in the figure below. The temperature and humidity detection module is connected to...[Details]
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In the middle of this month, LG released its dual-screen rotating phone LG Wing 5G, equipped with Qualcomm Snapdragon 765G chip and providing 8+128/256GB storage. Now the price of the phone in So...[Details]
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Recently, a number of "multi-station integration" projects have been put into operation, including the Tianhu Switch Station in Xiamen, Fujian, and the 220 kV Yingxi Substation in Taiyuan, Shanxi, ...[Details]
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New quality productivity was written into the 2024 Chinese Government Work Report and listed as a top priority for 2024 and beyond. Gartner research shows that China's chief information officers (C...[Details]
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I am using the Aijing 3ePIC experimental board. The following are all programs I wrote myself, just for commemoration and learning communication, nothing else.
There is a schematic diagram of the bo...[Details]
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On January 18, Strategy Analytics pointed out that realme's Number series ranked fourth in the "New Era Smartphone Family" ranking, with cumulative shipments of 40.6 million units. The "New Era Smart...[Details]
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Although the detection tube has many advantages, its accuracy is the key to determine whether it is valuable for use. The accuracy of gas detection tubes has gradually developed from qualitative deter...[Details]
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The AD8494 thermocouple amplifier has an on-chip temperature sensor, which is typically used for cold junction compensation. By grounding the thermocouple input, the device can be used as a stand-a...[Details]
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Driving to the charging station at the Chibi Service Area of the Beijing-Hong Kong-Macao Expressway, car owner Li Rui skillfully followed the charging process - entering the charging amount and s...[Details]
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Automatic power off circuit diagram of recorder
Disconnect the first LED of the original player VU meter and replace it with the photoelectric tube in the light spot coupler IC1.
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At the same time, with the development of many high-tech technologies, switching power supply technology is constantly innovating. The design of switching power supply should take safety and reliabil...[Details]
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Recently, the 1MW vanadium battery energy storage system provided by Tianfu Energy Storage for a customer has successfully passed strict quality inspections, fully complies with established industr...[Details]
Analog electronics
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