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Project: A power supply in a laboratory broke down. After disassembling it, it was found that the full bridge controlled by UC3875 needed to be repaired. Phenomenon: Preliminary inspection shows ...[Details]
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I stopped debugging the FLASH program for a while and tried debugging the CAN program, but to no avail. The CAN program was also very troublesome, but I finally debugged the FLASH program this m...[Details]
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The open circuit of the inverter brake resistor will affect the braking of the driven mechanical load of the inverter. Because the brake resistor is open, the electric energy loaded on both ends of...[Details]
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To circumvent restrictions, Huawei is reportedly developing domestic HBM memory.
The news pointed out that Huawei is accelerating the establishment of domestic production capabilities of high-...[Details]
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Logical operators are used for logical operations on Boolean variables, constants, and simple logical expressions formed with the help of comparison operators.
Operators
Number o...[Details]
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The mystery of the change of control of Tongrun Equipment has been initially revealed. On November 22, Chint Electric, a leading low-voltage electrical appliance company, announced that it plans to...[Details]
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Thermostatic expansion valve adjustment prerequisite
1. Before adjusting the thermal expansion valve, it must be confirmed that the refrigeration abnormality is caused by the thermal expansion...[Details]
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Recently, OnePlus officially released a preheating tweet again and announced the front screen design of OnePlus 7T. In addition to once again emphasizing the 90Hz screen of OnePlus 7T and its smoot...[Details]
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When debugging FPGA circuits, you must follow certain principles and techniques to reduce debugging time and avoid damage to the circuit due to misoperation. In general, you can refer to the follow...[Details]
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Beijing time, May 7, according to foreign media reports, car seat belts have successfully saved countless lives, especially after a Swedish engineer invented the now popular three-point seat belt ...[Details]
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The previous article has explained how to drive a DC motor, how to make it rotate forward, reverse and stop, and explained the H-bridge principle in detail. Today, I will write about how to control th...[Details]
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The oscilloscope is still an indispensable tool on the workbench, and is affectionately called the "eyes" of electronic engineers. Antai Testing has sorted out six common questions based on oscillosc...[Details]
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At present, the functions of handheld terminals are becoming more and more powerful, and the data processing capabilities are becoming stronger and stronger. People's requirements for their wireles...[Details]
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On October 29, Xiaomi launched two new models, Xiaomi 15 and Xiaomi 15 Pro, at a new product launch conference, both equipped with Goodix's ultrasonic fingerprint recognition solution. This is the ...[Details]
Industrial Control Electronics
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