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After get off work, you drive back to the community parking lot and suddenly find a parking space among the densely parked cars. Surprised and relieved, you drive your car to the parking space. But a...[Details]
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Matter 1.0 is officially released - is reality consistent with expectations? Recently, the Connectivity Standards Alliance (CSA) released the Matter 1.0 technical specification, which is an applica...[Details]
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Apple’s most popular product recently is definitely the iPhone 12 series, but Apple’s other new products that are about to be released are also attracting much attention, including the Apple T...[Details]
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In the field of industrial automation, ABB robots, as an advanced automation equipment, are widely used in manufacturing, logistics, medical and other fields. However, during use, the ABB robot pro...[Details]
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//ld is 32 bits printf("up_intval:%ldrn",device_set.upload_tem); //d is 16 bits printf("up_intval:%drn",device_set.upload_tem);+ If device_set.upload_tem is 32 bits, then the second print will caus...[Details]
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According to digitimes, the U.S. Department of Commerce's latest ban on Huawei officially came into effect on September 15, but now it has approved Intel and AMD to continue supplying Huawei. The U.S...[Details]
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Instrument and meter circuit maintenance has always been an indispensable part of electronic companies. Because only through it can the originally unqualified products finally leave the factory. Howev...[Details]
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Grating: Grating is a technology that combines digital technology with traditional printing, and can show different special effects on special films. Display a lifelike three-dimensional world on a pl...[Details]
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The function of an oscilloscope is to transform invisible electrical signals into visible images. The better the oscilloscope, the better it can restore the true appearance of the signal. We certainl...[Details]
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Everyone is looking forward to in-car WeChat, and for a reason. In-car WeChat is finally here. Recently, Tencent and Changan Automobile officially launched the car version of WeChat, which provide...[Details]
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1. Use the timing function of timer Timer0 to design a countdown and display it on the digital tube. #include htc.h #define uint8 unsigned char #define uint16 unsigned int #define SCK_595 RA5 ...[Details]
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introduction Temperature and humidity are the main environmental parameters for industrial and agricultural production. Timely and accurate measurement is of great significance. Use microcontroller t...[Details]
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Every change in the "wall-to-wall electricity sales" policy is like a "stone" thrown into a calm lake, which always causes "ripples" in the industry.
On December 9, the Jiangsu Energy Supervis...[Details]
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The following circuit uses the LM1875 audio amplifier and is capable of delivering up to 30W RMS into an 8-ohm speaker with 1% total harmonic distortion (THD).
Note: The LM1875 integrate...[Details]
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The rated output power, voltage and voltage frequency of the power supply are the three most important technical indicators of the power supply that affect whether the power load can work normally....[Details]