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ARM's NEON coprocessor technology is a 64/128-bit hybrid SIMD architecture used to accelerate multimedia and signal processing applications including video encoding and decoding, audio decoding and en...[Details]
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The standard probe of the ZDS2022 oscilloscope is the voltage probe ZP1025S, which has two attenuation levels: X1 and X10. The bandwidth of this probe is different at different attenuation levels: wh...[Details]
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Liu Weiliang and Luo Suming studied the infrared radiation of ceramics at room temperature. The infrared emissivity of the tested ceramic samples was about 0.82~0.94. The far-infrared ceram...[Details]
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Based on the actual situation of digital multimeter damage, this article summarizes the precautions for the use of digital multimeters for beginners to refer to in order to prevent damage to digita...[Details]
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Assisted driving (with the ultimate goal of autonomous driving) has become an important trend in the development of automobiles. ADAS systems are built by combining devices with different sensing met...[Details]
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People who cannot tell the difference between an oscilloscope and a spectrum analyzer often make jokes. To avoid embarrassment, this article briefly summarizes the following four points - using real-...[Details]
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In some special industrial occasions, it is sometimes necessary to continuously collect and store the sensor signals in real time, and then replay the data to the PC for analysis and processing aft...[Details]
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On October 8, OPPO officially announced that it had reached a patent cross-licensing agreement and cooperation with Sharp, which covers the global patent licenses required for both parties to impleme...[Details]
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I have not been very clear about various memories before, so let's summarize them today. Memory is divided into two categories: RAM and ROM. I will not talk about RAM, but mainly ROM today. ROM and...[Details]
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When it comes to the electronic testing industry, I believe everyone knows about Tektronix oscilloscopes! It is said that every electronic engineer has a Tektronix oscilloscope in his heart, so do yo...[Details]
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The MagSafe charger works with the iPhone 12 to charge at a maximum of 15W. Technically, the MagSafe charger is compatible with older iPhones, but it should be noted that the charging speeds for no...[Details]
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When performing insulation testing or troubleshooting on a motor, the type of insulation test to be performed depends on the insulation condition of the equipment. In some cases, several different typ...[Details]
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On July 12, the "GigaDevice Cup" 14th China Graduate Electronic Design Competition "Arm Cup" Shanghai Division officially kicked off at the gymnasium of the Jungong Road Campus of the University of S...[Details]
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Test environment: KEIL
(1) An int variable occupies 2 bytes in 51 and 4 bytes in ARM
(2) Structure alignment In 51, it is aligned according to one byte; in ARM, it is aligned according to t...[Details]
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On the evening of October 28, Xinlian Integrated Circuit released its third quarter report for 2024. In the third quarter of 2024, the company achieved a single-quarter revenue of 1.668 billion, ...[Details]
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