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How to avoid the error of direct reading spectrometer? Below, the editor of Laisen Optics will share his experience on this issue, let’s take a look! 1. The surface of the sample should be flat. Wh...[Details]
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#include reg52.h #define KEYPORT P1 #include "./delay/delay.h" sbit seg_select = P2^0; //segment selection sbit bit_select = P2^1; //bit selection #define SEGPORT P0 unsigned char segdata ...[Details]
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In preparation for the rumored AR/VR headset, Apple has reportedly hired Meta AR communications director Andrea Schubert to a similar position. According to Mark Gurman's "Power On" newsletter, Apple...[Details]
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1. Measurement techniques (if no explanation is given, the pointer meter is used):
1. Measure speakers, headphones, and dynamic microphones: Use the R×1Ω range, connect one probe to one end, and ...[Details]
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Industry News: A new generation of PVC anti-static sheets is released, and Fulang Optical products have comprehensive performance upgrades
Following the launch of Fulan’s new high-qu...[Details]
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1 Introduction To realize the display of liquid crystal display, the following four units are required: controller, power management unit (PMU), driver circuit, liquid crystal display device (LCD). ...[Details]
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"Since 2013, we have repositioned the company to expand its core competency in power management, and we have optimized our R&D investment, staff mix and capital expenditures, with good results," I...[Details]
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"The upgrade was definitely because there was a defect at the time, which is normal. But this defect is different from other normal driving failures. Our failure rate during a collision is higher tha...[Details]
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As the year draws to a close, the 5G chip market is witnessing a drama of “competition among the strong”. On December 5, Qualcomm launched its new processors, the Snapdragon 865 and Snapdragon 765/...[Details]
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At the beginning of the new year, the Shanghai New International Expo Center was crowded with people, and the 2021 Mobile World Congress (MWC) Shanghai attracted the attention of the global mobile co...[Details]
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Focus on semiconductors, flat panel displays, solar and other growth markets Shanghai, China, September 18, 2023 Solvay, the world's leading supplier of specialty materials, and Shanghai Shengjia...[Details]
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Synopsys recently announced that it has teamed up with Alibaba Cloud Research Center and Pingtouge Semiconductor to jointly release the cloud IC design white paper "Cloud Design, Racing Against Time"...[Details]
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Terry Gou, founder of Apple's main manufacturing partner Foxconn, said on Thursday that although the new coronavirus outbreak disrupted the supply chain, the speed of resuming production at Foxconn's...[Details]
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As electrical systems in modern vehicles proliferate, traditional 12 V electrical systems in EVs (electric vehicles)/HEVs (hybrid electric vehicles) creak under the stress.
The relativel...[Details]
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The flip phone durability test involves opening and closing the flip phone a preset number of times, and then observing whether the performance of each part of the phone is intact. This is a very imp...[Details]
Analogue and Mixed Signal
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