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The memory of MCS-51 is not only divided into ROM and RAM, but also into on-chip and off-chip. The internal memory of MCS-51 is integrated inside the chip and is a component of MCS-51; while the off-...[Details]
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Audi recently announced that it has successfully developed electric twin-turbo technology and a 48-volt electrical system, and both technologies are planned to be put into mass production. Audi h...[Details]
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On May 11, Mijia's official Weibo account announced a new product: Mijia Faucet Water Purifier, which will start crowdfunding at Xiaomi Mall and Xiaomi Home at 10:00 on May 13. The crowdfunding...[Details]
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Microcontroller Teaching
3. Logical operation instructions:
1. Logical operation on accumulator A:
CLR A; clear the value in A to 0, single-cycle single-byte instruction, with the same e...[Details]
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Improving the power utilization of loads is one of the research hotspots of new switching power supplies. Switching power supplies based on pulse skip modulation (PSM) mode change the output power by...[Details]
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Every year when CES begins, users around the world are very excited. Exhibiting companies all show off their coolest products of the year to participate in this "flowers compete for beauty" competiti...[Details]
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1 The world's first assisted driving classification system When you look at the configuration of a new car, are you confused by the names of various driver assistance systems such as Auto Pilot, Pr...[Details]
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According to foreign media reports, Samsung Electronics has applied for nine new trademarks to the EUIPO for its future Galaxy A series products. The trademarks applied by the company on October 16 i...[Details]
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Google released the first developer preview of Android 12 last week, after which the XDA Developers forum began busy reverse engineering the new Android code to check out new features and func...[Details]
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Everyone knows that the 51 MCU has four groups of registers R0-R7. In the past year, when I was communicating with novice friends, I found that many friends often had problems using the register grou...[Details]
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Meizu started warming up for a new product or the Android 11 version of Flyme today. The poster only revealed that it will be announced tomorrow or at 11:11. The specific content is unknown. Net...[Details]
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On the 14th, the National Energy Administration held an online press conference for the fourth quarter to release the energy situation and renewable energy grid-connected operation in the first thr...[Details]
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I have received a lot of messages recently, some of which asked me when I would update, and a large number of them asked me whether I should buy Xunwei's IMX6UL Elite Edition or 4412 Elite Edi...[Details]
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Solar energy is an inexhaustible source of energy. Although the energy radiated by the sun to the earth's atmosphere is only 1/2.2 billion of its total radiation energy (about 3.75×1026W), it is ...[Details]
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The automotive industry has achieved full autonomy in six levels of advanced driver assistance systems (ADAS). Drivers of today’s models can choose to use some no-mention and some no-attentive driv...[Details]
Analog electronics
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