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1. Design requirements The system is required to enter and exit sleep mode as follows: 2 seconds after the system starts, configure the RTC to generate an alarm event after 3 seconds, and the...[Details]
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Locking device structure
1. Base 2. Motor 3. Insert seat 4. Worm 5. Worm wheel 6. Reset gear 7. Motor insert 8. Shift plate 9. Rotating rod 10. Vibration damping block 11. Screw 12. Cont...[Details]
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Shenzhen Aigepus Nanotechnology Co., Ltd. has recently successfully developed nano-polysilicon electric heating film technology, which has overturned the traditional concept of electric heating. Th...[Details]
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This article mainly introduces the three-phase multifunctional energy meter designed based on the single-chip microcomputer UPD78F0525 and the Actions metering chip (ATr7022B).
1 Introduction to UPD7...[Details]
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Remote control power supply circuit composed of LM304
The figure shows a remote control power supply circuit composed of LM304. Point u and pin 8 are connected to the ground and negative termin...[Details]
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Honor announced that it will appear at the MWC World Mobile Communications Conference on February 28, 2022, and will release new products in the Magic series. It is called the "Global New Prod...[Details]
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On March 18, China Electric Power Research Institute Co., Ltd. and State Grid Energy Research Institute Co., Ltd. held a cooperation exchange. The two sides exchanged views on supporting the constr...[Details]
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1. For a transistor, it has three working states. When it is placed in a circuit, the first thing we need to do is to determine its working state under the given parameters. (In analog electronics ex...[Details]
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Researchers from MIT's Media Lab use a display with embedded optical sensors as a lens-free camera to recognize hand gestures in front of the screen. The researchers are working on a system that co...[Details]
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FLASH driver plays an important role in embedded systems, and the price of NAND FLASH in the market is cheaper than NOR FLASH. As more and more platforms support booting from NAND FLASH, mastering ...[Details]
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Traditional indoor lighting control is a simple control mode of wall switches, which is completely controlled by people. Because people entering the room lack energy-saving awareness, they turn on ...[Details]
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0 Introduction
High-voltage switchgear is an important electrical equipment in power plants and substations, which usually has six sets of moving and static contacts and multiple busbar jo...[Details]
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On the evening of January 19, Zhiyun Co., Ltd. announced that the company will adjust and optimize its existing business structure. On the premise of completing the quality and quantity of existing o...[Details]
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News on the morning of April 7th, today the iOS 15.5 developer beta was launched. Foreign media 9to5Mac found that part of the code showed that the "Reader" App added support for third-party channel ...[Details]
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The servo system of CNC machine tools is an important part of CNC machine tools. It is responsible for converting the instructions of the CNC system into the actual movement of each axis of the mac...[Details]