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0 Introduction China is the country with the largest number of blind people in the world, with about 9 million visually impaired people, accounting for about 1/5 of the total number of blind peo...[Details]
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Sensing the physiological characteristics of biological tissues is of great significance for understanding the development process of tissues and assisting in disease diagnosis and treatment. Accur...[Details]
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Welding robots originated from
the General Motors production line
in the 1960s
,
when
GM used
21
robots to complete the assembly welding of the car body in white. Subse...[Details]
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At present, most vehicles adopt complex shapes and curves, which puts forward higher requirements for the update of measurement technology and the accuracy of measurement results. The portable laser s...[Details]
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A previous article introduced the principle of LED luminescence. We only need to set the STC89C52 pin level corresponding to the light-emitting diode to a low level. OK, let's light up D1 D3 D5.
...[Details]
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With the popularization of the concept of energy conservation and emission reduction, frequency converters are widely used in industrial production, civil equipment and other fields, and even home ...[Details]
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China Energy Storage Network:
China's energy development path is closely related to officials. Whether it is the spiritual benchmark of China's energy industry or the high-voltage constructio...[Details]
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On March 16, Longli Technology disclosed its annual report, stating that the company achieved total operating revenue of 1.7 billion in 2019, a year-on-year increase of 9.8%; and achieved a net profi...[Details]
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Comparing and selecting low-power microcontrollers (MCUs) based on the current consumption specifications listed in the data sheet is a difficult task. In most cases, developers selecting an MCU wi...[Details]
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The development of switching power supplies has freed power supplies from bulky and inefficient transformer linear power supplies. However, with the development of electronic technology, many dev...[Details]
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Recently, the technical team of Shandong Liquid Meteor Energy Storage Technology Co., Ltd., a subsidiary of Yaxing Chemical, successfully completed a charge and discharge test of a 32KW liquid flow...[Details]
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In recent years, conductive hydrogels have attracted extensive attention in the field of smart wearable electronics. Although conductive hydrogels have been widely studied, the balance between mech...[Details]
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In the monitoring and control and data acquisition system (SCADA) system, the real-time and accuracy of the collected data have a great impact on the system. A suitable communication network can effe...[Details]
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In recent years, the industry has begun to use
LEDs
to replace
CCFL
and EL as
LCD
backlights (short for background lighting). Compared with CCFL and EL, LEDs have the follow...[Details]
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Simple classification of ARM registers: Figure 1-1:
Figure 1-1
There are 37 32-bit registers in the ARM microprocessor, including 31 general registers and 6 status registers. Howeve...[Details]
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