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Thanks to the terminal brands' pursuit of differentiated innovation in mobile phone imaging functions, we have seen that the number of smartphone cameras has continued to increase in recent years. At...[Details]
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A cleaning
robot
is an intelligent robotic device designed to perform cleaning tasks. It has the characteristics of autonomous navigation, environmental perception, and high cleaning effici...[Details]
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1. Detection of half bridge The half bridge is composed of two rectifiers. By measuring the forward and reverse resistance values of the two diodes inside the half bridge, we can determine whether ...[Details]
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There are three main methods for saving Siemens S7-200plc program data during power failure. The data power failure saving methods and characteristics are as follows:
1. Set the power-of...[Details]
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Apple will reportedly launch the next generation of iPad Pro in the coming days, including 11-inch and 12.9-inch versions codenamed J617 and J620 respectively. The new iPad Pro will be equipped wit...[Details]
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For disaster relief operations or emergency medical services (EMS), time is more important than money because it is a matter of life and death. An ambulance equipped with a telemedicine system is ...[Details]
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Wireless sensor networks integrate a variety of technologies, including sensor technology, computer technology and communication technology. They have great potential application prospects in man...[Details]
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Introduction
Photoelectric
Sensor
It uses photoelectric elements as detection elements, first converts the measured change into the change of signal, and then further converts the o...[Details]
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ARM==Advanced RISC Machines It has created a brand-new business model, realized a fabless factory, and made profits by selling licenses for chip technology intellectual property rights. Sec...[Details]
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Stopping the use of resin packaging can completely eliminate the deterioration factor, because the light generated by the LED is reflected in the resin packaging. If a resin reflector is used to chan...[Details]
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TE Connectivity's Industry Technology Index Annual Report: China's market optimism about AI technology and commitment to sustainable development are among the highest in the world
SC...[Details]
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When it comes to
LED driver
accuracy, constant current error usually comes to mind. In fact,
driver
accuracy is not limited to current accuracy.
LED
is a typical current-dri...[Details]
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The year 2019, which has just passed, was the first year for the construction of the ubiquitous power Internet of Things of State Grid Corporation of China. Guided by Xi Jinping Thought on Socialis...[Details]
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1. If the MCU has a serial port peripheral, adding a level conversion chip, such as MAX232, SP3485, will become the RS232 and RS485 interface. 2. RS485 uses differential signal negative logic, +2+6...[Details]
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Starting from practical applications, this paper analyzes and discusses the design and debugging methods of embedded system power supplies in welding machine control systems based on some problems ...[Details]