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LED is a light-emitting tube with diode characteristics, which can only be powered in one direction. Usually, the brightness output of LED is proportional to the current passing through the LED, bu...[Details]
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On February 20, good news came from Dali Electric Xiangyang Co., Ltd. (hereinafter referred to as Dali Electric). In January this year, the company's order amount has exceeded 50 million yuan and the ...[Details]
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The main causes of variable frequency DC overvoltage faults include overvoltage caused by the power input side, overvoltage caused by the load side, and overvoltage caused by internal damage of the...[Details]
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The MPPT efficiency indicator is marked in the technical specifications of photovoltaic inverters. MPPT efficiency is the most critical factor in determining the power generation of photovoltaic inve...[Details]
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1 Introduction
Laser diffraction grating is a key part of laser read/write heads in computer optical disc drives and consumer electronics. At present, instruments specifically used to measure lase...[Details]
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This year marks the sixth year since the Belt and Road Initiative was proposed. Power grid companies, especially State Grid Corporation of China, have achieved fruitful results in serving and promo...[Details]
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O Introduction
Serial communication between microcontroller and PC is also called serial communication between lower and upper computers. This communication method can solve the harm caused by ...[Details]
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0 Introduction
If the underwater data acquisition system with battery as power source is to work for a long time, it must be equipped with a large number of batteries as power source. If the p...[Details]
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1. Use C language to program and use the timer to generate a stopwatch that changes from 0 to 99 seconds and display it on the digital tube. Write this change to AT24C02 on the experimental board eve...[Details]
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This paper proposes an online monitoring and management system for lithium iron phosphate battery packs based on LIN bus. The system adopts a distributed network control structure. Through the desig...[Details]
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Poly (NYSE: PLT), a leading global unified communications and collaboration company, announced the launch of the Poly Voyager 4200 and Poly Voyager 5200 series of business headsets. Designed ...[Details]
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Recently, the well-known communications industry media lightreading analyzed that the good cooperation between Huawei and Arm not only circumvents the US technology sanctions, but Huawei's data cente...[Details]
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Renesas Electronics (TSE: 6723), a global supplier of semiconductor solutions, today announced a new gate driver IC, the RAJ2930004AGM, for driving high-voltage power devices such as IGBTs (insulat...[Details]
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Overview KS0713 is a small, large-scale integrated dot matrix LCD module with a driver and controller. Its appearance size is 42mm×39mm, with 29 external pins. It is directly controlled by the singl...[Details]
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1. What is a watchdog?
Watchdog, the Chinese name is "watchdog", the full name is watchdog timer. From the literal meaning, we can know that it is actually a timer. However, it is different from th...[Details]
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