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Although current mirrors and circuits such as the Howland current source are taught as part of analog circuits, there is still a significant number of engineers who prefer to think in terms of volt...[Details]
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Optical
Sensor
is a device that converts light signals into electrical signals. It plays a vital role in automated production. With its excellent performance and wide applicability, Leuze o...[Details]
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Different from the thriving scene last year, this year's new domestic car-making forces have obviously lost their former glory. Due to factors such as subsidy reduction, capital shortage, and consume...[Details]
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In 2022, my country's lithium-ion battery industry will adhere to supply-side structural reform, accelerate technological innovation and transformation and upgrading, continuously improve the suppl...[Details]
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Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]
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1 Background
With the rapid development of the electronics industry towards high power, miniaturization, and high-density component concentration, the power density of electronic products is gettin...[Details]
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When I was writing a report a few days ago, I accidentally needed to use the software simulation in Keil5 to see the output PWM waveform. After several attempts, I finally figured it out. The problem...[Details]
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On November 6, Zowee Technology disclosed an announcement in response to the Shenzhen Stock Exchange's letter of concern. The company stated that the actual controller of the company did not hold a s...[Details]
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Abstract:
Based on the analysis of the working principle of the LCD touch screen, the working principle and control method of the touch screen dedicated controller ADS7846 are analyzed. T...[Details]
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Programmable logic devices ( PLDs ) are widely used in various circuit designs. Large-scale PLD/FPGA based on lookup table technology and SRAM process has high density and many triggers, which is ...[Details]
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STM8S is a dual-power MCU, with a peripheral operating voltage of 3V-5.5V and a core operating voltage of 1.8V. Since the MCU has an integrated 1.8V low-power voltage (LPVR) regulator, the MCU only n...[Details]
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0 Preface
Weighing and weighing is one of the main means of material measurement in enterprises, but in actual work, its management level and methods are not sound enough, especially the backward...[Details]
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Domain controller
With the development of vehicle informatization, there are more and more ECUs in vehicles, including engine control, power steering, instrumentation, audio and video, etc. Th...[Details]
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ESR is equivalent series resistance.
The emergence of
ESR
caused the behavior of capacitors to deviate from the original definition. ESR is equivalent "series" resistance, which mea...[Details]
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Soft start and star-delta start are two common motor starting methods. They have certain differences in starting current, starting torque, starting time, etc.
Soft Start
Soft st...[Details]
Power technology
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