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On January 11, US time, the annual CES (International Consumer Electronics Show) was officially held. Due to the severe epidemic situation abroad, this year's CES conference was held online for the f...[Details]
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The infrared alarm can detect infrared rays emitted by the human body. When a person enters the monitoring area of the alarm, an alarm will sound. It is suitable for anti-theft alarms in important p...[Details]
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introduce The timer consists of an 8-bit auto-reloadable up-counter, which can be used as a time-base generator with overflow interrupt function. The TIM6 clock signal controller is used for timer s...[Details]
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Screen manufacturer ViewSonic has transformed from a simple hardware sales to an integrated solution provider. On the 1st, it joined hands with Taiwan Normal University to announce a joint cooperatio...[Details]
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Electric car batteries have made great strides in recent years, but their energy storage capacity is limited, so many people have not yet given up their gasoline cars. However, this may change, as sc...[Details]
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1 Overview
Early power factor correction (PFC) technology was mainly implemented by passive devices such as inductors and capacitors, which is called passive PFC technology. The method is to c...[Details]
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What is an interrupt routine? A vivid metaphor is like you are reading my article now, and suddenly your friend asks you to go roast sweet potatoes together. At this time, you interrupt reading the...[Details]
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This paper introduces a temperature control circuit with simple artificial intelligence. When using this circuit for temperature control, you only need to turn the switch to position 2, set the con...[Details]
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Abstract: TOPSwitch-II device is a new type of integrated chip that combines PWM/MOSFET. Using it to make high-frequency switching power supply can not only simplify the circuit, but also improve ...[Details]
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10 years ago, I still remember when I was learning to drive, the coach car was a pickup truck. It seemed that except for the radio on the center console, everything else was mechanical. The coach tau...[Details]
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1 Introduction The transmitter is one of the important equipment for wireless communication, and is widely used in the fields of radio and television, mobile communications, marine transportation, an...[Details]
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Closed-loop pulse width modulation (PWM) inverters have been widely used in various types of AC power supply systems, such as uninterruptible power supplies (UPS), voltage regulators (AVRs), progra...[Details]
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Test and measurement applications such as battery testing, electrochemical impedance spectroscopy, and semiconductor testing require accurate current and voltage output DC power supplies. The devic...[Details]
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Sina Digital News reported on the morning of December 19 that Apple is investigating an alleged large-scale fraud case by some Foxconn managers who used substandard iPhone parts to assemble iPh...[Details]
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Laser cutting is an advanced processing technology that uses a high-power laser beam to cut materials without contact. This processing method has the characteristics of high precision, high speed, ...[Details]
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