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"The intelligent world has three characteristics: all things are sensed, all things are connected, and all things are intelligent. To support such a world, there are two key technologies that requ...[Details]
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0 Introduction
In oil seismic exploration, seismographs collect signals through geophones. Geophones are a precision mechanical and electronic combination designed to receive and record se...[Details]
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In actual electronic circuit systems, there are inevitably various interference signals. If the anti-interference ability of the circuit is poor, it will lead to a reduction in measurement and control...[Details]
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BTFSS PORTB,VT ; Determine the high and low of VT pin
GOTO KEY_DOWN ; for low
BTFSC SYS_FLAG, VT_UP; is high, check whether the flag VT_UP is low
...[Details]
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Any electronic device cannot work without a DC power supply . Transistors and integrated circuits need a DC power supply to work properly. There are two main ways to provide DC power: dry batteri...[Details]
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According to news on January 11, a set of suspected NIO WATCH design drawings were exposed online. The appearance is very similar to a smart bracelet. Judging from the design drawings, "NIO WATCH" ma...[Details]
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1 Introduction
In recent years, semiconductor light sources are gradually entering the lighting field as a new type of solid light source. According to the principles of solid-state light emit...[Details]
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Market research firm Gartner predicts that global mobile phone shipments this year will drop by 68 million units from last year, a drop of 3.8%. The research report of China Academy of Information an...[Details]
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/* Name: STM32 SPI serial line and HC595 use illustrate: SPI: Serial Peripheral Interface is a high-speed full-duplex communication bus. It is widely used between ADC, LCD and other devices and M...[Details]
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If a digital meter uses a 1.5V battery to replace a 9V laminated battery through boosting, a power switch must usually be installed separately. This brings inconvenience to production and use. The ...[Details]
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LED working conditions The operating voltage drop of ordinary light-emitting diodes is 1.6V – 2.1V Working current 1-20mA Here I = U/R = 3mA Light up the LED Here, you only need to control the ...[Details]
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The MAX34440 is a sophisticated system monitor that can manage up to six power supplies.
The Power Manager
monitors the power supply output voltages to user-programmable overvoltage and under...[Details]
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As an analog field applications engineer, my mission is to help customers solve system problems. Sometimes these system problems can be traced back to the power supply. In the last 3 months, I have e...[Details]
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This paper introduces a design of intelligent voltage-stabilized power supply based on AT89C51. Its core technology is to change the output of the voltage-stabilized module by controlling the digital-...[Details]
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A soft starter is a device used for starting and controlling motors. It can effectively reduce the current shock when the motor starts, extend the service life of the motor, and improve the stabili...[Details]
Toshiba Photorelays TLP3547 Review
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