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Some time ago, I was doing development based on μC/OS system and encountered a problem. When running a task, I needed to put the CPU into sleep state for a few seconds, but directly calling __...[Details]
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void main()//main function { delay1ms(1000); lcd_init();//LCD display initialization init_play(); while(1) { EA=0; //Since DS18B20 has high timing r...[Details]
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1. Introduction RFC 2889 provides a methodology for benchmark testing of LAN switching equipment. It extends the methodology defined in RFC 2544 for benchmark testing of network interconnection equip...[Details]
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2.2 Design of Ultrasonic Receiver
The ultrasonic receiver consists of three parts: ultrasonic receiving probe, signal amplification circuit and waveform convers...[Details]
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This application note discusses the development trend of light emitting diodes (LEDs) in general lighting applications, compares the performance of LEDs with other lighting technologies, and analyzes ...[Details]
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China pushes hydrogen to meet carbon emissions targets Vancouver, Canada – August 5, 2021 – Ionomr Innovations, a Vancouver, Canada-based developer of advanced ion exchange membrane and polymer sol...[Details]
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The radio remote control transmitter T630 is a miniature transmitter with built-in open-wire signal. Its transmission frequency is 265MHz. When powered by 12V power supply, the remote control dista...[Details]
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WPG Holdings announced that its subsidiary Quanta Computer has launched a Kingston smart speaker data reading and writing solution. In the Internet age, the concept of smart home is increasingly...[Details]
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1 Overview
PWM front-end controlled rectifier is widely used in three-phase AC/DC voltage system due to
its advantages such
as DC
voltage
change, input power factor correct...[Details]
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Recently, the medium-power 36KW photovoltaic grid-connected inverter independently developed and manufactured by Shouhang New Energy was officially launched on the market, which once again refreshe...[Details]
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Hexagon Manufacturing Intelligence has announced that it has reached a definitive agreement to acquire AMendate, a German-based technology company that provides a broad range of simulation software s...[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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Recently, Aisimeng Automotive Technology (Chongqing) Co., Ltd. (hereinafter referred to as "Aisimeng") announced that it has officially completed angel round financing in June, with investment from P...[Details]
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In 2019, WM Motor’s cumulative sales reached 16,876 units, and the WM EX5 became the single model with the largest delivery volume among new car-making forces in 2019. However, compared with the 10...[Details]
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Inverter air conditioners and ordinary air conditioners are two different types of air conditioning systems. They have certain differences in working principles, energy efficiency, comfort, price, ...[Details]