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1 Introduction
As LED technology matures, LEDs of various colors have been developed, and the cost has also dropped significantly. LED drive circuits with an output current of more than 300mA ...[Details]
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【Test principle】 Tektronix loop response test solution uses an arbitrary wave function generator AFG to provide a single source to sweep the specified frequency range and draw the amplitude and phase...[Details]
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#include avr/io.h #include util/delay.h #define TM1628_DIO_PORTNAME B #define TM1628_DIO_BIT 5 #define TM1628_CLK_PORTNAME B #define TM1628_CLK_BIT 7 #define TM1628_STB_P...[Details]
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ZESTRON, a provider of precision electronic cleaning, technology and analytical solutions, will attend the 2021 NEPCON Asia Electronics Show as scheduled. Facing the new landscape of the electronics ...[Details]
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1 Overview
Buildings consume a large amount of energy and a high proportion. In developed countries, the proportion of building energy consumption is generally 30% to 40% of the total nati...[Details]
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MOSFET used as power switch
As device designs have been optimized over decades, power MOSFET transistors have enabled new circuit topologies and improved power efficiency. The transition from cur...[Details]
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A few days ago, multiple sources pointed out that Lenovo founder Liu Chuanzhi was about to step down as chairman of Lenovo Holdings. On the evening of December 18, Lenovo Holdings issued an announcem...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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EPS emergency power supply can be said to be an emerging industry that has developed rapidly in the past two years. Compared with the mature UPS, it has similarities and differences. The similari...[Details]
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Download the schematic used in this program: click here. The microcontroller chip used is stc89c52; just find the schematic diagram of the dot matrix part. This is the circuit diagram of the entire ...[Details]
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1. To convert a string to ASCII code, use the function "String to Byte Array" in Programming - Value - Conversion. Vice versa, use another function, "Byte Array to String Conversion".
2. Yo...[Details]
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Aiming at the NVH problem of a new energy MPV electric drive gearbox, a finite element model of the gearbox gear shaft system multi-body dynamics and shell structure dynamics was established to ana...[Details]
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CAN FD frame structure
CAN FD nodes can receive and send CAN messages normally, but CAN nodes cannot receive and send CAN FD messages correctly because their frame formats are inconsistent.
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When current i1 flows through coil 1, magnetic flux is generated in coil 1, and part of the magnetic flux passes through the adjacent coil 2. When i1 is a time-varying current, the magnetic flux wi...[Details]
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In the past, LED lamps all used constant voltage power supplies. At that time, we did not understand the performance of LEDs. According to the data given by the manufacturer, each small lamp bead w...[Details]
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