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1. How to detect the quality of AC three-phase motor? 1. Use a megohmmeter (a 500V megohmmeter will do). If the insulation resistance of the wires on the three terminals to the motor housing is above...[Details]
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General Motors' new VIP intelligent electronic architecture was just released at the North American CES in January this year. Only four months later, the Envision PLUS equipped with the VIP intellige...[Details]
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As 2023 comes to an end, battery- related projects such as BYD and Changan Automobile have also achieved important breakthroughs, and further breakthroughs will be made in terms of production capac...[Details]
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As TSMC is rushing to build 3nm, it is reported that Apple has taken the lead in booking the initial 3nm production capacity, mainly producing its own M series processors for the next generation of M...[Details]
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The MAX16070/MAX16071 flash-configurable system monitors manage multiple system voltages. The MAX16070/MAX16071 also accurately monitor (±2.5%) a current channel with a dedicated high-side current-...[Details]
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China Energy Storage Network News
: The "Ubiquitous Power Internet of Things White Paper 2019" released by State Grid Corporation of China on the 14th shows that the State Grid will initially...[Details]
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Recently, we received an antique airbag controller removed from a BMW by a netizen. The 03-08-14 on the label may be the production date. Was it produced on August 14, 2003? According to relevant...[Details]
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By 2035, the world will consume more than 35 trillion kWh of electricity per year, up from just under 21 trillion kWh in 2015. Currently, nearly a third of all electrical energy is used to power mo...[Details]
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Since Clark and Lyons proposed the concept of biosensors in 1962, they have received extensive attention and development in the past few decades due to their high specificity in the biorecognition ...[Details]
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MCU and keyboard interface program
void int1proc() interrupt IE1_VECTOR using 1 { unsigned char i, key; code unsigned char PS2TAB = {//20-key PS2 keypad key code table 0x70,//0 0x69,//1 0x72,...[Details]
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In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer 87LPC764, which required many funct...[Details]
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How many crossovers are needed for car speakers?
According to the general configuration, two two-way crossovers are needed. In some high-end models, because they are equipped with a 5.1 high-f...[Details]
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Luminar appoints former Harman executive to lead China expansion Former Harman International Greater China President Chen Yu will promote Luminar's key production projects and business growth Sh...[Details]
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Many times, we need to control the bass, treble, and volume of an audio signal before it passes through the amplification stage to prevent distortion of the sound. The circuit that amplifies the au...[Details]
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With the continuous development of automotive electronic control technology, the number of automotive electronic equipment has greatly increased, the operating frequency of circuits has gradually incr...[Details]
Embedded System
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