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The luminous efficiency of LED has reached and is exceeding the level of traditional light sources such as fluorescent lamps and HID lamps, and will gradually become the mainstream light source in th...[Details]
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In recent years, the battery market has gradually expanded from large cities to small and medium-sized cities, and even companies that mainly produce software and electrical appliances have begun t...[Details]
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This article takes Siemens S7-1500 PLC as an example to briefly describe various automatic program design methods. Similar designs can also be used for PLCs of other brands or models. How to design...[Details]
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Everywhere you look, you hear the phrase “the car of the future.” As the automotive industry continues to leap forward with self-driving cars, what will the driving experience be like when people don...[Details]
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Common automotive-grade resistors are also called automotive-grade resistors and automotive resistors. We can also think of them as AEC-Q200 resistors, because only those that pass AEC-Q200 can be ...[Details]
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1602 uses a standard 14-pin interface, where: Pin 1: VSS is the ground power supply; Pin 2: VDD is connected to a 5V positive power supply; Pin 3: V0 is the contrast adjustment terminal of the ...[Details]
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The power supply shown in the attached figure can be used not only for instrument circuits, but also for video or audio amplifiers with power less than 50W.
Working principle: The power su...[Details]
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Smart drives and many automotive and ISM manufacturers are facing the challenges of meeting new market demands and evolving standards. In modern industrial and automotive applications, motors must...[Details]
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1. Fault phenomenon: 10db and above attenuation power is inaccurate; startup error Error finding operating system, operating system not found 2. Testing process After receiving the instrument, we f...[Details]
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On October 23, according to a report by Central News Agency, Tsinghua Unigroup's DRAM business brought good news. Its subsidiary Unigroup Guoxin's DDR3 SDRAM has successfully entered the supply chain...[Details]
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As 32-bit multi-core processor applications become increasingly popular, designers are facing new challenges. Industry experts point out that actor-oriented graphical methods are more suitable tools ...[Details]
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SPI serial synchronous interface (with clock pulse) The Serial Peripheral Interface (SPI) module is a synchronous serial interface used to communicate with external peripherals and other microcontro...[Details]
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Qualcomm LE Audio Bluetooth chip module solution new features
The new Qualcomm LE Audio Bluetooth chip has its DSP upgraded from 120MHz to 240MHz. QCC3071 is single-core and QCC5171 is dual-...[Details]
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CW431CS and 7805 integrated circuit together form an adjustable voltage regulated power supply
The output voltage of this circuit is completely determined by the characteristics of CW431CS, that...[Details]
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The turning point of the kinetic energy conversion in the automotive industry is approaching. Under the consensus that "electrification is the first half and intelligence is the second half", intel...[Details]