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Using an oscilloscope to detect ECU EMI interference When doing electromagnetic compatibility (EMC) testing, you usually think of radiated emissions testing with a spectrum analyzer. But oscilloscop...[Details]
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Vicor (NASDAQ: VICR) today announced the Picor Cool-Power® PI31xx series of isolated DC-DC converters. This series of zero voltage based DC-DC converters is specifically designed for 24V industrial a...[Details]
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Power drivers that generate high modulated current pulses are used in many lighting applications, from high current LEDs in DLP projectors to high power laser diodes. For example, in high-end video...[Details]
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To popularize LED lamps, it is necessary not only to significantly reduce costs, but also to solve technical problems. Doug Bailey, Vice President of Marketing at Power Integrations, shared his exp...[Details]
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According to foreign media reports, Samsung Electronics and SK Hynix are important global memory chip suppliers. Research institutions have previously predicted that in the second quarter of this yea...[Details]
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unsigned char AT45DBXX_STATUS(void)
{
unsigned char temp;
spi_cs(0);
SPI_Send_Data(0Xd7);
temp = SPI_Send_Data(0Xff);
spi_cs(1);
return temp; //bit7 0=busy bit6 1=Compare
// bit1 ...[Details]
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Everyone knows that Alibaba is making chips. Now, Alibaba's chip ambitions have been exposed. Just now, at the Internet Conference, Alibaba's Pingtouge announced the open source MCU chip design platf...[Details]
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As a modern electronic media, dot matrix LED display screen has the characteristics of flexible display area (can be divided and assembled arbitrarily), high brightness, long life, digitization, real...[Details]
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Wenling Ocean King patented NSC9730 anti-glare pathway light
Product Description:
It is widely used in indoor and outdoor pathway lighting in highway tunnels, railway tunnels, bri...[Details]
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The fan is made of plastic, with adjustable frame height, 30cm in size and 45W in power. It has functions such as remote control/manual, 3 wind speeds, 9 wind types, 7.5-hour timing, 3600 blades of a...[Details]
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Shenzhen is a first-tier city. As people's living standards continue to grow, the imported home appliances market has also entered people's daily lives. Therefore, variable frequency power supply m...[Details]
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Ultrasonic level meter adopts non-contact measurement technology, uses the time difference between sound wave emission and reception, and the propagation speed of sound waves to calculate the height ...[Details]
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1. Major device number and minor device number (the two together are the device number):
A character device or block device has a major device number and a minor device number. The major devic...[Details]
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The timer counts on-chip clock pulses, and the counter counts external pulses. The 51 microcontroller has two 16-bit timers/counters: timer 0P3.4 and timer 1 P3.5 3.0 RXD serial port input 3.1TXD 3...[Details]
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The phase loss and overload three-phase protector is an electrical device used to protect three-phase motors and three-phase power systems. It can detect phase loss and overload in the three-phase ...[Details]
Analogue and Mixed Signal
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