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Use the timer interrupt to achieve PWM modulation. If we set the pulse period to 1000 milliseconds; an interrupt is generated every 20 milliseconds, then we know that there will be 50 interrupts.
The...[Details]
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As of the close of August 25, the three major A-share indices closed mixed today. The Shanghai Composite Index fell 0.36% to 3373.58 points; the Shenzhen Component Index rose 0.02% to 13669.41 points...[Details]
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Today's designs are often very complex and require multiple stimulus signals during testing. The AFG3000C series arbitrary function generator has 12 standard waveforms, arbitrary waveform functions a...[Details]
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Although the global smartphone market has been weak this year, with shipments and sales continuing to decline, and some analysts predict that global shipments will fall 6.6% year-on-year in the secon...[Details]
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1. LCD Introduction LCD is the abbreviation of liquid crystal display. Liquid crystal displays are divided into 1. static drive, 2. simple matrix drive and 3. active matrix drive according to the d...[Details]
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The first instruction read when S3C2440 starts is at 0x00, which is divided into starting on nand flash and nor flash. NAND flash: suitable for large-capacity data storage, similar to a hard disk; NO...[Details]
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LED backlight is becoming a trend, pouring into people's lives. From the debut of LED backlight laptops in 2008 to the grand debut of LED backlight LCD TVs in 2009, they have attracted people's att...[Details]
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As a universal test signal source, the pulse/data generator can generate three types of signal outputs: pulse, group pulse and data. The continuously adjustable pulse signal and large-capacity, diver...[Details]
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Since 2009, the government has introduced subsidy policies such as "home appliances going to the countryside", "old for new", and "energy-saving products for the benefit of the people" to stimulate s...[Details]
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Soft start technology is an emerging technology for controlling and starting motors. Nowadays, it has received widespread attention from modern people and has been actively applied in corporate pro...[Details]
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Fault protection is an important function that all power supply controllers have. Almost all applications require overload protection. For peak current mode controllers, this function can be easily a...[Details]
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Power test instruments are indispensable products in power supply testing. If it weren't for the development of frequency conversion technology, if there were no nonlinear loads, if the measured valu...[Details]
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A low-power vehicle detection system is composed of a toroidal coil, an MSP430F112 1A single-chip microcomputer and an output interface. It can detect vehicles and output signals according to the s...[Details]
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Choosing the appropriate low-pass (anti-aliasing) filter for your data acquisition system is not as simple as it seems. Under normal circumstances, it is relatively simple to select the corner frequen...[Details]
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The servo press is a modern press equipment that is efficient, energy-saving and intelligent, and is widely used in the fields of automobiles, home appliances, electronics, communications, aviation...[Details]
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