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Hysteresis PWM current control is a relatively traditional PWM current control method , which has the advantages of good stability, fast response speed, and controllable error. Its system structure i...[Details]
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1. Overcurrent (OC) Overcurrent is the most frequent inverter alarm phenomenon. 1.1 Phenomenon (1) When restarting, the circuit breaker trips as soon as the speed increases. This is a ve...[Details]
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On September 7, 2023, Dalianda Holdings, a leading international semiconductor component distributor committed to the Asia-Pacific market, announced that its subsidiary Pinjia launched a 140W power a...[Details]
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As an engineer, you need to get the most out of RF technology. User experience is critical and user expectations are high. So, how can you get the most out of RF technology? Today, the market deman...[Details]
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45MHz IF Amplifier with Crystal Filter
A 40673 dual-gate MOSFET is matched to a 45MHz crystal filter with an impedance of approximately 2KM. The +4V supply is variable (approximately +4-=4V) to ...[Details]
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IT Home reported on April 12 that ZTE's new Axon 30 series will be released on April 15. Today, ZTE continued to warm up the phone, saying that the phone supports the Super Moon Ultra mode and ex...[Details]
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In practical applications, increasing radio frequency interference (RFI) must be dealt with, especially when the signal transmission line is long and the signal strength is low. This is a typical app...[Details]
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Translated from EETimes The new Wi-Fi 6 standard (IEEE 802.11) is quickly becoming a major driver of the wireless local area network (WLAN) market. According to market research analysts at IDC, Wi...[Details]
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The global chip shortage problem has spread to the silicon wafer industry. In order to meet market demand, major global silicon wafer manufacturers are successively expanding or planning to expand pr...[Details]
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The new version of the firmware library V3.0 and above, main and other source files no longer directly contain stm32f10x_conf.h, but stm32f10x.h. stm32f10x.h defines the startup settings and all regis...[Details]
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Let me first talk about the IDE and hardware I use. The IDE is IAR integrated development environment. I have used IAR since I learned microcontrollers. I have also used CCS, but I don’t think it is ...[Details]
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So many things have happened throughout the ages, just like a river of spring water flowing eastward. When we were young, our mother told us the story of the Greek Hercules, and we admired him ver...[Details]
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You can talk to Siri to get route directions and check the weather. At home, Alexa can not only turn on the lights and play your favorite music, but also turn on the heat and air conditioning. We’ve ...[Details]
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Jiwei.com reported that according to businesskorea, South Korea’s semiconductor fabless alliance composed of semiconductor demand companies and supply companies has been established. The alliance's g...[Details]
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On November 6, Continental developed an electronic brake control system for the Bugatti Bolide, a super sports car equipped with an anti-lock braking system (ABS), electronic stability control (ESC...[Details]