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introduction In recent years, a new high-frequency power transmission and distribution system HFPDS (High frequency power distribution system) has been proposed. Unlike the traditional DC distributi...[Details]
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Amazon may have beaten Apple to the punch when it comes to bringing a wearable smart ring to market, but Apple just successfully patented the concept, a development that could disrupt the young, fing...[Details]
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Central topics:
Use an oscilloscope to measure the parameters of a switching power supply.
Optimizing the design of switching power supplies
Q1: The ripple of the output voltage of a swit...[Details]
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As the "heart" of the circuit system, the importance of power supply is obvious. When selecting a power module, in addition to considering performance characteristics such as input voltage range, rat...[Details]
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Jiwei.com previously reported that on July 1, OFILM's intelligent vehicle business unit's Shanghai office moved to a new address, and stated that the company's intelligent vehicle business has starte...[Details]
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The previous article talked about how to successfully compile a sample program that comes with a development board. Next, we will study how to download a compiled Test.Hex to the development board. W...[Details]
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The Arm architecture dominates the embedded processing and computing market today, but it has come a long way over the past few decades. It started as a processor for home computers in the 1980s, th...[Details]
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The circuit shown in the figure is a three-digit tachometer used to measure low frequency signals with a repetitive time interval of 0.235 to 15 seconds. The tachometer has a speed range of 4 to 25...[Details]
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Marvell announced today that it has signed a definitive agreement with GlobalFoundries to acquire Avera Semiconductor, the latter's application-specific integrated circuit (ASIC) business. Marvell po...[Details]
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Illumination is closely related to our lives. Adequate lighting can prevent people from accidents. On the contrary, too dark light can cause human fatigue to a degree far greater than the eyes themsel...[Details]
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According to the news from the Pukou Branch of Nanjing Municipal Planning and Natural Resources Bureau, on May 7, NO. Pukou 2022GY02 was listed and sold, and the winning bidder was Jiangsu Changjing ...[Details]
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If multiple modules on the LED display screen are continuously off or abnormal: Check whether the cable and power cord of the first abnormal module in the signal direction are in good contact. If no ...[Details]
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Recently, Strategy Analytics, a well-known semiconductor data analysis agency, released the global tablet shipments as of March this year. During the epidemic, home learning and remote work stimula...[Details]
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The D/A converter inputs digital quantity and outputs analog quantity after conversion. There are many technical performance indicators related to D/A converters, such as absolute accuracy, relat...[Details]
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The problem of unstable servo motor speed usually involves multiple factors. The following is a detailed analysis and solution to this problem:
1. Cause Analysis
(1) Problems with the mot...[Details]