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SPI, the full name of Serial Peropheral Interface, is a high-speed, full-duplex, synchronous communication bus. SPI is commonly used for communication between microcontrollers and E2PROM, FLASH, re...[Details]
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What is arm architecture The ARM architecture, formerly known as Advanced RISC Machine (Advanced RISC Machine, earlier known as Acorn RISC Machine), is a 32-bit reduced instruction set (RISC) process...[Details]
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Recently, Huawei announced a patent titled "Lithium Iron Phosphate Material, Preparation Method and Battery", which provides a lithium iron phosphate material with high compaction density and good lo...[Details]
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Experiment name: Application of high voltage amplifier in pulse magnetic field analysis based on energized air-core coil
Experimental equipment:
Arbitrary waveform generator, high v...[Details]
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There are many types of transistors at present. It is difficult to determine the pin polarity only from the pin arrangement, so a multimeter is often used to determine the pin polarity. The method of...[Details]
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In order to expand its share in the wearable device market, LG recently launched a new true wireless headset - LG TONE Free, model HBS-TFN7. This new product is priced at 219,000 won, or about 1,298 ...[Details]
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In the production process, we always encounter a phenomenon that one, one string, or several strings of lamp beads cannot light up when testing after mounting on the board. Here is a summary of thi...[Details]
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On February 4, it was learned from the Southwest Branch of State Grid Corporation of China that in the face of the epidemic, the branch strengthened its organizational leadership, and further refin...[Details]
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This afternoon, Xiaomi officially released its first four-curved waterfall screen concept phone, with an 88° ultra-curved screen design on all four sides. The four surrounding borders are almost comp...[Details]
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In the process, we often encounter the measurement of fluids with relatively high viscosity, that is, fluids with relatively high Reynolds numbers on site. In this case, ordinary flow meters cannot me...[Details]
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China Energy Storage Network:
In Germany, the birthplace of energy internet, virtual power plants have been built. Perhaps the best business model for demand side in the future is virtual pow...[Details]
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According to Jiwei.com, on April 7, Changxin Technology announced its performance forecast, estimating the net profit attributable to shareholders of the listed company in the first quarter of 2019 t...[Details]
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UART5 does not support DMA Different peripherals require different DMA UART4 needs to use DMA2 channel 3 or 5 For example: void DMA1_Channel5_IRQHandler(void) { u16 i,j=0; OS_ENTER_CRITICAL(); /...[Details]
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Singapore's Lianhe Zaobao website recently reported that a research report showed that in May this year, the overall delivery time of chips was extended to 18 weeks, a further increase of 7 days from...[Details]
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With the advancement of technology, the automotive industry is undergoing a significant transformation, and biometric technology plays a key role in this transformation. Starting with enhancing veh...[Details]
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