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As 5G network signal coverage has been opened in many countries and regions around the world, including my country, the number of 5G mobile phones launched by mobile phone manufacturers will graduall...[Details]
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With the development of network communication technology, Ethernet is increasingly used in the field of industrial control. Ethernet-based remote monitoring systems have achieved effective integrati...[Details]
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At present, the epidemic prevention and control in Shanghai is at the most critical juncture. Tianneng has taken emergency actions to actively deploy emergency materials such as mobile energy s...[Details]
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On the surface, this may seem very tricky, but there are actually several ways to measure the impedance of a converter. The trick is to use a network analyzer to do most of the grunt work, but such eq...[Details]
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Abstract: This article introduces an alumina film temperature sensing online hygrometer developed using 89C52 microcontroller and its peripheral interface chip. The instrument has the functions ...[Details]
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"(All) solid-state batteries (may) be a 'explosion'. Once (mass production) comes out, a lot of our current production capacity will immediately become a huge 'burden'." In early January this year, t...[Details]
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According to the latest news from digital blogger @李昂昂昂啊, Huawei recently had a new 4G phone with model number ABR-AL60 that obtained 3C certification on January 25 and is equipped with 66W fa...[Details]
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Estimating semiconductor temperature rise used to be simple. You simply calculated the power dissipation of the component and then used an electrical simulation of the cooling circuit to determine ...[Details]
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430 has 6 working modes, which I will not repeat here. In C program, the statement to make 430 microcontroller enter low power consumption is very simple, just one sentence LPM0/LPM1/LPM2/LPM3/LPM4 ca...[Details]
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The current mode of a spectrum analyzer typically has a frequency response starting at a low frequency of 10Hz. When used in conjunction with FET software with a bandwidth of 1Hz or less, modern spec...[Details]
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Data sorting is to arrange a batch of numbers from small to large (ascending order) or from large to small (descending order). The following introduces the design of ascending sorting program for u...[Details]
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Orifice flow meter
Orifice flowmeter (also known as throttling device, differential pressure flowmeter) is a differential pressure generating device for measuring flow. It is used in conjunction with...[Details]
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Introduction I recently took on a tachometer project, the principle is to measure frequency. At first, I used an external interrupt, and then took the value according to the timer timing of one secon...[Details]
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2009 was the first year of commercial application of ARMCortexA8 technology. Following the development of technology, Shanghai Chenhan Electronics launched the highly anticipated ARMCortexA8 developm...[Details]
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The market demand for lithium iron phosphate continues to be strong, and its market share has hit a new high. According to the data from the Power Battery Application Branch, the domestic power bat...[Details]