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This paper uses DDS function signal source, digital oscilloscope and ordinary computer as the hardware platform, configures LabVIEW 8.6 program on the computer, controls the function signal source to...[Details]
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1. Basic method of two-wire signal transmission Figure 1 Typical application block diagram of two-wire system The typical circuit of two-wire signal transmission is shown in Figure 1. The signa...[Details]
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/* Experimental purpose: Learn the 8*8 dot matrix dynamic scanning method. */
/* Experimental phenomenon: The 8*8 dot matrix light column first displays dynamically from 0 to 9 at a certain i...[Details]
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Apple is stepping up its review of "irrationally high-priced" apps. If an app is deemed to have excessively high in-app purchase prices, Apple will refuse to list it on the App Store. Accord...[Details]
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Tesla's "Super Factory No. 3" in Shanghai is about to go into production, but the power batteries that go with it are lagging behind. On November 22, Panasonic CEO Kazuhiro Tsuga said that Panasoni...[Details]
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Based on the analysis of real-time embedded system mC/OS-II and LPC2119 chip, this paper analyzes and discusses the knowledge and preparatory work that need to be done before porting mC/OS-II to ...[Details]
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According to 36Kr, Jushi Technology recently completed a RMB 110 million Series A financing. The investors in this round mainly include Hunan High-tech Venture Capital, Nanjing Jiangbei Industrial In...[Details]
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The agricultural product detector is professionally produced by Hengmei Pesticide Residue Detector Manufacturer, which provides technical services for pesticide residue testing equipment . It is com...[Details]
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Gutaiwei CEO's view on 2022: The market will test each company's product definition, design, supply and technical support capabilities After experiencing the global chip shortage in 2021, we ushere...[Details]
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In the past few days, I have been using Busybox to make the CRAMFS file system of the FS2410 development board. Since I started downloading Busybox1.10, every time I downloaded it to the developmen...[Details]
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Strategy Analytics' latest research points out that in Q1 2019, global smartphone shipments fell 4% year-on-year to 330 million units. Global smartphone shipments showed signs of stabilization and th...[Details]
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After two rounds of the Shanghai Auto Show, the biggest impression I had was that fuel vehicles no longer grabbed the headlines. All the heavyweight content was biased towards electric vehicles and a...[Details]
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A high-power fuel cell DC/DC converter based on wide bandgap semiconductor (silicon carbide) rolled off the production line at CRRC Times Electric Vehicle Co., Ltd. (hereinafter referred to as CRRC E...[Details]
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In practical applications, it is often necessary to output voltage, current and other signals. Especially in the industrial control industry, 4-20mA conversion is often used. If the AD421 chip is u...[Details]
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Adjustable voltage stabilized power supply simply means that the output voltage is adjustable, and after adjusting to an output value, the output is stable when the input power and voltage fluctuatio...[Details]