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Recently, the mobile detection platform for photovoltaic power stations with completely independent intellectual property rights developed by the State Grid Electric Power Research Institute has ...[Details]
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As shown in Figure 4.14.2, the parallel port P1 of AT89S51 is connected to a 4×4 matrix keyboard, with P1.0-P1.3 as input lines and P1.4-P1.7 as output lines; the serial number of each key is displ...[Details]
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Smart residential security is the current development trend. Since residential surveillance systems are very cost-sensitive, the use of wireless technology can save more than 90% of the cost compar...[Details]
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Usually, a thyristor has three electrodes: control electrode G, anode A and cathode C. However, since the control signal of a light-controlled thyristor comes from light irradiation, there is no ne...[Details]
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On September 6, the State Grid Congyang County Power Supply Company visited the Congyang Conch All-vanadium Liquid Flow Battery Energy Storage Station and conducted a joint inspection with the station...[Details]
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ScioSense launches single-chip pressure sensor based on CMOS-MEMS process
New compact ENS220 provides high-precision, low-noise barometric pressure measurements with output data rate...[Details]
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Digital innovation cannot be separated from software-driven; the credibility of software largely depends on the maturity of software security. China is focusing its economic development on the rea...[Details]
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Medical tape, also known as (cloth-based tape), is made of medical non-woven fabric or PE perforated film coated with medical pressure-sensitive adhesive. It does not hurt the skin, adheres firmly, i...[Details]
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According to foreign media reports, automotive supplier Magna will launch a new generation of camera-based driver assistance systems, which will enable a high-end European automaker to soon offer ind...[Details]
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(1) Origin of the incident
A few months ago, I got a board designed based on the Micetek EV44b0-II development board from a friend. I felt very good about its bootloader MBL. My friend said it might...[Details]
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The "Xiaomi Wear" App is now officially available on the Apple App Store. According to the official description, the iOS version of Xiaomi Wear App currently only supports Xiaomi Watch Color. U...[Details]
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The TDA2030 audio amplifier can output 20 W, but in this schematic we reduce the power to 10 Watts and use a 10 W speaker. The input sensitivity is about 200 mV and the amplifier is set by the 47 k...[Details]
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Jiwei.com reported on June 2 that according to a digital blogger, the iPhone 13 may have to increase its battery capacity to achieve better battery life. Image source: Weibo Leaked information show...[Details]
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The probe is the first step for us to observe waveforms. It is an electronic component that connects the device under test and the input end of the oscilloscope. Engineers use it every day to captu...[Details]
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On October 23, Shenzhen Xinwanda Energy Technology Co., Ltd. (hereinafter referred to as "Xinwanda Energy Storage") and Gryphon Energy Pty Ltd. (hereinafter referred to as "Gryphon Energy") signed ...[Details]