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Hello everyone, in the last video we shared with you the "two reverse" settings in the oscilloscope. In fact, there are also "two coupling" settings in the oscilloscope, one of which is the channel c...[Details]
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Smart meters play a key role in the emerging smart grid applications. Designers need to choose a suitable communication method for the communication between smart meters and data concentrators. Pow...[Details]
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Xie Jingdong, professor at Shanghai University of Electric Power and former director of the Market Department of East China Energy Regulatory Bureau
Since the promulgation of Document No. 9 of...[Details]
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With the development of technology in today's information age, data storage and transmission have become increasingly important in embedded systems. USB is a mature, widely used and extremely simpl...[Details]
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The parking guidance system is an information system that uses multi-level information release as a carrier to provide real-time information such as the location, number of parking spaces, and parkin...[Details]
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Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
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The concept of interruption The interruption diagram is shown in Figure 1, and three points are explained below. 1. When the CPU is processing an event A, another event B occurs, requesting the CPU...[Details]
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In order to meet the requirements of high-brightness LEDs for high reliability, small size, high luminous efficiency, low power consumption and low cost, the industry has now developed a PSR con...[Details]
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AT power supply and ATX power supply are both computer power supplies, which convert the AC 220V power supply into the DC 5V, 12V, 24V power supply used inside the computer. It is an "uninterruptib...[Details]
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introduction
At present, most of the domestic institutions and large enterprises manage their internal core items, such as the archives bureau's management of important archives, the public se...[Details]
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In the 1980s and 1990s, a SIM card was inserted into a mobile phone, allowing people to talk to people thousands of miles away. After the millennium, SIM cards were connected to the Internet, and g...[Details]
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Using Cadence Janus NoC, design teams can achieve better PPA results faster, reduce design risk, and save valuable engineering resources to focus on differentiating features in their SoCs.
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Early this morning, Apple pushed the iOS/iPadOS 15.4 Beta 4 developer beta version to developers. The version number of iOS 15.4 Beta 4 is 19E5235a. OTA upgrade from Beta 3 requires approximately 6...[Details]
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AT89S51 provides users with two external interrupt request input terminals INT0 (the inverse) and INT1 (the inverse). In actual application systems, two external interrupt request sources are often...[Details]
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The following is the waveform test of this oscilloscope:
No picture, no truth, just look at the picture:
20Hz sine wave
8Hzz sine wave
1MHz sine wave
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RF/Wirelessly
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