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nRF9E5 is an intelligent RF chip with an operating frequency of 433/868/915MHz, integrating an 8051 microcontroller, a 4-channel 10-bit A/D converter, and multi-channel RF transceiver.
This ar...[Details]
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Designing a power converter is not simple because it involves many aspects of technical knowledge. Excellent power converter design engineers must have a certain understanding of analog and mixed-sign...[Details]
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0 Introduction
In recent years, as people pay more attention to environmental issues, the earth's demand for clean energy has become higher and higher. Our company has been committed t...[Details]
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I want to understand the transplantation and modification principle of DM9000, so I analyzed the timing diagram and pin connection First, let's look at the pin connections between DM9000 and MINI2440...[Details]
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With the development of automobile technology, electronic systems are becoming standard in today's cars. Many functions require the cooperation of electronic systems to be used. What are the common...[Details]
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According to foreign media reports, at CES 2020, Comma.ai launched the latest version of its assisted driving hardware (suite) - Comma Two, which has a more friendly interface and is easier to instal...[Details]
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It was learned from the Ministry of Industry and Information Technology that the Ministry of Industry and Information Technology will vigorously promote innovation in the display industry, support...[Details]
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The Redmi Snapdragon 855 phone, which has been preheated for a long time, is likely to be officially launched this month (May 13?). The latest news shows that Redmi will launch two models in ...[Details]
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1 Overview
In my country's new power system, the installed capacity of new energy sources has increased year by year, but new energy sources such as photovoltaic power generation and w...[Details]
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It rains when it rains? Recently, Huawei equipment has been banned in the United States, Japan, Canada, India and other countries. On the other hand, due to the United States, the United Kingdom, Bra...[Details]
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Soft
robotic
grippers
can greatly improve productivity in many fields, however, existing designs are too complex and expensive. A foreign research team has developed ROSE, a novel emb...[Details]
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In the past two years, my country's mobile robot industry has achieved rapid development. According to data from Gaogong Robot Industry Research Institute (GGII), the total sales volume of mobile...[Details]
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Although the performance of the Xiaomi Mi 11 released earlier is already impressive enough, as the flagship series of the Xiaomi family, there will certainly not be only one flagship model. Wit...[Details]
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1 Introduction
In recent years, with the rapid development of embedded system technology, network communication technology and home appliance industry, information technology is gradually penet...[Details]
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15V, 2A precision constant voltage/constant current switching power supply circuit
Figure 15V, 2A precision constant voltage/constant current switching power supply circuit
The circuit of 15V,...[Details]
PCB Design
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