I would like to ask, does anyone know how the formula circled in red in the following "Circuit Design Based on Operational Amplifier Circuits and Analog Integrated Circuits" is derived?...
This article mainly wants to test three clocks: an external clock HSE, an internal clock HSI and a SYSTEM CLOCK .The PA.8 pin of STM32 has a multiplexing function - clock output (MCO), which can outpu...
This is an industrial IoT controller based on MicroPython programming recommended by Digi-Key.Banner's Snap Signal family of plug-and-play products represents a new way to unlock valuable machine data...
Electric aircraft are getting closer to practical use. Rolls-Royce of the United Kingdom will carry out the first flight of a small electric aircraft in the summer of 2021. Small electric aircraft are...
Administrators and moderators, please help me fix the problem of rotating the pictures when posting.In short, the image rotation seems to be sometimes good and sometimes bad, and I can't figure it out...
Main DocumentsC2000 Piccolo F28004x Series LaunchPad Evaluation Kit (PDF 2240 KB)April 3, 2019 (English content)describe
The LAUNCHXL-F280049C is a low-cost evaluation and development tool for the Pic...
Tencent has always been known for its keen sense of smell and strong execution. As early as May this year, Tencent Chairman Ma Huateng said: "We are paying close attention to the opportunities of wea...[Details]
The topic of 5G has never stopped this year. It has even become a popular word at the two sessions due to its high-tech attributes and wide application. At the meeting, Lei Jun, chairman of Xiaomi, a...[Details]
Photovoltaic poverty alleviation is not only a new way of poverty alleviation, but also a new field for expanding the photovoltaic market. It is conducive to increasing people's income and employ...[Details]
Modern power supplies use switching technology to obtain the required output voltage from the main power supply. However, switching power supplies are usually noisy and cannot be used for sensitive...[Details]
A remote data acquisition system was developed to solve the problem of uploading data from naval outposts in remote areas. The system uses GPS (Global Positioning System) and GIS (Geographic Info...[Details]
Samsung Galaxy Note 10 series smartphones have been officially released recently. Galaxy S10 broke more than a dozen records related to mobile phone displays in previous DisplayMate tests, and the Dy...[Details]
From the research results of various research institutions, it can be seen that the ambient temperature and load rate have a great impact on reliability. Since these two aspects have a great impact...[Details]
The previous division problem has not been solved yet, and now there is the following problem (without adding the raise function): The reasons given online are: I'm getting the "relocation trunca...[Details]
1. A brief introduction to IGBT Insulated Gate Bipolar Transistor (IGBT) is a device composed of MOSFET and bipolar transistor. Its input is MOSFET and its output is PNP transistor. It combines...[Details]
Impedance matching circuit composed of discrete components
In order to find a suitable impedance matching circuit, the author debugged and compared several impedance matching circuits, including ci...[Details]
Abstract: This paper analyzes the principle of low voltage current transformer, introduces the concept of accuracy level and accuracy level limit, and analyzes the selection of low voltage current tra...[Details]
Go to the touch library file "/usr/local/tslib" made by Xunwei. Xunwei has compiled the touch function into the library file of Qt/E4.7.1. The development board can support touch and mouse functi...[Details]
At present, the international community divides robots into two categories based on their application environment: industrial robots in manufacturing environments and service and humanoid robots ...[Details]
1. Introduction
Digital storage oscilloscopes are different from general analog oscilloscopes. They convert the collected analog voltage signals into digital signals, which are analyzed, processed,...[Details]
The media has noticed that Intel will give a presentation titled "Bonanza Mine: An Ultra-Low Voltage Energy Efficient Bitcoin Mining ASIC" at the upcoming ISSCC conference in late February. It has at...[Details]
Analog electronics
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