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The topology of the Fliege notch filter is shown in the figure. Compared with the twin-T structure, this filter circuit has the following advantages: the center frequency can be tuned with only four ...[Details]
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Because DSP has an advanced parallel structure that makes it particularly suitable for signal processing, it has been increasingly used in the field of industrial control and the development and de...[Details]
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The MAX4236/MAX4237 are precision op amps that achieve excellent low offset voltage and low offset voltage temperature coefficient without using chopping techniques. The typical large-signal open-loo...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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At present, 97% of the world's population lives in areas covered by mobile cellular signals. It is no exaggeration to say that mobile communication technology has changed human society. 5G is the c...[Details]
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In digital signal processing, the bit width of measured data is enlarged due to addition, multiplication and other operations. However, considering resource utilization, the subsequent proces...[Details]
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In the control system of MCS-51 microcontroller, its four parallel 8-bit input and output ports P0 to P3 are often used by us. In parallel port programming learning, "marquee" is a typical example ...[Details]
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IIC is a commonly used protocol. Considering the needs of users, ZDS2022 oscilloscope resolutely adds a completely open IIC trigger and decoding function! How to operate it? Press the key to set t...[Details]
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Following the sharp rise in the price of key semiconductor gas materials such as neon and unstable supply caused by the Russia-Ukraine conflict, the Belgian plant of 3M, the world's largest supplie...[Details]
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Technology is bringing great changes to individuals and society. Scientists are using green energy technology to describe a world with inexhaustible energy. Perhaps it will not become a reality in...[Details]
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1. System Overview
At present, the management and monitoring of confidential carriers and important confidential documents are receiving more and more attention, such as office portable co...[Details]
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LED (light emitting diode) has become a new generation of green lighting source with its many advantages such as energy saving, environmental protection, high brightness and long life. As LED light...[Details]
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This is my first time writing an STM32 program. I have many questions to ask. I want to convert the data of the SO of MAX6675 into the actual temperature and read it out using the serial port tool. I...[Details]
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1. Why do we need DMA?
First, let's look at the serial port to transmit information: sending strings.
Send function: Add the following send function in uart.c:
Next c...[Details]
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