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Showing off my goods + some boards I have currently stockpiled
Taking advantage of the forum activities, I also took out my own inventory to show off 51 single-chip microcomputer board, still used occasionallySTM32F103 core board and downloaderArduino BoardGD32 b
How do RF circuits and digital circuits coexist harmoniously?
Monolithic RF devices greatly facilitate the application of wireless communication within a certain range. A complete wireless communication link can be formed by using a suitable microcontroller and
Can someone help me figure out whether this active filter is a voltage-controlled power supply type or a multiple feedback type?
Can someone help me check if this active filter is a voltage-controlled power supply type or a multiple feedback type? Also, if I want to change it to a low-pass filter with a cutoff frequency of 1kHz
【BearPi-HM Nano】NFC test
[i=s]This post was last edited by sumoon_yao on 2021-6-28 17:34[/i]According to official information, the main chip Hi3861 of the Bear Pi has two IIC communication interfaces, one of which is led out
Frost has fallen~
【Today · Frost Descent】--- "Frost Descent is one of the 24 solar terms. It means that the weather is getting colder and the first frost appears. It is the last solar term in autumn and also means that
Summary by an expert: Answers to 23 classic questions in power supply development!
What is the difference between these two ways of connecting the max680 capacitor?
2G/GPS/Bluetooth or Zigbee IoT communication module
COCOFLY Tutorial - Crazy Shell Drone Series · Quick Start · [4] Flight Control Firmware Burning
The Zhongke Yihaiwei FPGA board is unboxed!

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Dot matrix electronic display information

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