[i=s]This post was last edited by dcexpert on 2019-10-19 19:44[/i]The HCSR04 ultrasonic sensor calculates the distance by measuring the pulse width, so the pulse width can be captured using the PulseI
lStudyingin a prestigious school Five nationally renowned schools gather in Shanghai Learning Plaza: Zhejiang University, Dalian University of Technology, Dalian Maritime University, Shanghai Universi
When inspecting and repairing circuits, it is often necessary to remove integrated circuits from printed circuit boards. Since integrated circuits have many and dense pins, it is difficult to remove t
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After completing the virtual machine update of the CentOS source, prepare for compiling the source code. First, create a new directory on the virtual machine: mkdir -p /root/work/sinlinx/a33. Copy the