99 questions
StartTime = time.time()LastTime = 0for i in range (1) : while True : #[Do if there is Data to Process.] Length = Serial_PC_Justin.inWaiting() if Length == 0: continue data = Serial_PC_Justin.read(Leng...
I would like to create an operating system that operates under the following conditions, but what kind of knowledge do I need first?I searched a lot, but I don't understand the following, so I would l...
The raspberry pie is equipped with a UPS called pisugar3 to obtain voltage and battery capacity from pisugar every 5 seconds.It works at the beginning of the program, but after about 20 minutes of mov...
I am using Ubuntu Server on Raspberry Pi4, but I lost my login password.I think I also enabled root, but I don't even know the root password.How do I reset my password?If it's x64, I can boot the shel...
I tried to install OpenGApps (ARM 11.0 pico) on the Raspberry Pie LineageOS 18.1, but it says ERROR:64 and the installation is cancelled.What should I do?
EEPROM (M95M04-DR) is connected via SPI from raspy.I'm trying to read and write EEPROM using Python, but The registers cannot be read or set before memory data is retrieved.I'm struggling because I do...
The connection is Sensor (8bit) === > GPIOGPIO===>LEDThat's it.The idea is to ensure real-time performance with drivers that don't allow other interrupts.Self-Driver: Polling GPIO with for (inti...
Please tell me how OpenCV counts vehicles in motion.
I'm a beginner at OpenCV. I can use OpenCV to process color conversion and binary inversion of images, but I don't know how to distinguish between models (such as regular cars and trucks). Please tell...
The following C++ programs cannot be compiled. What is the cause?#include stdio.h# include highgui.h# include cv.hint main(intargc, char**argv){ IplImage*img=cvLoadImage(argv[1]); cvNamedWindow(scrot....
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