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There is another way to reset a password. If you have attached the SD Card from the RasPi to your computer you can also modify etc/passwd and etc/shadow on the root partition. This partition is formated with an ext4 filesystem so you have to use a computer that can read this. Any linux operating system can, MS Windows and MacOS can't. How exactly modifiy the ...


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If you are using external battery power with the Raspberry Pi, they need to share a common ground, which means you need to plug in a second wire running from the l298 board to the external power source. Check out this: https://www.electronicshub.org/raspberry-pi-stepper-motor-control/ and see how the diagram shows the ground wire plugged into both the ...


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As has been mentioned, RPi.GPIO does not generate a very stable signal and will result in very jittery servo control. I have had much better success with the pigpio library. This does require you to install a daemon on the Pi, but that comes with other benefits such as being able to run code that accesses the GPIO remotely.


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