Questions tagged [pi-4]
For questions that apply specifically to the Raspberry Pi 4 and not other/all models.
2,026 questions
-2 votes
1 answer
45 views
Why Thonny fails to load on RPI CM4
Thonny fails to load on my new RPi CM4, tried sudo apt update && sudo apt upgrade -y, that successfully applied a huge update, but Thonny still fails:` d aves@raspberrypi:~ $ thonny 16:46:28....
- 19
0 votes
0 answers
52 views
Pi-4 OS drops to initramfs or busybox
I am supposed to run a python script on the raspberry pi but before I do that I want to try and get the raspberry pi OS to work properly, however it doesn't matter how many times I re-flash the OS ...
0 votes
0 answers
48 views
How to control a stepper motor using Python?
I am currently trying to control a NEMA 17 stepper motor rated for 1.5A through a DRV8825 driver using a Raspberry Pi 4B for a school project. I was trying to use RPi.GPIO to control the motor but it ...
0 votes
0 answers
87 views
How to continuously retry to connect to Wi-Fi
I have a Raspberry Pi 4 and had Manjaro ARM installed on it. I had no problems with it so far. After a while, I notice that Manjaro ARM packages from RPi4 seems to be totally abandoned. So I switched ...
- 1
0 votes
1 answer
50 views
SuziePi 3.5" touch screen HAT on RPi4B Running LineageOS
I acquired a SuziePi 3.5" screen (with stylus) from Amazon. It uses the GPIO pins, not a ribbon cable. I am looking to install it on an PRi4B running the latest version of LineageO2/Android. It ...
- 9
0 votes
0 answers
24 views
Raspberry Pi Smart Mirror Preview is not working
I am following the official raspberry pi smart mirror tutorial and I have run into an issue. I am supposed to run the following command after installing node.js and then clone the Magic Mirror ...
- 1
-1 votes
1 answer
47 views
How do I use the Blutooth on RP4?
I clicked the Blutooth logo on top and tried to connect to my Soundcore speaker but it won't let me. It says to use "audio panel" to connect but no such setting comes up.
0 votes
1 answer
93 views
RPi 4b 8GB boots, then two quick act flashes
I have a RPi4 with 8GB RAM, that boots just fine - up to a certain point. Then screen goes black, and act (green) LED blinks rapidly twice, with a pause for ~1 sec before two rapid blinks repeats. ...
- 188