Questions tagged [pi-3a+]
Use for questions specific to the Raspberry Pi 3 Model A+
27
questions
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142
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X screen rotation with DSI port
I've been having the worst time trying to get the official rpi 7" touch to rotate consistently. I'm using openbox. I am able to manipulate the touch orientation using config.txt, but changing ...
- 111
0
votes
1
answer
83
views
Undervoltage with 5V 5A PS
I know this is a subject that is exaustive and at risk of sounding ad nauseam I have to ask because I have no solutions. My pi is reporting undervoltage. I haven't ran into this since using a Pi1 ...
- 111
1
vote
0
answers
87
views
Problems addressing WS2812B LED Strip with Raspberry Pi 3 A+
Hello!
I am currently having issues addressing my WS2812B LED-strip correctly with my RPi 3 A+. I have followed the following video guide:
https://forum.core-electronics.com.au/t/problems-addresing-...
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0
answers
307
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Does the Pi 3A+ really support Kodi, when used for continuous display of photos and videos in a folder?
I have tried OSMC, OpenElec and Kodi installed on Raspbian Bullseye, and with all of them the display will freeze or the program will reboot after some time. I have an autoexec.py file which will ...
- 1
0
votes
1
answer
76
views
Increase I2C-Speed with Hyperpixel 4.0 mounted
i hava a Hyperpixel 4.0 mounted on my Raspberry Pi 3A+. Because of the Pin overlay for the Hyperpixel 4.0, the I2C bus is not Standard and is created on the Physical Pins 19 and 23 on my Raspberry. (I ...
- 17
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votes
2
answers
194
views
Can I plug my SD card from Pi Zero W into a Pi 3A+?
I currently have a fully updated Pi Zero W running octopi, but its hardware is limited, and I would like to upgrade. Can I take the SD Card from the Zero W and use it in the 3A+? Are there any steps I'...
0
votes
1
answer
274
views
SSH randomly disconnects from 3A+
I've been experiencing SSH disconnects and freezes ever since I got my Raspberry Pi 3A+. I connect to the 3A+ from my Windows machine using SSH over WLAN, and after about 5 - 10 minutes it hangs or ...
- 1
0
votes
1
answer
301
views
dtoverlay=gpio-shutdown,gpio_pull=off
I was wondering if utilizing the code below would be sufficient in shutting down and restarting a Raspberry Pi 3 A+ with the use of a TTP223 capacitive touch sensor. By default, the touch sensor is ...
- 11
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votes
0
answers
431
views
Building a car SatNav from a RPi
My Garmin car GPS died, and im thinking about building my own. I saw that there are a couple pretty good navigation softwares out there, and I want to use one of them, with OSM maps and a 7" ...
- 101
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0
answers
215
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Pi 3A+ keeps loosing connection randomly
I'm trying to set my rPi 3A+ as a local server running a docker container that is constantly logging info from a service. (It's running Teslamate)
I've been having trouble keeping it connected to my ...
- 1
-1
votes
1
answer
43
views
Raspberry Pi 3 Stops Booting
I have been using my Raspberry Pi 3 A+ for a few months now,
and recently I ran sudo apt upgrade && sudo apt update.
After this, the raspberry pi worked fine, but after I rebooted it would ...
- 1
-4
votes
1
answer
1k
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how do I use an raspberry pi 3 A+ with 3.5 inch touch gpio display(MPI3501)(ILI9486 based) [duplicate]
I have a 3.5-inch display(MPI3501)(ILI9486 based) and a Raspberry Pi 3A+.
The Datasheet-
https://www.jameco.com/Jameco/Products/ProdDS/2278271.pdf
Here are the specifications.
The library link-
github....
0
votes
0
answers
37
views
Trying to set up a RasPi 3A, it does nothing on boot
New to this, so bear with me.
I have a Raspi 3A with a 16 gb SD card. I have installed the Raspberry Pi OS (32 bit) onto it using the Raspberry Pi imager.
I have the RasPi attached to a monitor via ...
0
votes
1
answer
124
views
Certain WiFi connections are greyed out and not accessible
Certain WiFi connections are greyed out and not accessible on Raspbian. I did try to modify the wpa_supplicant.conf but the changes don't seem to work. Does anybody know the correct way to add a WiFi ...
- 101
0
votes
2
answers
351
views
Under-voltages while powering a Pi 3A+ via the +5V/GND pins
I need to power my Pi 3A+ via the pins (not the onboard micro USB) so I can put the power connector anywhere I want in my custom box. I have a separate micro USB female connector connected via two ...
0
votes
1
answer
367
views
ssh Permission denied // RPi 3 Model A+ macOS Mojave
I'm trying to access my RPi 3 Model A+ from my mac (Mojave) through ssh. They're both connected to a 5GHz wifi.
From the mac terminal, I type the RPi ip address, then the default password raspberry , ...
- 15
1
vote
1
answer
850
views
How can I make git pull work at startup on a raspberry pi using autostart ? (network connection needed)
I am working with a raspberry Pi, and what I need is to make it launch scripts at startup when internet connection is active.
I found a solution by setting instructions to be launched in the file ...
- 13
0
votes
2
answers
213
views
Raspberry PI 3 A+ x5 Cluster PSU Needed Recommendation
I plan to make this x5-x6 RPI 3 A+ cluster but I am no sure what USB Charger to use. I would really prefer something with 5-6 ports. I know the spec for output are 5V/2.5A and I plan to use it in ...
0
votes
1
answer
273
views
make -j4 zImage fail missing kdb_cmds reference
I'm trying to recompile kernel on my RPi3A+.
Excecuting the following commands on clean Raspbian 9 (stretch):
sudo apt-get install openssl-dev
sudo apt-get install git
sudo apt-get install bc
sudo ...
- 122
1
vote
2
answers
1k
views
Using ENC28J60 on /dev/spidev1.0 or /dev/spidev1.2
I'm forced to use port /dev/spidev0.0 with a camera that I'm not able to configure at this time. Hence I need to change my current configuration where I'm using ENC28J60 on /dev/spidev0.0 and move it ...
- 122
0
votes
0
answers
176
views
Raspberry Pi 0 W SPI ioctl() call failure
I'm trying to setup my Rasperry Pi 0 to use two SPI ports simultaneously I need such configuration since I need:
to connect this board trough ETHERNET to a local LAN;
to collect video stream from a ...
- 122
1
vote
1
answer
58
views
intermittence in Adresses on a I2C bus when using more than 5
Hello im doing and experiment trying to Expand my raspberry to use 7 I2C devices (MCP23017 E/SP) its my first time using more than 1 MCP
Im using SparkFun Solderable Breadboard to conect Pi 5v / GD ...
- 13
0
votes
0
answers
2k
views
How to play 720p/1080p videos on Raspberry Pi 3 A+
I bought a Raspberry Pi 3 A+ hoping, among other things, to play HD videos. I have flashed Raspbian Buster on a 64GB microSD card, extended the FS, and, generally, the Pi seems to work fine with light ...
- 113
1
vote
0
answers
714
views
RasPi VNC Issues - Connection refused by the computer
I am getting a bit desperate here since I do not understand how to fix this issue.
My problem: using a RasPi3 A+
`vnc server is running: status response via ssh
*systemctl status vncserver-x11-...
0
votes
0
answers
46
views
Mobile Wi-Fi Solution
I have created a Raspberry Pi 3A+ prototype system consisting of a rover with camera and touch screen remote control that communicate across a Wi-Fi network. My expectation was to have the rover ...
0
votes
0
answers
211
views
only PWR led is on but ACT led is not
I got a Raspberry Pi 3 Model A+. I immediately inserted an sd card and booted it up it went well for one day and then after an update, I could not reboot it up so then I formatted the sd card and ...
2
votes
0
answers
3k
views
Raspberry pi 3 a+ stretch and huawei e3372h-153 port forwarding
At the moment I was able to get internet on my raspberry pi 3a+ with Huawei e3372h-153, a 4G LTE USB-dongle.
When I enter address http://192.168.8.1 it gives me a config web page of a dongle.
I ...
- 33