Questions tagged [pi-3a+]

Use for questions specific to the Raspberry Pi 3 Model A+

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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 ...
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2 answers
50 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'...
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1 answer
182 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 ...
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-1 votes
1 answer
145 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 ...
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240 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" ...
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113 views

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 ...
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1 answer
37 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 ...
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-4 votes
1 answer
809 views

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....
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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 ...
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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 ...
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2 answers
237 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 ...
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1 answer
213 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 , ...
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1 answer
682 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 ...
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2 answers
142 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 ...
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1 answer
152 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 ...
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2 answers
935 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 ...
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0 answers
138 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 ...
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  • 112
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1 answer
55 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 ...
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1k 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 ...
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566 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-...
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43 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 ...
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176 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 ...
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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 ...
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