Questions tagged [pi-3a+]

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

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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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1answer
24 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 ...
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2answers
54 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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19 views

Shooting .raw pictures with PiCamera - results in scrambled black and white images

I'm trying to shoot some .raw pictures and I'd like to test both the rgb and the yuv option. What I've obtained so far is a not usable file/image. Meaning that once I open the it with Photoshop, for ...
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1answer
44 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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24 views

BCM2835 Fast Clock

I am trying to use a Raspberry Pi to drive the clock/read from an ADC1175 chip at 20MHz. I am currently trying to use a Raspberry Pi Zero W for this (however I do have a 3 A+ if need be). I have been ...
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1answer
144 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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2answers
55 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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15 views

pi connecting once to wifi

Just starting with octopi, following official octopi instructions. Bought a pi3A+, Etched a 4Go micro sd card with the latest octopi distro (0.17.0) Using a 5V bench power supply that delivers up to ...
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1answer
58 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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2answers
226 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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53 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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1answer
41 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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465 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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182 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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39 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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117 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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0answers
2k 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 ...