Questions tagged [pi-zero-w-2]
For questions specific to the Pi-Zero W 2
47
questions
-2
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2
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How to safely duplicate the setup of a raspberry pi zero w
I have several raspberry pi zero w devices that all need the same installed packages, users, etc, and I would like to be able to duplicate the micro SD cards (or something that achieves the same ...
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0
votes
0
answers
25
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.net8 Raspberry Pi Image
Is it too early to ask if there is an image of .net8 for Raspberry PI 2w
I'm running IOT Module in .net7, and now want to upgrade and use .net8. I think however that isn't available yet -- looking ...
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-1
votes
1
answer
33
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Display GUI app on Pi SPI screen
I want to kick off a GUI app from the terminal and have it launch on an SPI lcd screen. I already have the app launching in a window form the terminal. But how can i send just that window to the ...
0
votes
0
answers
37
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Pi Zero 2 W fails to boot: rcu_sched detected stalls
After setting up my Pi with a surveillance-style camera streaming script, it crashed and wouldn't establish its network connection again on restart. So I connected a monitor and got the trace seen in ...
- 1
0
votes
1
answer
169
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raspberry pi zero 2 doesnt connect with ssh even though the ssh file was added [duplicate]
i've installed rasbien lite onto my raspberry pi zero 2 with the installer, i've added the file to get an internet connection onto the boot sd card and created an ssh file, i can see my pi ip address ...
- 1
0
votes
0
answers
33
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Chiaki on a Zero 2 failing on an egl error
I installed Chiaki on the latest RaspberryOS, using apt install, when trying to launch it, I'm getting an EGL error:
Could not initialize egl display
Every search I did found only developers ...
- 101
0
votes
0
answers
99
views
PCM5102A purple dac not working
This never worked for me :( I tied with two purple color PCM5102A DACs from aliexpress and eBay ! None worked when connecting to my raspberry pi zero 2W as described !
I have used the steps as ...
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-1
votes
1
answer
19
views
BMP280 Level 5 Error
I have two of these units, one is working, the other throws this error
Error 5 performing I2C data transfer.Exception:System.IO.IOException: Error 5 performing I2C data transfer.
at System.Device.I2c....
- 123
0
votes
1
answer
293
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Raspberry Pi Zero 2 W simultaneous AP and client
I have seen many tutorials on using a Raspberry Pi Zero W as a simultaneous WiFi AP and client such as this one on Hackaday and this blog post, but these tutorials don't seem to work on the Raspberry ...
- 11
0
votes
1
answer
250
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Add an external micro SD card for Raspberry Pi Zero 2 W
I own a Raspberry Pi Zero 2 W and a micro sd card reader usually used with arduino. Is it possible to connect them using spi? My sd card reader is the following:
Thank you for the help!
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2
votes
0
answers
138
views
Wi-Fi range extension for Raspberry Pi Zero 2w
I am building a hobby glider that uses a Raspberry pi zero 2w as the companion computer. It is connected to a pixracer flight controller.
I want to fly the glider outdoors and need to set up Wi-Fi ...
- 121
1
vote
3
answers
177
views
Unreliable raspberrypi.local connection solution
I am using a Raspberry Pi Zero 2W for some development, and am having trouble with headless operation through SSH.
The usual method is via "ssh u[email protected]". This is on and off ...
0
votes
1
answer
2k
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Streaming straight from libcamera-vid to RTMP on Pi Zero 2 W: FFmpeg not needed?
I was able to figure out all of my libcamera stream settings needed to stream video from my Camera Module 3 and audio from a USB microphone in my RPi Zero W 2 straight to YouTube, which is as follows:
...
1
vote
1
answer
127
views
Changing resolution frequency from 0.00Hz to 60Hz
Hey all I am new to the Raspberry Pi World so I need a little bit of help.
I have my USB touch screen monitor running just fine. Both work with the resolution of (native) 1280x800.
The issue is that ...
- 121
1
vote
1
answer
242
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PI Zero / Fault Segmentation / Disk and Power are good
I'm able to download the dotnet framework using this command:
curl -sSL https://dot.net/v1/dotnet-install.sh | bash /dev/stdin --channel STS
as per https://learn.microsoft.com/en-us/dotnet/iot/...
- 123
2
votes
0
answers
69
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Is it possible to do GPGPU processing on Zero 2 w?
Is it officially supported or easily possible to do parallel general purpose computation on the GPU of the zero 2 w?
For instance with openCL support or something similar.
Much of the discussion is ...
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2
votes
1
answer
252
views
How to replace Pi Zero 2 W Buster onboard wifi with USB WiFi
I have a Pi Zero 2 W running Raspbian Buster where I need to disable the onboard WiFi, wlan0, and use a USB WiFi dongle. How do I make wlan1 join my WiFi network?
I have tried various approaches, but ...
- 149
0
votes
2
answers
690
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Having issues with RPi zero 2w Not Booting
For the backstory, I recently bought a raspberry pi zero 2w for putting in a gameboy. This required soldering a dpi adapter from tinkerboy to all the gpio pins which for some reason did not work in ...
2
votes
1
answer
363
views
Pi Zero 2W uart configuration?
I found this answer How do I make serial work on the Raspberry Pi3 (PiZeroW, Pi4 or later models)
It was very helpful to understand the uart situation on the Pi 4. But when I tried the same config ...
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1
vote
0
answers
65
views
Pi Zero 2 W Ad Hoc Range
I would like to know Raspberry Pi Zero 2 W's transmission range for ad-hoc transmission.
Currently, I'm planning a communication network between Pis. I am talking about multi-hop communication.
I can'...
- 11
1
vote
2
answers
150
views
Porting a python script to C/C++ (potentiometer, MCP3008, pi-zero-w-2)
I'm pretty newbie to C++. I'm trying to write a simple, workable code for interfacing my potentiometer and MCP3008 with my raspberry pi. I've written this python script which works nicely. However I ...
1
vote
1
answer
323
views
Convert Pi Zero SD-Card Image zu Pi Zero 2 W Image
I have an SD-Card Image for a Pi Zero but the Pi Zero was always a bit slow for the task (Web-Server, Machinelearning). So I would now like to replace the Pi Zero with a Pi Zero 2 W.
Unfortunately, ...
- 267
0
votes
1
answer
141
views
Deactivate WIFI MAC spoofing on Raspberry Pi Zero 2 W with DHCPCD?
After the same update/upgrade I did to my 10 Raspberries (Pi Zero 2W), 4 out of them keep on using when connecting to my WiFi, a MAC Address which is not the hardware one (the one I see via ifconfig). ...
- 115
1
vote
1
answer
151
views
Raspberry Pi Thermal Printer Flow Control DTR or XON/XOFF
I use Rpi Zero 2 and Adafruit Nano Printer (link) for Bitmap printing. I ported the C++ Adafruit Thermal Printer library (link) for my Rpi Cpp program, which was pretty straightforward, but I am ...
- 11
0
votes
2
answers
148
views
Raspberry Pi and bscXfer/bsc_xfer not reliably passing data between Arduino Master
Data passed between a Raspberry Pi, configured as an I2C slave device, is not reliably transmitting between an Arduino I2C bus master device. Data is consistently getting lost, and slave responses are ...
- 3
0
votes
0
answers
621
views
Wifi Carrier Lost Recovery -- DHCPCD and Avahi problems?
I'm trying to troubleshoot a headless RPI Zero W2 python program that accepts user input via input() over ssh. My python program logs wifi signal strength and performs an iperf upload/download ...
- 101
1
vote
2
answers
308
views
UART (not the board itself) stopped working after connecting 5V to GND, can it be recovered?
I accidentally connected UART wires one row lower than it should be (see image):
then I unplugged them shortly after that and then connected correctly, but serial console doesn't work anymore. USB ...
- 201
1
vote
1
answer
55
views
Trying to get my curcuit board running
I am trying to create a curcuit board for a project of mine.
Several devices are connected to a Raspberry Pi Zero 2 W. One of them is not working via the curcuit board but directly connected to a ...
- 123
0
votes
1
answer
1k
views
Wifi disconnects after 6 hours on Raspian 11 (pi zero 2W)
I've got a Zero 2W running up-to-date Raspian (bullseye) and homeassistant Core.
After 6 hours (give or take a minute, but pretty exactly) of runtime, the on-board wifi crashes and does not reconnect. ...
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-1
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1
answer
339
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Using Run Pin for Startup on pi zero w and v2
I'm planning on running a pi zero 2 connected to an arduino over uart for a personal project, but I'm using a pcb and I want to power it on and off without using any cables.
My current plan is to ...
0
votes
1
answer
92
views
How to ground Raspberry in a car
I want to use Raspberry Zero 2W with cam in my car. I always feel electrostatic when I went out from cars. How should I protect Raspberry and a cam from electrostatic in my car? What parts of car I ...
- 105
0
votes
0
answers
245
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waveshare GSM/GPRS/GNSS/Bluetooth HAT gps software problems (AT commands)
when I got the hat working with the serial communication I have a problem. it seems that the GPSObj not stores the values
when I running the test codes for the gps data ex:
Code: Select all
from ...
- 1
1
vote
0
answers
70
views
RPi Zero 2: What is the black part next to GPIO 26?
I ordered a Raspberry PI Zero 2 a while ago. Today I wanted to use it the first time. I inserted a SD card with Raspberry Pi OS and powered the Zero 2 with an iPhone power supply. Nothing happened. So ...
- 41
0
votes
0
answers
645
views
What is the Easy Way to do Raspberry Pi Headless SD Card Copy
I have been using a desktop version of Pi OS - Bullseye on my Pi Zero 2 and I think it's a good time to try headless as I am getting used to controlling my pi through SSH. I am planning to use Pi OS ...
- 11
3
votes
2
answers
3k
views
Connecting RPI Zero W2 to different Wi-Fi AP simultaneously or sequentially
I am trying to use a RPI Zero W2 to solve a problem I have with collecting files from an IoT device. Specifically, I don't know how to setup the Wi-Fi network(s). Any inputs to my questions would be ...
- 31
0
votes
1
answer
367
views
How many HDDs can be connected to a raspberry pi zero 2w (by using usb hubs)?
Trying to find out how many drives I can connect to a raspberry pi 2w. Basically how many devices the host controller supports.
More information: this is a for a Chia (crypto) harvester. I would be ...
- 101
1
vote
1
answer
2k
views
RPi Zero 2W in mass storage USB Gadget mode, how do I read updated contents of the image file from the Raspberry Pi?
I've got a Rpi Zero 2 W working well in USB Gadget mode providing: mass storage, ethernet and serial connections. I'm doing this with libcomposite and the guides here: https://github.com/thagrol/...
- 146
1
vote
0
answers
142
views
Unable to run image from Pi Zero W 1.1 on Pi Zero W 2
I have a Pi Zero W 1.1 and I took a backup of the image which I wrote onto another micro SD card. I tried running this on a new Pi Zero W 2 but it doesn't boot. The green activity light comes on and ...
- 29
0
votes
3
answers
304
views
Additional i2c_gpio is not detected on Ubuntu Server 20.04 / RPi Zero 2 W / A+
I'm trying to enable the second (GPIO-based i2c) on RPi Zero 2 W, Ubuntu server 20.04 to connect the following sensor. Note that the primary i2c pins are physically occupied as RPi is used as a hat ...
- 101
0
votes
1
answer
138
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raspberry pi zéro 2
I wanted to ask a question. Is there a security system to shutdown the Raspberry Pi Zero 2 in the event of overheating? A hardware solution in the Raspberry Pi(a form of security) and not a software ...
- 11
0
votes
1
answer
858
views
Ubuntu Core & Raspberry Pi Zero 2 W
I'm trying to run Ubuntu Core 20 on Raspberry Pi Zero 2 W.
According to Install Ubuntu on RPi this should work without a problem when using the 32bit version. Or with 64bit version using following ...
0
votes
1
answer
156
views
Ubuntu on Pi Zero 2W Wifi not listed
I can't figure how to setup a Wifi connection on my pi zero 2, running on Ubuntu server 21.
I tried many different things and here the results:
Raspbian lite: everything works fine
Ubuntu server: can ...
- 119
2
votes
1
answer
5k
views
How many (usable) serial ports does Pi Zero 2 W have?
The Raspberry Pi 1, 2, 3 and Pi Zero / Zero W all have two UARTs (PL011 + mini UART). The Raspberry Pi 4 and 400 have six UARTs (5 x PL011 + mini UART). This is from the official documentation.
I have ...
- 153
2
votes
1
answer
931
views
RPi Zero 2 W monitor image lost during boot [closed]
TLDR: RPi Zero 2W outputs image only for a few seconds then stops
My brand new Zero 2W is having issues with the monitor image.
During boot I can see the init messages going by and at some point ...
- 121
0
votes
0
answers
498
views
Troubleshooting help? PiZ2 - USB not working
I just got a new Raspberry Pi Zero 2W, and setup a bootable 32G card no problem.
On first boot, I see the Setup screen via HDMI, and I can SSH into the pi-user from my PC.
But it is not responding at ...
- 101
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vote
0
answers
2k
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Is it safe to power Raspberry Pi Zero 2 W directly from computer?
A great feature of the Raspberry Pi Zero is that you can tether it to a PC, Mac or iPad Pro by connecting it directly to a USB port. It can act as a USB-Ethernet-adapter and you can ssh into the Pi.
...
- 153
0
votes
1
answer
370
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Pi Zero 2: insufficient power from USB port
i want to use my EzCap269 video grabber with my new Pi Zero 2. Unfortunately the video grabber won't work (power led is off) - so i assume it's getting not enough power (it's a USB3 device). I'm using ...
- 129