Questions tagged [pi-zero-w-2]
For questions specific to the Pi-Zero W 2
35
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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 ...
- 171
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36
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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 ...
- 129
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43
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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 ...
- 11
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37
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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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28
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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'...
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11
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Same SD card, same 7" touchscreen: works on Raspberry Pi 4, not Raspberry Pi Zero 2
I have a 7" touchscreen that, on my Raspberry Pi Zero 2 W, does not properly scale x position. At the left edge of screen, where I touch is where my cursor appears. But the farther right I move, ...
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2
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30
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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 ...
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26
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PXE Boot Pi Zero via USB LAN adapter
Is it possible to PXE boot a Raspberry Pi Zero (2W) using a USB LAN adapter?
Specifically, using these components:
Raspberry Pi Zero 2W
USB Micro -> USB socket adapter cable
TP-Link UE300 (Realtek ...
- 101
1
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1
answer
40
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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, ...
- 257
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1
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49
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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). ...
- 117
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79
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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
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10
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What user does RetroPi (or EmulationStation) run under?
I installed RetroPi on my RPi and launches on startup and works fine. I would like to know what user it is running under.
- 145
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54
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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
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127
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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
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94
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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
0
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1
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44
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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 ...
- 113
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303
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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. ...
- 151
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1
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76
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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
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1
answer
65
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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 ...
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145
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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 ...
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answers
48
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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 ...
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349
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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
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2
answers
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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
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1
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109
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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
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answer
1k
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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/...
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98
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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 ...
- 21
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201
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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 ...
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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 ...
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1
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500
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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
125
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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
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1
answer
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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 ...
- 143
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1
answer
677
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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
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0
answers
376
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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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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.
...
- 143
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205
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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 ...
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