Questions tagged [pi-zero]
This refers to the single-core Raspberry Pi Zero, with 512 MB of RAM and smaller form factor than models A+/B+/2B.
720
questions
1
vote
1
answer
40
views
Need Help with nRF905 Transceiver Module on Raspberry Pi Zero
I recently bought a nRF905 Transceiver Module from Jaycar and am wondering how to use it. It is meant for an Arduino and I have found some libraries for it (nRF905 Library For Arduino - GitHub)
I need ...
- 13
0
votes
0
answers
33
views
Raw wiring to a ILI9341 TFT display
I'm trying to connect a RPi Zero W to a Winstar WF24LTYAJDNN0 LCD module with integrated ILI3941 controller.
The LCD comes with the typical 40 pin flat cable with the following pinout:
The LCD is ...
- 122
1
vote
1
answer
38
views
GPIO.LOW commands not working with relay
I want to make a program that on and offs a 5v single channel relay through a raspberry Pi zero w.(setmode is bcm)
I connected 5v pin (pin number 2), gnd (pin number 6) and gpio 17(pin number 11) to ...
- 11
0
votes
0
answers
14
views
Raspberry Pi Zero SSH over USB publickey permissions error
I've been trying to communicate with my Raspberry Pi 0 through SSH over micro-USB, but haven't gotten very far.
Typically, I can do it remotely by wirelessly connecting with ssh [email protected]. ...
0
votes
0
answers
61
views
Reading Durations of signal train
I am receiving a signal train of alternate high low pulses and trying to read it on Raspberry Pi Zero W. I have enabled the one wire pin(GPIO-4) and used that pin to read the pulses.
I am reading the ...
- 11
0
votes
0
answers
35
views
I think I've shorted my Raspberry Pi using a Picoborg, but I'm not sure how? Help?
So I've been trying to work out how to control a Furby Boom (2013) from a Raspberry Pi Zero W and was working on connecting the Furby's DC motor to the Pi through a Picoborg. I then ran one of the ...
0
votes
0
answers
30
views
Using multiple IR receivers on a raspberry pi with LIRC
I'm trying to create a DIY laser tag/game and I want each player to wear multiple targets, but I can't find a tutorial that explains how to use multiple IR receivers.
I just need to be able to know if ...
0
votes
0
answers
38
views
Pi Zero White Screen (SPI)
I am attempting to get a Pi Zero W v1.1 to work with a screen connected via SPI, but am currently only getting a white screen no matter what I do. The screen in question is this one. So far I have ...
- 1
0
votes
1
answer
38
views
how to use a 32 gigabyte sd card for raspberrypi zero w?
I've been trying to ssh to a raspberry pi with a 32 gigs sd card with no progress. I've been using raspberry pi imager for a while with other 16 gigs sd's on other pi zero w with expected results. ...
0
votes
1
answer
41
views
Segmentation faults after installing .deb packages
I have a Pi Zero (not WiFi) running Raspberry Pi OS (2023-05-03).
I have no way of connecting it to the internet but I wanted to install two packages:
feh
unclutter
So I downloaded both (armfh ...
- 9
1
vote
0
answers
40
views
Pi Zero V1.3 miniuart not working
Ive got a bare metal project that has been running on Pi 3 without problems, i want to start moving it over to the Pi Zero, i have a V1.3 Pi Zero (not W) here so started with that. Ive stripped it ...
- 11
2
votes
1
answer
57
views
Phantom events on Pull-Down Button
I’m the author of this project, an automated feeding device controlled by a custom 4-button keypad.
The device is in use 24/7, since over a year. In rare cases I‘ve noticed fake button events.
To be ...
- 23
3
votes
0
answers
115
views
How can I reduce the memory usage of my python3 scripts on a Raspberry Pi Zero 2? [closed]
I created 9 python scripts that I run as cron jobs.
When I run them on a VirtualBox virtual machine running Ubuntu Server 20.04 with 512MB of RAM with a single processor, everything runs smoothly and ...
1
vote
1
answer
127
views
Zero W2 stopped working unable to ssh or ping
Overnight my pi-hole disappeared, it had been running fine for months, then one morning... gone, I've been unable to ping the Raspberry Pi Zero or ssh to it. It has a fixed IP, assigned by the router ...
- 111
0
votes
0
answers
209
views
Adding two ENC2860 ethernets on 2 spi of Raspberry Pi Zero
I have successfully added enc2860 using spi0, I followed https://www.raspberrypi-spy.co.uk/2020/05/adding-ethernet-to-a-pi-zero/ to get it working without any issue on eth0.
But I now want to add 2nd ...
- 76
0
votes
0
answers
126
views
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
2
votes
2
answers
459
views
Share Internet connection from raspberry pi 0 w to computer via USB cable
The Raspberry Pi Zero W is connected to the internet with wlan0 and it needs to share that internet with the computer via USB. The Raspberry Pi Zero W also needs internet access. I have gadget mode ...
- 123
1
vote
1
answer
240
views
RpiZero and RpiPico communication through nrf24l01 not receiving packages
I am trying to implement a wireless communication between RpiZero and RpiPico through NRF24l01 modules.
Pico is the receiver, and Zero is the transmitter.
I have successfully started the Pico ...
- 141
1
vote
1
answer
243
views
Exposure time in PiCamera not working
I am trying to take a long exposure image (30 sec+) in python using a RPi HQ camera (https://raspberry.piaustralia.com.au/products/raspberry-pi-hq-camera and the PiCamera module).
This is my code:
...
- 9
0
votes
0
answers
143
views
How to share internet from Win10 laptop with PiZero (no WiFi) headlessly using USB cable?
I am trying to share internet using USB cable to Raspberry Pi Zero (without WiFi module). I have used the latest documentation and advices but no matter what approach I attempt, PiZero cannot ping any ...
- 101
0
votes
2
answers
350
views
How to simultaneously control over 200 GPIO pins while maintaining timing accuracy
I am currently using a raspberry pi zero, which I connect directly to my computer via usb. I have connected eight MCP23017 GPIO expander chips, which is the maximum amount you can connect to a single ...
- 169
0
votes
2
answers
101
views
Powering GPIO-interacting sensors with external 3V3
I am using a Raspberry Pi Zero, with an x706 PSU hat (2 x 18650 batteries). The X706 PSU is charged by a good quality, stabilised 5V power supply unit providing up to 3A. The Pi is hooked up to many ...
- 13
0
votes
3
answers
361
views
Can a raspberry pi power a 5v and 1 amp Peltier module
I am considering a project that involves the following part.
https://www.amazon.com/Dilwe-Thermoelectric-TEC104901-Semiconductor-Heatsink/dp/B08YFBZW64/ref=sr_1_16?crid=DYBHWMJ9VUJN&keywords=5+...
- 79
0
votes
1
answer
599
views
Autoexpand partition after first boot
I am using Raspberry OS for a batch of zeros, I wanted to prepare the OS one time and then flash the prepared image for the others. After flashing the OS I installed some useful things for later, I ...
- 99
0
votes
2
answers
75
views
Detect if a raspberry zero is turned on
I would like to use an old raspberry zero 1.3 to share files in my home network, but I wish I could shut down the connected hard drives as the system shuts down.
Initially I thought that it was enough ...
- 103
0
votes
0
answers
65
views
Does the RPi Zero suffer performance issues with cellular modems?
Sixfab's Raspberry Pi 4G/LTE Cellular Modem Kit claims that it works with every 40-pin Pi:
Fully compatible with Raspberry Pi models that have the 40-pin GPIO header (4, 3, 2, A+). Raspberry Pi Zero ...
- 1
0
votes
1
answer
1k
views
CAN BUS communication issue
I am trying to set up communication between a rpi4b and pi zero using a custom mcp2515 module, it is custom because I changed the tja1050 for a sn65hvd230.
So, I am trying to send a simple message ...
- 1
0
votes
1
answer
381
views
How to install LTE USB Huawei EE3372 on Raspberry pi zero?
HELP !
I never worked on Rasperry before, only arduino. Been trying for some time now to install LTE USB modem, Huawei EE3372 on a Raspberry pi zero. Found several instructions on the internet, some ...
0
votes
0
answers
30
views
Bad config file for motion, starting as a service, poweroff my raspberry at each boot
I try to use Motion on a Raspberry pi zero.
worked fine, but using webcontrol I wanted to stop the raspberry when I motion was ended.
I added this line to my motion.conf :
on_event_end /usr/sbin/...
0
votes
0
answers
235
views
SSH to RSP 0W via bluetooth
I'm starting a new project for my RSP 0W.
I wold like to SSH to it via bluetooth from my Mac (Big sur).
I already can SSH via wifi but for my project no wifi will be available.
I already tried ...
- 11
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
0
votes
1
answer
208
views
Detection of USB Ethernet gadget by PyQt GUI in Windows 10
I am looking to implement this feature where a Pi connected to Windows 10 PC is detected by a PyQt GUI on the press of a soft button or through periodical scan of connected devices. I can see Pi in ...
- 31
2
votes
1
answer
669
views
why does gpsd not update a location past its first fix?
I'm running GPSD 3.23.1 built from source but this also occurred on GPSD 3.22-4 from the debian/raspbian repositories.
When I launch any gpsd client, gpsd sends the first fix it managed to acquire, ...
- 53
-7
votes
1
answer
51
views
Redesigning a Raspberry Pi 0 W
I want to redesign the Raspberry Pi 0 W to fit it into a USB stick. I wonder if there are manufacturing documents - particularly the wiring layers to allow for the controlled modification that will ...
- 97
1
vote
1
answer
106
views
Headless PI not booting anymore after upgrade and nordvpn install
my Pi apparently stopped working after apt upgrade and installing nordvpn app. The thing is that I see a red line at the bottom of my var/log/syslog.
In practice I can't ssh anymore in it.
I checked ...
- 111
0
votes
0
answers
25
views
what is the relationship between worst case execution time (WCET) and cpu utilization of a raspberry pi zero
Assuming the task execution in case of single core processor be sequential, how can we possible relate the WCET of any program to CPU utilization of task and/or core frequency at which the task is ...
1
vote
2
answers
108
views
How can i set up my owm serial communication between two Raspberrys?
i have following Problem:
I have A raspberry Pi 3B+ with a Touchscreen, which uses every Single Pin on the 40Pin GPIO header. The only thing i have is a i2c breakout on my Touchscreen. But i have the ...
- 71
1
vote
2
answers
299
views
Detect a closed circuit
I would like to use a res pi 0 for a wet experiment in my lab. I need the device to indicate when water seeped out through a water resistant membrane.
Basically the method is straight forward, as soon ...
- 11
0
votes
1
answer
131
views
How do I send user's wifi credentials to my RPI wirelessly?
I am working on a project which would require me to connect my Rpi 0 w to my home wifi. I want to send the pi wifi credentials(ssid and psk) over my phone the very first time and then on subsequent ...
1
vote
2
answers
2k
views
Serial/Ethernet Gadget Raspberry pi zero
I'm trying this 'ethernet mode' on raspberry pi zero with bullseye and bonjour installed on windows 10 following this guide
Ethernet Gadget without success.
My main goal is to get control on network ...
0
votes
0
answers
366
views
Using python socket with raspberrypi.local as ip
I have a raspberrypi zero 1.3 and am connecting to it by enabling local ssh as instructed here and using raspberrypi.local as the ip to connect with using putty and winscp. I would like to connect to ...
1
vote
0
answers
2k
views
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
1
vote
0
answers
117
views
How to make analog servo power off with code?
I'm writing a sample code for my pi zero w and I have an analog servo motor (FS9225M) What I'm trying to do is make it work for a few spins then deactivate it so that I can move it manually with my ...
0
votes
1
answer
232
views
No audio through jack despite config audio=on, raspi-config also fails
I am trying to get sound out from a Raspberry Pi zero with RaspiOS bullseye. I have enabled the alternate functions and use a RC filter to get an audio signal to some earbuds. However when I try to ...
- 103
0
votes
1
answer
867
views
What folder does Motioneyeos save movie files to on my microSD card?
I am using a RaspberryPi Zero W to build a nest camera for wildlife studies. The hope is to have a camera run continuously while attached to a battery and solar system while saving files to the ...
0
votes
1
answer
113
views
Unable to ping or ssh into Raspberry Pi zero w from a Windows 8.1 PC but could successfully ping & ssh into it via a Windows 10 PC on the same network
I have a Pi Zero w.
it has been set up with a standard rasbpian imager and OS and latest files off the OEM website.
the boot drive also has an ssh file and a wpa_supplicant.conf file with necessary ...
0
votes
1
answer
165
views
Get raw touch data from display into RPI zero
I am using 7Inch HDMI Touch Display with RPI zero.
I want to pass the pixel data ( or anything else related ) where touch is sensed to another device.
I could not find related information.
Is it even ...
- 101
-1
votes
1
answer
292
views
Why usb with root filesystem is not mounting on boot bootcode.bin not working
Hi I am making this thread because someone pointed that my previous was not specific enough.
I am trying to move my root filesystem to external usb on my raspberry zero v1.3. I have additional ...
2
votes
1
answer
2k
views
Audio output on Raspberry pi Zero W
I was trying to take an audio output from piZero-W, the article I followed was,
this one.
How to get audio through the gpio pins to a 3.5mm jack?
When running - systemctl status alsa-state
the result ...
- 21
1
vote
1
answer
607
views
Pi Zero extra I2C pins
My use-case is to have multiple sensors with the same I2C address attached to the PI and also a LED screen that I want to attach on it's own.
I found that there is a software level overlay BUT it is ...
- 111