Questions tagged [pi-zero-w]

For questions specific to the Pi-Zero W (with WiFi and Bluetooth)

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1answer
488 views

Raspberry Pi Zero as webcam

I read some case, like using dwc2 and g_webcam in /boot/config and cmdline. but hard to understand and doesn't work. and can't find a tutorial, there are some tutorials only about serial and ethernet. ...
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3answers
211 views

/boot/wpa_config being copied with wrong permission

I plug the micro SD into my MacBook. I then save a correct /Volumes/boot/wpa_supplicant.conf with file permissions with 777 (default when creating files into the FAT partition). Then, when I move back ...
2
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1answer
1k views

“Raspberry Pi Zero W” version Help

Can anyone help me about "Raspberry pi zero w" version 1.1? I recently ordered my first Raspberry Pi Zero W (1.3), But I got Pi Zero W (1.1). There are many difference between them... But I know ...
2
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0answers
353 views

What is the maximum clients a Raspberry Pi 3 B+ access point can handle?

I have setup a RPi 3B+ as access point using this tutorial: https://www.raspberrypi.org/documentation/configuration/wireless/access-point.md I have a few dozens of RPi Zero's that connect to the AP. ...
1
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0answers
66 views

Upnp for Rpi zero w with pi cam

I am trying to implement the upnp on my RPI ip cam. The goal is to make it portable so I can use it anywhere (with just the wifi SSID and pwd) without having to port forward everytime I have to deal ...
0
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1answer
88 views

Adafruit_Nokia_LCD module on Raspberry Pi Zero W

I'm stuck with this Adafruit module. I was able to install without errors on a Pi2, but when I tried to replicate on my Zero W the installation goes fine but then I cannot import the module ("...
-2
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1answer
147 views

Understanding the GPIO pins

I've not yet got into the GPIO pins. Can someone help me understand how they work? Are some of them special in some way? Do certain pins produce certain polarities or is that software defined? What ...
1
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1answer
619 views

Pi Zero W Wifi repeater with OpenVPN

Im trying to setup a Pi Zero W as a wifi repeater with openVPN without using a USB wifi dongle, as a tiny travel router. I tried using this tutorial - by @ingo raspberry-pi-zero-w-as-a-wifi-repeater ...
0
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1answer
71 views

Raspberry pi zero w clone problems

I am using raspberry to develop kiosk lcd screen. When i ended developing i cloned sd card and copy it to other rpi’s but others aren’t working same as first one. There are problems like: chromium ...
1
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4answers
857 views

Cannot SSH Raspberry Pi Zero W on Windows via USB

I am using Raspberry Pi for the first time. I did the conventional setup that most people mentioned. This includes 1.Flashing Raspbian onto a SD card Edit Config/cmdline files and add an ssh file (...
2
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3answers
613 views

Connecting multiple load cells Pi Zero W to read individual values

I have a project in mind where I want to measure the weight and position of an item on a shelf. The idea was to mount the shelf on a load cell in each end and then get the weight and ratio between ...
3
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3answers
3k views

Emulate Raspberry Pi zero W with Qemu failed due to missing dtb

I am trying to emulate a Raspberry Pi zero W with Qemu based on an image I used on a real Raspberry Pi zero W. The command I am using is: sudo qemu-system-arm \ ...
2
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1answer
231 views

LED not blinking

Raspberry Pi Zero Wireless I have a Pi Zero connected to a breadboard using the GPIO Extension Board and ribbon cable. I have followed several of the basic blinking LED tutorials. One jump cable is ...
0
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1answer
2k views

Tensorflow 1.9 and raspberry pi zero w?

I want to know if Raspberry Pi Zero is able to run the new tensorflow 1.9 ?
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0answers
1k views

Pi-Hole + Unbound ==> Unbound anchor not ok // SERVFAIL

Problem with unbound and pi-hole I followed the official guide for installing Unbound alongside Pi-hole for my network, see Setting up Pi-hole as a recursive DNS server solution A week ago I first ...
0
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1answer
675 views

Raspberry pi connect to internet using commandline/python script

I have a Raspberry-Pi zero w and I want to connect it to the internet using a python script. I know the network ESSID and Password. Is there any python library that can do this? Is there any way I can ...
0
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1answer
487 views

Using the HMC5883L on the GY87

This was touched on in this question, but I was unable to get the solution to work: (Not all devices that are connection via I2C are showing) I have a GY-87 multi-sensor module and can get the IMU (...
0
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1answer
98 views

Can I use the sd card in my pi 3b+ in my zero w?

I was wondering is I can use the sd card I use in my Pi3B+ in my Zero W? Let me know! I can always experiment and let you know. Thank you!!
-1
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1answer
69 views

Multiple raspberry pi GPS interfacing

I have a raspberry pi stack (containing 4 raspberry pis). I have a single GPS with serial and I2C output. I want the supply the GPS information to all the 4 raspberry pis simultaneously. Is it ...
0
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2answers
98 views

Writing to GPS HAT on Raspberry Pi Zero W Never Returns Anything

I have attached a GPS HAT to a Raspberry Pi Zero W running RASPBIAN STRETCH WITH DESKTOP. When I SSH in to run a simple Python script that writes to the HAT serial port, nothing happens and I am not ...
2
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1answer
2k views

USBIP: cannot attach devices (Raspbian Stretch)

I have USBIP installed, and it seems to be working in so much as I list USB devices, but attempts to connect fail. I have tried with the raspberry pi (zero W) configured as server and as client, but ...
0
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1answer
216 views

Seeking image file preconfigured for headless Pi Zero W

Rather than take a distro and follow instructions to configure it, I am looking for a preconfigured image file which I can write to SD and just use. Is there one, or is configuration absolutely ...
1
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0answers
176 views

CM3 - How can I use USB_OTG on carrier board? How does this differ from CMIO board?

Currently trying to figure out how to setup USB_OTG on the CM3 using my carrier board. I posted on the RPI forums and got an answer which was to connect pin 4 (ID) on a usb micro AB connector ...
0
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1answer
35 views

Want to Setup Digital Free Library, Will I Still be Able to ssh?

My Pi is headless and connected to the wifi network (It's a Raspberry Pi Zero W). If I set it up as a Digital Free Library (As per this link https://learn.adafruit.com/digital-free-library/what-youll-...
1
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1answer
56 views

Webserver on Pi 3 works, but not on pi 0W

So I have a bit of a doozy here. I have a webserver that works on my pi 3, and on the pi 3, it also can SSH. But once I power off, and put my SD card into my pi zero w, the webserver doesn't work, I ...
1
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1answer
698 views

Speaker for Pi Zero W

I'm looking for speaker without battery. I mean I need a speaker whose power can be supplied by raspberry pi zero w. I think I can use USB 2.0 simple speaker. I can cut its usb cable and connect its ...
0
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2answers
205 views

No Internet, can ping to IPs but not hostnames

I have a raspberrypi zero w using pivpn, was working fine until I upgraded to stretch, now I can still to it via the vpn and do ssh, but I have no internet. Trying a few things in the pi, when I do a ...
0
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1answer
85 views

Pi Zero system not seeing USB port

I’m a nooby who built a Pi Grrl Zero, and it was working fine. I could plug my mini keyboard dongle into the USB data port and it worked. Then I plugged in an audio adapter. That was a mistake! ...
0
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3answers
172 views

Using special pins as gpio

I would like to use I2C and SPI pins as a gpio on my raspberry pi zero w. To be more clear, BCM 3-5-7-11-13-14 pins on the link [1]. I want to disable I2C1, GPCLK0, SPI0, UART, PWM0. Is it possible ...
1
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0answers
603 views

SSH through bluetooth to raspberry pi using rfcomm. Nothing appears on bluetooth devices on my PC

I followed https://hacks.mozilla.org/2017/02/headless-raspberry-pi-configuration-over-bluetooth/ I see nothing on the bluetooth devices in my cellphone or computer. Here's the output of my raspberry ...
4
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1answer
12k views

Raspberry Pi Zero W as a WiFi repeater

I'm currently trying to setup my Raspberry Pi Zero W as a WiFi repeater, but the kicker is that I don't want to use another USB WiFi card. First of all, is this even possible, and if it is, what ...
0
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1answer
243 views

Slim distro for media server with least battery consumption [closed]

I want to create a portable media server using Raspberry Pi Zero W running on LiPo battery. Steps will include installing minidlna, dhcp server, hostapd. I have fair knowledge of these things and can ...
0
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2answers
74 views

Raspberry Pi Zero W not responding

I bought it about a year ago and a few days ago I plugged it into my Mac with a micro USB. I did make the mistake of plugging into the USB port initially but it did respond. For a while it worked i:e ...
0
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0answers
286 views

Mplayer starts very slowly

I'm using raspberry pi zero w, I generally need to start mplayer again and again in separate times. However, it starts to run really slowly. Is there a way to make its start faster? I'm using rotary ...
0
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1answer
655 views

Internet Speed in Pi Zero W

Internet speed on raspberry pi zero W is too slow. I've measured the speed in same way on my computer with same IP but the result is incredibly different. Test on raspberry, pi@raspberrypi:~ $ ...
0
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1answer
251 views

gps.next() hangs, NMEA data may be bad?

I've got a few RPi's (0W's) running GPS. All have worked with the same install steps and code except the latest I just assembled yesterday. Now when I run my GPS code, I get the following prints and ...
0
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2answers
629 views

Transfer files from Raspberry Pi Zero W to PC over USB

I would like to transfer files from Raspberry Pi Zero W to PC over USB interface. Is it possible? My idea is to first use Pi Zero standalone to run an application, which generates some files on the ...
2
votes
1answer
65 views

fork() Process Issue on Channel Switching via Rotary Encoder

I have KY040 rotary switcher(encoder) as shown below picture. It is the scenario that there are 5 radio stations(simple html url) in urls.txt which are read into stations list in radyoCS.py, at every ...
3
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1answer
4k views

Rpi Zero - Snappy Ubuntu Core

Ubuntu Core is meant to be a very light OS, which is ideal for RPi zero. Today I run a RPi Zero using Raspbian Stretch Lite, but I would be happy to run even lighter OS, as Ubuntu Core. What is the ...
0
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1answer
31 views

Raspberry Pi Zero W — route domain to local IP

I set up an access point using this tutorial and was wondering if I could set up something where if I connect to the access point and went to example.com it would route to 192.168.4.1:80 or something ...
0
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2answers
73 views

Turn off automatically every few days

A few week ago, I completed my first project: I have installed a raspberry pi zero W as a doorbell chime and it works relatively well. I’m not an expert on this kind of things, but I have just enough ...
2
votes
2answers
636 views

How do I setup a Raspberry Pi zero w as a Wi-Fi client (internal Wi-Fi) and access point (USB adapter) simultaneously?

I followed the tutorial, Raspberry Pi Wireless Access Point, to set my Raspberry Pi Zero as an access point. I do have an additional USB adapter connected. The pi that I’m working on will be an on ...
0
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0answers
91 views

Pi stuck on reboot

I have a Raspberry Pi that is stuck on reboot. I wish to use the Pi to send a CEC command to a television to turn it on or off over the HDMI connection. I have it run the following python script at ...
0
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1answer
299 views

WaveShare TFT 1.44 Buttons in /dev/input

I have: Which is absolutely ideal for the project i work on for my daughter. The problem however is that the buttons on the board have separate /dev/input/eventX files. Do you know if this can be '...
0
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1answer
792 views

IR LED attachments on the RPi NoIR v2

So I bought parts I didn't know would not fit together. Namely, the Pi NoIR v2 Camera, and IR LED module(s). I figured those two combined would be somewhat like the other 5mp IR Cameras on Amazon. It ...
0
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2answers
1k views

ssh and wpa_supplicant.conf files not getting deleted on boot?

I am following this guide for the raspberry pi zero w: https://core-electronics.com.au/tutorials/raspberry-pi-zerow-headless-wifi-setup.html I've flashed the latest raspbian stretch lite to the SD ...
0
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2answers
171 views

Memory leak using node-serialport library on pi zero w

Ok, I'm scratching my head here. I am playing with the node-serialport library and when I run this script, the memory is eaten up at a rate of 2MB per second: var SerialPort = require('serialport'); ...
0
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2answers
93 views

Raspbery Pi Zero W weird delay after sitting idle for 10 minutes

I am SSHed into the Pi using PuTTY on a Windows computer. Everything works fine as expected but if I don't do anything on the Pi for roughly 5-10 minutes and then come back to it there is some weird ...
0
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0answers
2k views

Video Chat App for Raspberry Pi?

I am searching for an app through which I can send my voice and video feed to another user on laptop using picam and mic module and recieve voice from him. I am gonna use Raspberry Zero W with picam. ...
2
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0answers
962 views

Both speaker and microphone via I2S

I got the exact same error as someone asked on the raspberry pi forums. But no solution was found yet. https://www.raspberrypi.org/forums/viewtopic.php?t=183617 I've connected max98357-i2s to the ...