Questions tagged [pi-zero-w]

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

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0answers
72 views

DCF77 time signal emulator by Raspberry Pi Zero WH

This is my first post on this forum. Thanks for being welcomed into this community. I am struggling with my second project with a RaspberryPi. On Github I found a very interesting project of an ...
4
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1answer
2k views

Camera Module V2 working on Raspberry Pi 3 but not on Raspi Zero W

I have a new Camera Module V2 that I tried to hook up with a new Raspberry Pi Zero W with this adapter cable. When I call raspistill -o test.jpg I get mmal: Cannot read camera info, keeping the ...
0
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1answer
2k views

Bluetooth disconnect

I solved my previous Bluetooth issue, but now my problem is that every time I try to connect something (per Bluetooth) with the Pi Zero W it disconnects very quickly. If I try to connect it to my PC, ...
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5answers
897 views

Powerbank Qualcomm 3 fried my Pi Zero W

I tried running a Pi Zero W on a 10000 mAh powerbank with qualcomm quickcharger capability (https://www.biltema.se/kontor---teknik/mobiltillbehor/powerpacks/powerpack-10000-mah-2000041816) . The ...
1
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0answers
99 views

WiFi signal strength in a script

I have a need to obtain WiFi signal strength on a Pi0W. I have a PHP script and all works via terminal: php /var/www/html/blah.php (I use exec("iwconfig wlan0", $output_lines);) The script runs as a ...
1
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1answer
110 views

Update node.js on pi zero w

I'm trying to update my node.js version following this tutorial: https://desertbot.io/blog/nodejs-git-and-pm2-headless-raspberry-pi-install But at the command: sudo cp -R node-v11.15.0-linux-armv6l/*...
4
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4answers
5k 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
3k 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 ?
1
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1answer
5k views

New Pi Zero W brcmfmac failures and can't start wlan0 WiFi

I have to set this up headless because I didn't realize the Zero W had mini HDMI and not micro. So I flashed both the 2017-04-10 Raspbian light and full from Linux (with dd) and then mounted the FAT ...
1
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1answer
111 views

wpa_supplicant.conf not working with my laptop wifi with pi-zero

I have 2 raspberry, one 4 and one Zero W. The second one is headless and I use it via ssh from my laptop using my home wifi network. My goal is to emit the wifi via hotspot on my laptop (ubuntu 18.04)...
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2answers
46 views

Is it safe to leave a Pi Zero W on 24/7? [duplicate]

I have a slightly annoying habit to turn off electronic devices whenever possible, but I would like to use the Pi Zero W as a lightweight web server for personal use. Any advice to get over this habit?...
1
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2answers
87 views

Set WiFi Adapter as Eth0

I have an issue setting up my wifi adapter. To initally set up my raspberry pi zero w I used an old Wifi Pineapple from Hak5 to give the rpi W access to the internet. The Wifi Pineapple uses internet ...
0
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0answers
22 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 ...
2
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3answers
9k views

Pi Zero W power through usb socket

Can I power a Pi Zero W and still use the usb hub at the sametime with this?
0
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1answer
368 views

Pi Zero W: Second i2c Bus

I did a really stupid mistake - I set up a second i²C bus months ago, so I have two gyro sensors connected - but din't document it. I can see the connected devices with i2cdetect -y 1 and ...
0
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0answers
25 views

raspberry pi zero I2S record and playback

I am following this answer to enable both audio record and playback on RPI zero. My question is: dose the files ~/.asoundrc and /etc/asound.conf conflict each other? Sorry, I should just comment ...
1
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1answer
34 views

Will SDIO-mode second SD card conflict with integrated WiFi?

One is able to add a second SD card on RasPis by activating the SDIO interface. However, on the Pi 3 and Pi Zero, the integrated WiFi is connected via SDIO. Can you have both at the same time?
2
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1answer
5k views

I2S Recording combined with I2S Playback

I have a Raspberry Pi Zero and I am using the Adafruit I2S MEMS Microphone together with the ADAFRUIT I2S 3W CLASS D AMPLIFIER BREAKOUT - MAX98357A. I did follow the two respective tutorials and I ...
1
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3answers
157 views

ssh over USB only works on a single macbook

Recently, I received a RPI zero w for a potential side-project at work, mounted the latest raspbian image to it and set it up for ssh'ing via USB using this tutorial. I was unsuccessful in ssh'ing ...
2
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0answers
36 views

Raspberry Pi Zero WH dead

I have problem with my Raspberry Pi Zero. When powering on with sd card inserted nothing happens, no LED is flashing. The os on the sd card is working on another raspberry pi. The problem occured ...
0
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1answer
323 views

Can't SSH into Raspberry pi zero after reinstallation of Raspbian in sd card

I am new to working with the Raspberry Pi Zero. The first time I installed the Raspbian image into the memory card for a headless setup I created a file named just ssh and then I was able to ssh into ...
1
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1answer
46 views

need high camera fps

Could you suggest a camera for raspberry with high fps - about 100 frame rates and HD resolution? I found 5MP OV5647 with CSI interface but it is HD 60fps and 640*480 90fps. Also, I would like to ...
2
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4answers
217 views

PI zero W - wlan0 connected but cannot ping router

Problem: nothing passes through the wlan0 (wifi) connection: from my PC, no VNC, no ssh working either (works on eth0) I cannot ping the router from the RPI shell either I cannot go to the internet I ...
1
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2answers
85 views

Incorrect TTYS0 input from sensor

I am trying to read data from a LV-MaxSonar-EZ0's TX pin connected to the RX pin on a Raspberry Pi Zero W. The problem I'm running into is that the data I'm getting does not fit what the sensor's ...
2
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2answers
298 views

Is WiFi of my Raspberry Pi Zero W broken?

Directly coming to the point. I bought a raspberry pi zero w from a local retailer. I burned a raspbian "buster" image (dated 2019-09-26) into a 16GB SanDisk Class 10 SDHC memory card and booted the ...
1
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1answer
33 views

Part No. of Micro USB connector used in Raspberry Pi Zero

I would like to know the part No. of micro USB connector on-board the Raspberry Pi Zero & Zero W. As per the schematic available under official Raspberry Pi documentation, it is listed as 690-005-...
0
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4answers
5k views

Raspberry Pi Zero W - no network interface found

I'm completely stuck. I have Raspberry Pi Zero W and I'm trying to get the built-in Wi-Fi to work. After a clean install of 2017-08-16 Raspbian Stretch, when I click on the Wi-Fi button in the top ...
-1
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1answer
2k views

Rpi Bluetooth Android Device Connection Pairing Problem

I'm trying to connect my rpi0 w to any android device via Bluetooth LE(low energy) , i can pair but i can't connect them ,an error always showed (Connection failed,No usable services on this device ) ...
5
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1answer
636 views

Rasberry Pi zero and 3 bluetooth transfer speed is slow RFCOMM

I am trying to send a series of bytes from the Raspberry Pi zero W to the Raspberry pi 3 via bluetooth. Im using the PyBluez python package. I believe that Raspberry Pi Zero has Bluetooth 4.1 and ...
0
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1answer
209 views

Setup respeaker pi-hat 2 on RPI ZW

I am trying to run snips on my rpi0w, and has mounted the respeaker pi hat on to it. Installed the driver using git clone https://github.com/respeaker/seeed-voicecard cd seeed-voicecard sudo ./...
1
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1answer
62 views

Controlling Raspberry PI zero device over the internet

I have five Raspberry Pi zero W devices and each device connected to 4 channel relay module. These five devices are in different locations and connected to the internet. We wrote a python program to ...
6
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3answers
17k views

Boot Zero W from USB device

The older Raspberry Pi's (Pi 1, Pi 2 and Pi Zero) couldn't boot from a USB-device, but the Raspberry Pi 3 has support for it. The Pi and Pi 2 have semi-support for it (using an SD-card with a single ...
0
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0answers
137 views

Raspberry Zero Pi W - MongoDB + Node.js backend

I am planning to programm some home dashboard and I want to use Raspberry Zero Pi W as my server. I wanted to ask you, if it´s a good idea to run on Zero node.js backend and mongodb database from ...
1
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1answer
18 views

Can I power the raspberry pi 0 w off of both ports at once?

I want to solder a male usb port to my Pi, so that it can be a little dongle computer. However, if I power it with a powerbank, and while it is still being powered, plug it into another power source ...
0
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0answers
32 views

Remote acces my Raspberry Pi from a subdomain

I am wondering if I can remote access my Pi's from a subdomain. EX (assuming that I own example.com): pi1.example.com pi2.example.com Basically both the Pi's share my network and from LAN I can ...
0
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2answers
558 views

Cannot mount rootfs anymore after card was used by Raspbian

I have latest Raspbian Lite burned on a SD card. When I dd the image into the card I can mount the boot and the rootfs partitions on my Ubuntu to access the files. However as soon as I use this card ...
0
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0answers
38 views

Digital Frame with RaspberryPi zero

I'm building a Digital Frame with a Raspberry Pi Zero W. To do that, I bought a LCD Panel and I connected it to my Raspberry Pi Zero W. I use Raspbian Lite because I don't want to use all Pi Zero ...
0
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0answers
26 views

Using Raspberry Pi Zero W, rugged case is necessary for full time work?

I have no experience with Raspberry Pi Boards ever. For building a solution, operative 18 hours a day. May I need to include a rugged case or some rugged version of RPI Zero?
0
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2answers
934 views

TL-WN722N v1.10 (Atheros AR9271) Not working in Pi zero

I have a TP-Link TL-WN722N and i want to connect it to my Raspberry Pi Zero W. I saw somewhere that it works fine on a non-zero pi, but it doesn't show up in my iwconfig or ifconfig... it does show up ...
1
vote
1answer
181 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! ...
20
votes
8answers
47k views

How to connect to WiFi without reboot?

I just put a freshly flashed card (with 2017-09-07-raspbian-stretch-lite) into a Raspberry Pi Zero W. Then I added these lines: network={ ssid="myWifiSsid" psk="myWifiPassword" } to /etc/...
1
vote
1answer
112 views

Video Streaming from raspberry zero to an external server

I'm aware of streaming live video using on the RaspberryPi itself as a server. But is there a way to send the video from the raspicam to an external web-streamer so that if I have multiple people ...
1
vote
2answers
519 views

File transfer between raspberry pis via GPIO pins

I'm trying to send image(3MB) captured by one pi to another pi, external WIFI or setting up one pi as AP is not possible due to strict regulations, all I can use are the two wires. Currently I'm ...
1
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0answers
21 views

128x64 LCD install to Pi Zero W

This is my first Rasp project, so please be understanding. I have Raspberry Pi Zero W and 128*64 dot china LCD. I do not have any program done for the screen yet. When start my Rasp only backlight ...
2
votes
1answer
283 views

WittyPi on Pi Zero W - I2C read / write fail

I've connected WittyPi2 (an RTC Power Management hat) to my Pi Zero W - but I'm constantly getting failures in the log, to do with the I2C communication: I2C read 0x01 0x68 0x09 failed (result=), and ...
1
vote
0answers
27 views

Are there wireless smart lights that can be directly controlled with a raspberry pi>

I am new to raspberry pi, so I apologize in advance if this question is very basic or is in the wrong place. I want to create one of those wakes up alarm clocks that slowly brightens the light in ...
2
votes
1answer
121 views

Should I use firebase or firebase-admin for node.js app on Raspberry pi?

When writing Node.JS application for a Raspberry Pi communicating with Firebase, which npm module should be used? What is the ideal way of doing things when on Raspberry Pi? Is it using firebase-...
1
vote
1answer
1k views

Dead USB OTG in Pi Zero W

I bought my first Pi, a Raspberry Pi Zero W 1.1 from CanaKit and I am having trouble with its USB port. I tried booting latest Raspbian, Raspbian Lite and Noobs, but in all cases it's the same: no ...
1
vote
1answer
2k views

Troubleshooting a non-working USB port

To clarify, the USB port once worked, but I think I've borked it. I have a Raspberry Pi Zero W. Been working great and I'm using it for a Game Boy Zero project, so loaded RetroPi on an SD card and ...
0
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0answers
67 views

Raspberry Pi Zero W v1.1 fried

I tried all things described on this page, but to no avail. I was using it with the adafruit's LCD TFT display, when it got really hot and I unplugged it. When it cooled, it didn't turn on anymore. I ...

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