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.

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how to acces mini uart on a raspberry pi 0?

I would want to be able to access the serial console and have an extra serial port so is there any way to access the mini uart with the gpio since its not being used for bluetooth. I'm using a ...
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Boot Rpi 0W via start-signal from Arduino Nano 33 IOT

My Arduino Nano 33 IOT and Rpi 0W can either share or have their own 5V powerbanks. I would like to boot Rpi via a signal from my Arduino, i.e. the Rpi boots on Arduinos command. Can this be done? How?...
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WiFi dongle works on raspberry pi 4 but when i put sd card and wifi dongle with PiZero it does not show up in ifconfig?

I am trying to plug a USB wifi adaptor to raspberry pi zero and I got driver problem so I removed the sd card and usb wifi adaptor and put it on a raspberry pi 4 and installed the drivers and when I ...
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Blank screen after boot when image from buildroot is used

I compiled the image using Buildroot (2020.02.3) by first running make raspberrypi0_defconfig and then by running make menuconfig to enable ccache and remove ifupdown scripts. I then ran make to ...
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Raspberry Pi Zero W and the IRLZ34N MOSFET

I am trying to create this little circuit on my raspberry pi 4 zero w. The function of this circuit is to light up an SMD5050 strip using an IRLZ34N I am using this tutorial https://dordnung.de/...
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Debugging / analyzing: no sound output on Pi Zero. Running PyAudio

I have written a python-based audio servo controller that runs on a Raspberry Pi. It takes input from either .wav files or a microphone, analyzes the chunks of the stream to get the volume of each ...
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Raspberry Pi Zero Kernel Error Messages

Today I took my raspberry pi zero off the shelf to install the new camera which arrived yesterday. I first run: sudo apt update sudo apt full-upgrade It updated 41 packaged, I don't now what exactly. ...
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433mhz transmitter fails using RPi Zero but works when using RPi 3

I've been successfully using a 433mhz transmitter with my RPi 3 to control some remote sockets with 433mhz receivers. I recently moved the project over to my RPi Zero and the transmitter has suddenly ...
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Yet Another: How to Ethernet over USB to Pi Zero (Pop!_OS 20.04LTS edition!)

I have been trying to get this new Raspberry Pi Zero W going, for the Pwnagotchi project. I dd'd the img over, made the appropriate config.toml, config.txt, and cmdline.txt changes as per every blog ...
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Midori won't open fullscreen no boot

Following this question I have modified /etc/xdg/lxsession/LXDE-pi/autostart to read: @xset s off @xset -dpms @xset s noblank @midori -e Fullscreen -a http://localhost:8080 However, when it boots up ...
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How can I install Wi-Fi drivers from first boot on Raspberry Pi 3B?

I'm trying to configure my Raspberry Pi 3B and Raspberry Pi Zero so that I can modify cmdline.txt, and have it install the drivers for my TP-Link adapter from first boot automatically. My Pi has ...
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Raspberry Pi Zero as a usb ethernet gadget but with networked storage

I am trying to make my raspberry pi emulate a usb ethernet gadget that when attached to a pc you can access some storage through its network. I was thinking that u might be able to make a samba file ...
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Error when installing PiHole on Raspberry Pi Zero

Machine: Raspberry Pi Zero OS: Raspberry Pi OS (32-bit) Lite Hello, today i wanted to install PiHole on my Raspberry Pi. But when I try to install it via the script as a root user, it fails after I ...
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Can't access use my 802.11 wifi usb in Raspberry PI zero

I am newbie to Raspberries, and I couldn't install the driver correctly. My Raspberry PI 0 is the version without wifi, and i am trying to install the driver offline of an wifi usb dongle (Realtek ...
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low bandwith with wiz850io ethernet on raspberry pi zero

I connected a wiz850io Ethernet module to a raspberry pi zero running the latest Buster image (2/2020). The clock and data wires are about 2" long. With default overlay settings (speed=30MHz), the ...
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171 views

Is RPi Zero sufficient for simple image detection using Tensorflow?

I'm brand new to Raspberry Pi and I'm not sure if the Pi Zero is sufficient for something I'm trying to do (I want to use Pi Zero since cost is my main concern). I've been searching through the forums,...
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Cooling problem

I'm going to put my raspberry pi zero in a water/air tight box outdoors, but I'm worried that it might overheat with it preforming tasks all day and sitting in the sun. Considering that, I want a way ...
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Can I span the SD card over IP like a USB device?

My issue is that I have 3 or 4 Raspberry Pis zeros, each with a 400gb sd card but I have a 500gb Bitcoin blockchain to store on it, that is growing very quickly. In theory, if I partition drive space ...
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Rapsberry Pi 0 w dlna & nas server

Is the rpi 0 w good to make a dlna server or to store some files on my local network? I'm not looking something fancy, just to download movies from my pc to the server and play those on tv.
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Raspberry Pi Zero OTG g_mass_storage plug / unplug events

I have a RaspberryPi Zero connected to my PS4 and want to use it like a smart Network USB stick. The ultimate goal of my project is, that I want to automatically send data to a specific host in my ...
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2answers
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WIFI not working with Buster but OK with Jessie

I am able to configure WiFi with Jessie on Pi Zero issuing the following instructions from the command line:- sudo su wpa_passphrase "SSID" "PASSWORD" >> /etc/wpa_supplicant/wpa_supplicant.conf ...
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How to have piTFT3.5 screen brightness 0 at boot

I have an Adafruit piTFT3.5 running on a pi zero running raspbian-light. For this specific project the screen brightness should be 0 until a python script tells it to turn on. Right now I achieved ...
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MPU6050 data logging start and stop on button press

I would really appreciate if anyone could give an advice or directions on how to start and stop data logging for accelerometer MPU6050 with a button press. So far I have a script that I start manually ...
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Camera doesn't work on Pi Zero

Pi version: 1.3, camera revision: 1.3. Correctly connected. OS: Raspbian lite buster. Freshly installed. The firmware is updated to the latest one with rpi-update and the system too with apt update &...
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Raspivid dropped frames

I am trying to record a video at 30 fps using a Pi Zero W with the picamera v2 with: raspivid -t 10000 -w 640 -h 480 -fps 30 -o test.h264 -pts testTS.txt However, when I check the timestamp file, ...
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40 views

How to fix broken data microusb on raspberry pi zero

I have a raspberry pi zero 1.3 with a broken microusb data port. Before it broke power was supplied from an elegoo dc converter that can be attached to the breadboard. The converter can be powered ...
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46 views

Putty SSH, can't log into Raspberry

Heyo, I use my raspberry pi zero as an rgb strip controller behind my desk, I have a simple http/php server running on it so I can change the color from my web browser, it is powered by a phone ...
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How to connect wires from a SNES controller to the Pi Zero's GPIO?

I am following a MagPi tutorial (issue 42, February 2016) showing how to build a HDMI-powered retroconsole by fitting a Raspberry Pi Zero into a SNES controller. I am unsure how to connect the SNES'...
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32 views

Give PI Zero with raspbian ,which is connected through usb, a static IP

I am trying to give my pi zero a static IP. The pi zero is connected via a single USB connection into my PC. The reason why I want this is because I want to create a server-client program (Server runs ...
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Getting PC hardware info through pi zero

I am trying to get some info about the hardware on my PC through my pi zero for example CPU temperature and RAM speed etc. I have connected my pi zero through a single usb cable into my PC (I am able ...
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Why does the Raspberry Pi Zero not have two working USB ports? [closed]

Why does the Raspberry Pi Zero not have two working USB ports? Couldn’t the RP0 have had two working microUSB ports that would support data and power in and or out?
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Raspberry Pi Zero-W to OBD

I connected a 16-pin OBD to the micro-usb in my Raspberry Pi Zero-W. When I use minicom to open /dev/ttyS0, I do not see any data. Do you know what port I should use? The OBD has 16 pins and ...
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Setting up MotionEyeOS (Based on Raspbian) wpa_supplicant is connecting me to the internet, but I can't use the local IP to get to the login screen

So my Zero W is accepting the wpa_supplicant, and connecting to the internet, and is visible on the routers connected devices page with the same IP. However, when using a different device (like Fing ...
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1answer
35 views

RPI Serial Communication through USB

I am trying to set up serial communication between my Raspberry Pi Zero W and my PSoC. I want to do this through a normal microUSB to USB 2.0 converter cable, which looks somewhat like this picture: ...
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raspiberry zero and esp32

i want to send file computer to esp32 via wifi connection and it write file to sd card.(Tutorial link: here ) But there is a problem. It's esp32 ram value is low. It can be a problem because my time ...
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1answer
22 views

How can I use copy to/from command in VNC on pi in my python code?

I am working with Raspberry Pi-0. Currently I am copying data from/to windows using VNC button at top. I want to do it using python code i.e I want to access the commands used by VNC on Pi to copy ...
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1answer
559 views

Hosting angular 8 app on a Raspberry pi

I installed node.js, npm and angular-cli. My intention is to host an angular 8 app on the raspberry-pi which I can view from other devices. So, I execute ng new test-app, change into the test-app ...
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3answers
78 views

Raspberry Pi 0W V1.3 Doesn't Connect to WiFi

I've been trying to set up my Raspberry Pi 0W V1.3 headless. I only have the possibility of connecting a monitor, but no keyboard/mouse. I downloaded a fresh version of Raspbian Buster lite (Release: ...
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1answer
44 views

powering a sensor usin external power

I' m not electronic or electricity specialist , i'm a developer who tries to make fun stuff on raspberry pi , and this is why i burned two rpi 3 . i'm using my rpi with many electronic stuff , pir ...
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How to provide initial data and scripts on Raspberry Zero (without wifi)

Is it somehow possible to seed some initial data and initialization scripts on a completely headless raspberry pi zero (without wifi) from Windows? I was thinking there may be some way to add some ...
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3answers
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Does the DS18B20 1-wire temperature sensor ID change with different Raspberry Pi's?

I have set up 3 temperature sensors (DS18B20) and connected them to what I believe is a Raspberry Pi 4. I have only been using the Pi 4 for easy testing before I move everything over to the Pi zero ...
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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-...
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1answer
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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 ...
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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 ...
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52 views

does the Pi Camera require Desktop?

I have a Pi Zero WH, headless running Raspian-buster-lite. Can I attach a Pi Camera and have it capture an image to the SD when triggered by a motion sensor or proximity sensor? Or will I have to ...
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1answer
204 views

Pi Zero USB On The Go cannot connect

There are several posts that say a Pi Zero can be connected to another computer with USB to enable networking (e.g. Linux host, Windows host or https://www.circuitbasics.com/raspberry-pi-zero-ethernet-...
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1answer
47 views

What is the best way to connect to the Raspberry Pi Zero?

I have got this new raspberry pi zero and I am trying to figure out the best way to access it. It would really help if there is a way to do this without the need of a miniHDMI cable. I would prefer to ...
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2answers
207 views

How to check if DHT11 sensor is working

I have RPI Zero with DHT11 connected as recommended (diagram) and I was reading data from it with ~90 % success rate every 5 minutes using the old Adafruit library. But today morning it stopped ...
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31 views

More than 2 SPI slaves

I like to connect more than two SPI slaves to the Raspberry. Just want help how to configure my Raspberry Pi Zero.
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Having a machine save data on Raspberry Pi 0 W and accessing it over WiFi network

This is my first attempt at creating something with Raspberry Pi 0, so I am very sorry if this question does not meet the standard Stack Exchange etiquette. I have a production line with a USB port. ...

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