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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Pi Hole: White List does not work

Model: Raspberry Pi Zero Software: PiHole 4.3 When i add a domain into the White List on the web interface i expect to be able to load those domains but they get blocked entirely. I also restarted the ...
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25 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 ...
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rpi 0 2 turns off when i connect a keyboard to it

so when I connect the pi to a monitor or tv it stays on but as soon as i connect a wireless keyboard/mouse to the OTG USB port it stops working and turns off. i even reinstalled the os and retried it ...
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27 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 ...
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can dfrobot io expansion HAT read pwm input?

I bought this IO Expansion Hat from dfrobot that adds functions the rpi lacks, like analog pins and pwm output. Since this HAT has a STM32F030F4P6 with multiple 16bit timers, in theory I could use one ...
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Can i turn Raspberry Pi Zero to USB data stealer

So, the question might look kinda strange but its simple, let me explain. I know that i can turn Pi Zero into USB dongle, but can i make it copy specific files from PC that i connect it to and save it ...
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25 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 ...
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33 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 ...
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23 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 ...
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23 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 ...
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103 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 ...
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Multiple gadgets through one USB OTG

I would like to use my RPi to provide input to my PC through one USB interface. I was reading on how to configure OTG on RPi and found this great guide: https://gist.github.com/gbaman/...
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raspberrypi.local on putty not working for raspberry pi Zero 1.3

I followed the following steps to set up my sd card to make a raspberrypi zero W connect via usb cable. Initially I always received the error message "Unable to open connection to raspberrypi....
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38 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 ...
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I would like to control my Traxxas Stampede with a raspbery pi

So i want to make basically a glove where when i tilt my hand it will turn the car. (I'm going to just have simple buttons for forward and back so I only need to focus on one tilt plane) I plan on ...
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38 views

Raspberry Pi Zero W won't connect to network

I have a NetGear modem/router (2.4G) connected with a TP-Link AX1800 Wifi 6 router (2.4g and 5g networks) connected to it with an ethernet cable. I tried connecting my Pi (headless) to the 2.4g TP-...
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Raspberry Pi Zero w two UARTs

I use on my RPi Zero UART ports on GPIO 14&15 on device /dev/ttyS0, and that is ok. But I need another UART port, can I connect to micro USB port on board USB-UART converter CP2102 to get the ...
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26 views

Has the Pi Zero ever had a Gnd on header pin 22?

My documentation say's header pin 20 is ground, and pin 22 is GPIO25. I bought a few Zero prototype boards from Schmartboard, Inc. P# 710-0016-03. Ten dollars a piece is rather expensive for this ...
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Android device not detected when connected to rpizero before boot

I'm working on a project in which a RPi Zero (raspibian buster) controls an android phone by sending commands via adb. Everything works correctly if I connect the device once the RPi Zero has done the ...
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64 views

Can two raspberry pi zeros communicate through the hdmi port?

I want to cluster a bunch of raspberry pi zeros together through their hdmi ports since that port seems to be the only one that can handle 8megapixels worth of data at 60 FPS but from what I’ve read ...
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Pi zero camera module suddenly stopped working

I am using Raspberry Pi zero W together with Adafruit Zero spy camera for Pi (product link: https://www.adafruit.com/product/3508 ) for a project. As per the project requirement, the above camera ...
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67 views

16 module relay board connection to RPi Zero W

I am using raspberry pi zero W for a home automation project. I am using 5V 16 channel relay board and using all the 16 relays as part of the project. I have not connected a separate 5V power supply ...
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Simple Graphical Animated Canvas For Python on Raspberry Pi Zero

Is there any way to efficiently create an animated canvas with python? Required Ability to efficiently render 2D lines and shapes (lines, arcs, circles, ellipses, etc.) Ability to show the canvas ...
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68 views

Multiple Pi Zeros over USB-Ethernet: is there a limit?

I want to connect 10 Pi Zeros via Ethernet over USB to get 10 Pictures at the same time. My Host machine is a Raspberry Pi 4 4GB running Ubuntu 21.04. I got everything running as I want to with 7 ...
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116 views

Building a car SatNav from a RPi

My Garmin car GPS died, and im thinking about building my own. I saw that there are a couple pretty good navigation softwares out there, and I want to use one of them, with OSM maps and a 7" ...
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Resizing photo keeping aspect ratio for e-ink paper

I am trying to create a photoframe using a 7.5 inch eink paper from waveshare with resolution 800x480. I have been able to print the image on the paper by resizing it to the requested resolution using ...
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Key Listener for Raspberry Pi Zero via SSH

I am trying to write a key listener for a headless Raspberry Pi Zero that I am connected to via SSH; the RPi is set up to imitate an HID keyboard, and I want to pause / resume a macro from the RPi to ...
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35 views

AttributeError: 'module' object has no attribute 'FFI'

I am trying to set up Picovoice's Rhino to my Raspberry Pi Zero W. I have followed all the instructions on the website: link My RPi uses Python 3.4.2. I have updated the packages using: sudo apt-get ...
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73 views

Watchdog and autologin - raspberry pi zero-

Hi I have turned on watchdog and configurate them at my raspberry. I tested at my raspberry with fork-bomb and watchdog work - fork-bomb ( I wrote this command to console ) :(){ :|:& };: freeze ...
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66 views

Raspberry pi zero don't see i2c device

I try to connect to raspberry pi zero by i2c bus 3 different devices: 3 accelerometers mpu6050, 1 barometer BMP280, 1 compass QMC5883L. The mpu6050, BMP280 and QMC5883L have a different addresses. ...
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SSH Timeout - Rasberry Pi OS Lite - Raspberry Pi Zero - New user

I set up a pi zero for the first time, flashing Rasberry Pi OS Lite to an 8GB microsd with an ssh and wpa_supplicant.conf file to quickly connect the device to my wifi. Worked fine for a few hours, ...
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How to install .deb of virtual keyboard on rpi zero (no internet)

I'm following this answer: https://raspberrypi.stackexchange.com/a/121642/74564 on how to install a virtual keyboard on rpi zero without internet access. cd /boot sudo dpkg -i matchbox* <- don't ...
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How to supply multiple servo motor and dc motor while using gsm module?

I've started rc plane but with internet connection instead of regular radio. My plan is using Ai-thinker A6 gsm module so I can use it as live stream camera and control servo together with blynk. ...
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Run Blynk server, Mosquitto and Node-Red on RasPi Zero?

Never used a pi before so I'm not sure how powerful they are/how much can they run at the same time. (Yes, I obviously know that it depends on what you're running). I was wondering, is there a good ...
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77 views

Cannot find filesystem

Still scraping rust off of C++ and learning CLion, Raspberry Pi and Cmake. I am following https://blog.monotok.org/compile-locally-run-raspberry-pi-via-clion/ to cross-compile on my Ubuntu platform. I ...
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68 views

Unable to Set Up Pi Zero W headless - tried everything

I recently purchased a Raspberry Pi Zero W and have followed numerous tutorials on how to set it up headless, all without any success. I've tried turning it into a USB ethernet gadget rather than ...
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Directly boot into my program that requires user input

I have a project called "Sleepy Notes" where I can type early in the morning and record dreams, poems and crazy ideas. Now since my program requires user input via the keyboard it cannot be ...
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49 views

Raspberry Pi Zero with WLAN Dongle, set up standalone AP and switch to Wifi Client

For a current project, I want to set up a standalone Blynk-Server on my Raspberry Pi Zero (version without inbuilt WLAN). I am using an EDIMAX Wifi Dongle EW-7811Un V2 and was able to set up the ...
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47 views

SIM800L and send POST message in json format to server

I've want use SIM800L to send message in json file format via GPRS/GSM ... so i think i have to use POST for begin - I want test this using cutecom console. I find answer how send GET in AT commands, ...
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127 views

Raspberry Pi Zero W stuck in rainbow boot loop when connected to battery powered power supply

I found that my battery powered power supply was outputting 4.89V after checking it with a multimeter. Is this not enough to power a pi zero? When I plug the pi into the wall everything is fine. ...
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23 views

USB wifi adapter on pi zero won’t work on short extension cable

I have a pi zero that will be installed in a solid metal cabinet. To give it wifi, I want to connect a usb wifi dongle by a short (18 inches) usb extension cable and route it outside the case. Problem:...
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408 views

Raspberry Pi Zero W, berryboot would not boot

I am having difficulty installing berryboot on my pi zero. I followed countless guides and none seem to work. most guides tell me to download berryboot from here however the site does not have a ...
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Connecting to 82.68.133.179:80... failed: No route to host

I am trying to wget to a server in order to obtain some information. I am running on RPi Zero with the Waveshare Ethernet / USB HUB HAT for Raspberry Pi, 1x RJ45 Ethernet Port, 3x USB Ports pi@...
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pi zero portable mp3 player software

i am thinking about a project for which i could use some guidance. i want to build a flac/ high bitrate mp3 player with nice clicky buttons and rotary encoders. i have a raspberry pi zero, a dac hat ...
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107 views

Cannot ssh raspberry zero over ethernet using adapters (Micro USB to usb and usb to ethernet)

I have: Raspberry pi zero with one micro HDMI port and 2 microUSB (1 for power and the other for general purposes) One Power Supply 2.1A (which I thought should be connected to the power microUSB One ...
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1answer
223 views

Cannot share internet over usb to rasp zero with RNDIS on mac, when RP is connected I lose internet connection on my mac

I've been trying to connect my raspberry pi zero over the internet with RNDIS on a mac. And while it seems very easy on every tutorial, it doesn't work for me. I will share a few screenshots so you ...
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3answers
111 views

Do double sided GPIO headers exist?

I'm trying to attach two peripherals to a Pi Zero (no pin conflicts as far as I am aware), and I'd like to attach one peripheral to the front of the board and one to the back. Is there such a thing as ...
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2answers
158 views

Troubleshooting cron job to restart broken internet connection

I have a pi zero 1.3 running on an ethernet connection (using this hub hat). I am running it headless, so I can only access it via ssh. Every once in a while, the internet connection drops, and I have ...
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35 views

Boot Pi4 using GPIO of Pi0

I am trying using Pi Zero GPIO and optocoupler to Power On(boot) my Pi4. My Pi4 is shutdown with terminal command(It is connected with power). My schematic set up: My Python code: #!/usr/bin/env ...
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62 views

Raspberry Pi Zero W as USB Keyboard

I’m having trouble setting this up on my Raspberry Pi Zero W. I am getting the error that there is no file called 'hidg0'? When I look in dev/ I do not see one either? I am running on the latest ...

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