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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Raspberry Pi Zero(s) not booting up consistently

I have three Raspberry Pi Zeros (1.3), all between 3 and 4 years old. On two of them, it usually takes several tries of connecting and disconnecting power to get them to turn on. In about 1 out of 5 ...
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47 views

Why does this show up when I boot up my Raspberry pi zero?

This is the screen every time I power up my raspberry pi zero. What should I do to fix it?
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Issues with timestamp creating overflow error

I'm trying to run a python script I wrote on my Raspberry Pi Zero but I keep getting the error OverflowError: timestamp out of range for platform time_t. I'm relatively certain it's something with ...
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1answer
35 views

Windows 10 IoT Core on Raspbery Pi 0W

Is it possible to install Windows 10 IoT on a Raspberry Pi 0W? I know you can edit recovery.cmdline in the NOOBS directory to showall, but I do not know if the OS will work well with Raspberry Pi 0W.
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34 views

Connecting Raspberry Pi Zeros over Ethernet

I'm attempting to set up a simple network made up of two raspberry pi zeros, one with wifi to access over ssh by another computer and then communication between the two pis using Ethernet. To set up ...
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25 views

Options for Ethernet on Raspberry Pi Zero without USB

I'm working on a project involving a Raspberry Pi Zero (not W), and an Arduino Nano with sensors. I need to be able to read data off of the Raspberry Pi without using Wi-Fi, so I'm trying to put ...
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29 views

How can I reconfigure the UART on the fly?

I have a Pi Zero with Raspbian which I'd like to use as a logger device with WiFi (it's not a W, I'm using an external WiFi stick). I need the UART to communicate with a microcontroller but sometimes ...
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26 views

how to Mount and Unmount SD card( Specific partition in SD Card)?

I created a partition under my sd card. All main partition is shown here. Now " C44D-6FA2 " use for USB OTG Flash Drive. Now whenever I add any file in this USB flash drive, it is not showing under ...
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87 views

MCP3008 outputting just 0

I've been messing with raspberry pi, and I am learning about interfacing it with analog devices. I am using the MCP3008 for that and following this tutorial here. I wired it up like the pictures below:...
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90 views

Control Pi Zero using Ethernet over USB using Raspberry Pi (3 or 4)

I have been working on a project that uses Pi Zeros as remote cameras. Recently, I have an application that requires them to be hardwired, so I have been experimenting with the Ethernet over USB ...
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1answer
26 views

Choise wich OS to boot in NOOBS with gpio

Well, I have RPi0w and I need to boot different os when at example I boot from pc or just regular power supplay, without keyboard and mouse. So I decided use gpio as OS choiser... But how can I make ...
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Stuttering audio with PyAudio on raspberry pi zero

I'm writing some code that plays audio on a Raspberry Pi Zero while a button is pressed. When I test the code on my laptop, using mock pins to simulate button presses, the code below runs fine with no ...
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54 views

assigning static ip on intial boot to raspbian

I know we can have raspbian connect to local wifi if we copy wpa_supplicant file to location were boot.txt is in sd card, and even enable ssh by copying ssh file to the same location, but how can we ...
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1answer
44 views

Running videos on JavaFX in Raspberry Pi Zero

I am trying to run a program which shows a simple video through mediaView and then shows a QR code that is associated with a string that the program generates on javaFX in a Raspberry Pi Zero. I have ...
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1answer
49 views

4 Displays with diffrent output using Raspberry Pis

Core Problem: I need 4 displays to show diffrent output (simple images) For this kind of "Video Wall" problem, most solutions recommend one RPi for each display/monitor in a master/slave ...
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2answers
76 views

Permission denied (publickey)

I changed the private key on my computer using ssh-keygen (I know... Why would anyone do this? A: I have no idea what I'm doing :#) and now every time I try to ssh into one of my raspberry pi's it ...
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52 views

Use a 2.5" LCD in a Blaupunkt Dashcam for Raspberry Pi?

and thank you for reading my topic. I recently bought a "2.5" LCD HD Dashcam" from the Blaupunkt brand (BPDV122), although I am aware they have just used this design from another company. https://www....
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2answers
26 views

Is the Pi Zero software-equivalent to a 1.x B+?

Is it generally safe to assume that anything (software-related) that works with a Pi Zero will ALSO work with a 1.2 B+, or are there things that even the Zero can do that the old 1.2 B+ can't? Why: I'...
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104 views

WaveShare WM8960 Audio Sound Card / HAT Installation on Rpi Zero W Problem

I recently bought the WaveShare WM8960 Audio HAT said compatible with Raspberry Pi Zero W. The install complete without trouble, I can see that the soundcard is installed by typing sudo dkms status ...
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Strange behaviour of touchsreen 3.5 inch waveshare TFT screen

I've bought display a few days ago (Waveshare 3.5 inch B 2.0 version) and have some problems with touchscreen. I followed this tutorial : https://www.waveshare.com/wiki/3.5inch_RPi_LCD_(B) and I don'...
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1answer
151 views

Connecting ESP8266 wifi module with Raspberry Pi zero to use home wifi

I have been following 3 sources below where I could set up my Raspberry Pi zero with Wifi using ESP-01 (ESP8266) but am still struggling to get it working. Wifi configuration 1 Wifi configuration 2 ...
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90 views

Pulse Position Modulation on Raspberry Pi Zero

I want to WRITE a Pulse Position Modulation (PPM) to an arduino from a raspberrypi. Is the board capable to do this and if so, from which port/pin? A pulse position modulation is a signal that ...
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45 views

i2cdetect detects the device but also shows a full row of addresses

I have successfully setup a RTC clock ( DS3231 ) on a RPi zero. The whole process was explained here. It works as expected but with only a minor difference: Row 5 is filled with numbers from 0x50 to ...
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97 views

Rpi GPIO Push Button Circuit Grounding Problem

I have a little project where I power my Raspberry Pi Zero using a 12v Battery, via a small 12v to 5v regulator I bought from eBay. I am going to connect a push button to the Pi as in the following ...
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1answer
39 views

Can't connect to Pi Zero over USB

I followed the guides here and here, both times freshly flashing Raspbian Buster Lite to the SD and modifying the config files. I leave the Pi around 3 minutes to boot, with it connected to my PC's ...
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1answer
144 views

How to tap / tee / fork the Rpi GPIO pins covered / blocked by a HAT / pHAT / bonnet?

I have a blinkt pHat that covers the entire GPIO pin array and I'm trying to trigger changes to the LED array after an external prompt. I expected to use a momentary switch connected to the GPIO pins, ...
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50 views

Pi Zero Segmentation Faults

I have two raspberry pi zeros.I wrote program using nodejs and opencv4nodejs. It works as intended on the first raspberry pi zero. On the second pi zero it crashes frequently due to Segmentation Fault....
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102 views

proxy arp / briding wlan0 and uap0

I try to setup a raspberry zero as repeater. First i used that guide : https://kaiuwe.hüber.de/raspberry-pi-wifi-repeater-ohne-adapter/ But it's not a real repeater , but setting up a secondary wlan ...
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34 views

Raspberry Pi 0 W SPI ioctl() call failure

I'm trying to setup my Rasperry Pi 0 to use two SPI ports simultaneously I need such configuration since I need: to connect this board trough ETHERNET to a local LAN; to collect video stream from a ...
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1answer
652 views

SIM800 GSM Module To Raspberry Pi UART Serial Communication Problem

I am new to Raspberry Pi Zero and I want to connect it with a GSM module for GPRS connectivity. I bought the SIM800A GSM module but its LED is not even blinking one single time. I am able to turn on ...
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60 views

Local network between 2 RPIs over GPIO

I’m planning a project where a RPI zero will be controlling a flying vehicle. It’s going to have 2 (maybe 3) cameras as an input. These will be connected over USB. I’m aware that processing the ...
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2answers
44 views

How can I install numpy on a headless REMOTE Raspberry Pi Zero?

I need to install numpy on a remote Raspberry Pi Zero. I know how to do it on a local machine, but my Zero has already been deployed as a surveillance camera running MotioneyeOS. I can SSH to the Zero ...
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76 views

Unable to access laptop's internet on Pi Zero over Usb

I've been going over so many web pages trying out numerous things for the past 6 hours to just get internet on my rpi to no avail hence I have come here to hopefully find a solution. Below are the ...
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1answer
45 views

GSM module serial is spamming messages on the serial port

I am using the GSM/GPRS/GNSS HAT for raspberry pi zero and after running a simple script import serial import os, time # Enable Serial Communication port = serial.Serial("/dev/ttyAMA0", baudrate=...
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1answer
74 views

Connect to Raspberry Pi using ssh through usb (ethernet)

I am using Ubuntu 16.04 and I have configured a proper static IP in /etc/network/interfaces auto lo iface lo inet loopback #set static ip auto usb0 iface usb0 inet static address 192.168.0.2 ...
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32 views

Python app scheduler issue on Raspberry pi, i got error like this “python[2132]: WARNING:apscheduler.scheduler:Execution of job”

I an using Raspberry PI zero W and connected 5 sensors to getting reading from sensors. i used services for start the sensors scripts and i installed python apscheduler for time sequence. Sometime ...
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1answer
36 views

How to force full reboot of RPI 0W

I need an option to reboot an RPI completly (simulate unplugging it from the power and re-plug via command) I've tried sudo reboot But its not going to run power 0 as I know... sudo halt seems more ...
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103 views

mail to gmail does not work with “SSL connection using ECDHE_RSA_AES_256_GCM_SHA384”

I have a Raspberry Pi 3 model B+ that sends mail to gmail perfectly and in /var/log/syslog I see SSL connection using RSA_AES_128_CBC_SHA1 My new PiZero can NOT send mail to gmail, and in /var/log/...
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2answers
247 views

How can I make a Pi Zero appear as the same RNDIS/Ethernet Gadget device to the host OS each time it restarts?

I can get the Pi Zero on my Mac's network nicely, using the USB OTG mode. It appears as RNDIS/Ethernet Gadget in the Network preference pane, but annoyingly, each time the Pi reappears after rebooting,...
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1answer
331 views

Cross compile for Raspberry Pi Zero from Ubuntu?

I've got a CMake project I'd like to cross-compile for Raspberry Pi zero. I'm able to compile my code using the gcc-linaro-7.4.1-2019.02-x86_64_arm-linux-gnueabihf toolchain and run it over Raspberry ...
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1answer
486 views

Bluetooth service being skipped

I'm attempting to use a HC-06 bluetooth module on a raspberry pi zero (not w). I have it wired correctly and have used it before on older versions of raspbian, but I decided to update to the lastest ...
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34 views

W1 works on one pi but not the other

I have recently purchased a Raspberry Pi Zero w and soldered the GPIO pins. I set up a DS18B20 and everything worked fine. I used some other pins as inputs and went back to check the sensor but the pi ...
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1answer
67 views

Raspberry Pi 0 as video player

I use Raspberry pi 3 for this but I'm considering buying a large number of pi0's to loop video. Can the source video be stored on the micro SD card or do you need to transfer it in via the mini-USB? ...
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1answer
71 views

Rpiboot - Failed to claim interface

I'm using usbboot/rpiboot with Raspberry Pi 0. Usually when I try to discover device the device is found without a problem and the booting process succeeds, recently I upgraded the firmware (bootcode....
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1answer
45 views

Are Pi Zeros already overclocked?

According to answers below this question, every Pi Zero is already "maxed out", but from my understanding this doesn't make sense. Silicon chips are manufactured with some variability in quality, and ...
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1answer
191 views

Bad serial connection on USB OTG Serial on pi Zero

I am running Ubuntu 18.04 with Jakeday's surface linux kernel on a Surface Book 2. I had a serial connection working yesterday. I had this problem on another pi zero. I researched the "failed to set ...
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10 views

Can I use a regular micro usb cable and wall adapter for a zero? [duplicate]

This is going to be my first rasberry pi project, and I wanted to see if a regular micro usb cable with a wall adapter which supplies 5V at 2.5A. Would this be adequate? Thanks in advance.
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64 views

Does the time setting function screw with the programs during startup?

I have been here before with the freezing pi0s. I am running pikrellcam in several pi's with the aim to connect several cameras in network to take wildlife videos but have got stuck with recurring ...
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86 views

Raspberry PI zero v1.3 end of life

I want to know What is the expected end of life of the raspbery pi zero v1.3 ? i need more than 100 pcs for my project and and now i do not see stock on thepihut for such qty.
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154 views

Use GPIO Pins when attaching a HifiBerry MiniAmp

I was building a little phoniebox (https://github.com/MiczFlor/RPi-Jukebox-RFID) for my son a couple of month ago and he loves it. So now I want to build an other one for a friend but would like to do ...