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 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
484 views

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
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 ...
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35 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 ...
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1answer
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
258 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
265 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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0answers
32 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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23 views

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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1answer
36 views

How to specify the wifi network to connect and avoid any other (for raspberry pi 0w)

I am using raspeberry pi 0W (Debian) to connect to a specific WiFi network, the problem is that sometimes it connects to other networks (open wifi networks). I do not want to edit wpa_supplicant.conf ...
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21 views

USB networking between Pi Zero and Pi 3 not RUNNING

I am struggling to get a Pi3 and a Pi Zero to network over USB. I have followed the advice at https://en.iakta.org/progetti/2raspiviausb/ and https://en.iakta.org/progetti/2raspiviausb/ (and elsewhere)...
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Pi Zero has boot, but doesn't anymore

So i received my rpi-zero yesterday, it has boot up correctly on the bundled SD Card. Then, i: tried the SD card from a pi3: boot but stayed on the multicolor screen (bad kernel). tried a freshly ...
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25 views

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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77 views

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
71 views

Windows 10 IoT Core on Raspberry 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 show all, but I do not know if the OS will work well with Raspberry Pi 0W?...
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1answer
44 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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71 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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0answers
47 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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1answer
51 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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165 views

How can Rpi python control MCP3008 ADC?

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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1answer
195 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
32 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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1answer
112 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
94 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
87 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
160 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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61 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
31 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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1answer
452 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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55 views

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
305 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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0answers
141 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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73 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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2answers
216 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
100 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
387 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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107 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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1answer
212 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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53 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
1k 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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2answers
95 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
67 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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212 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
58 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", ...
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1answer
86 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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69 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
52 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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