Questions tagged [pi-zero-w]

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

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90 views

reading bmc280 & tsl2561

I am trying to read bme280 & tsl2561 on Pi Zero. I have connected bme280 to Pi Zero on Pin 3-I2C.1 SDA & Pin 5-I2C.1 SCL and was able to read the data over i2c following these instruction. ...
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30 views

Connecting Raspberry Pi Zero W to wifi [duplicate]

I've just set up a Raspberry Pi Zero W - my first Raspberry Pi. I've loaded Raspbian into it without trouble, but I can't connect it to WiFi. It can find my home network easily, and lets me key in ...
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366 views

AirPrinting to Wireless Print Server on the Raspberry Pi Zero W

I've setup my RPi Zero W as a Wireless Print Server (with cups, samba packages) for an old HP LaserJet and it works great. Prints from my Windows laptop are nearly instantaneous. I then installed ...
0
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1answer
140 views

Compatibility With GSM/GPRS A6

I'm working with an A06 V2 connected to a Pi zero. Using AT commands to send SMS functions correctly. I try to send MMS using CMMSXXXX commands There is problem. The first commande must by AT+...
4
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1answer
863 views

Is it advisable to use an SD from Pi Zero in a Pi Zero W?

I have an SD card which was painstakingly set up with various functionality (e.g. necessary packages, settings, etc...) on a Raspberry Pi Zero. Now I want to replace the Zero with the Zero W (so I ...
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0answers
59 views

Cloned Raspi Zero W boots into Emergency Mode

I have a Raspi (3+) that for whatever reason I need to clone to use as a temporary backup for downtime later on. After realising the effort needed to recreate it from scratch, I cloned its entire SD ...
0
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0answers
39 views

Determine if wifi has been fried

I have been using a Raspberry Pi Zero W for the last few weeks, and have it set up to connect to a hotspot automatically. Yesterday, I was using the GPIO pins to drive an L293D motor controller -- ...
0
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1answer
157 views

slideshow (png+mp4) and faster boot

I have rpi zero w as my photo frame project. It is an raspberry pi zero w + spi display 320x480 (via framebuffer) and raspbian lite (no X11) I am using FBI to display images in slideshow manner, and ...
1
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1answer
37 views

How to install noobs after trying to install rasbian with pre-configured noobs

I just bought an Raspberry Pi Zero unit that came with Vilros utils. I get within the package a 16gb SD-Card that was pre installed with NOOBS. When I received the package, I looked inside the SD-...
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31 views

Generating multiple square waves simultaneously

I'm trying to generate 2 simultaneous square waves (50% duty cycle PWM signals) to step two stepper motors (STEP signal to separate motor drivers) on the Raspberry Pi Zero W. I use GPIO12 and GPIO19, ...
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0answers
30 views

Bluetooth speaker registers as keyboard

I have a small Bluetooth speaker that I was given that I want to use for a project with a Raspberry Pi Zero W. There is no model information on the speaker. I can connect to the speaker from my phone ...
0
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1answer
335 views

connect a headless raspberry pi zero to a WPA2 Mixed WiFi network

I'm trying to connect my rpi zero in a headless mode into a WIFI network configured in a WPA mixed mode. More specifically I can get the following info from the router. Security-Mode: WPA2-Mixed ...
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0answers
198 views

Motioneye on Raspberry Pi Zero

I've installed Motioneye on a Raspberry Pi Zero and connected a camera. I can get it to detect motion, and take an image in response to detected motion. Unfortunately, images are being saved to the ...
1
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1answer
118 views

Raspi Zero W broken?

I got a Raspi Zero W which I unwrapped myself today. I flashed a Micro SD with the latest Raspbian Stretch Lite, put it into the card slot and hooked it to a 5V 1.2A power cable I've been previously ...
0
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1answer
40 views

T-Cobbler Plus for Pi Zero W?

I'm looking at getting a T-Cobbler Plus as shown here. For my project I was thinking of using a Raspberry Pi Zero W, and my question is whether the T-Cobbler will work with the Zero W? The description ...
0
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2answers
115 views

Advice on thermal cameras

I'm thinking about getting a thermal camera for my Pi Zero. Anyone know what I should look for? Can I use the Melexis MLX90640 32x24 or the Flir Lepton 80x64? I just want to plug, simple and easy ...
0
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2answers
353 views

Wake on LAN alternatives?

I am attempting to set up my Pi-0-w to wake up a computer on a local network. However, Wake-on-LAN is not an option. Does anyone have ideas for an alternative? Perhaps a way to wake through a USB ...
0
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1answer
61 views

interface bmc280 & tsl2561 together [closed]

I am trying to interface bme280 & tsl2561 together with Pi Zero. I have connected bme280 to Pi Zero on Pin 3-I2C.1 SDA & Pin 5-I2C.1 SCL and was able to read the data over i2c. Also want to ...
2
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0answers
254 views

Raspberry Pi Zero W Alexa Microphone Not detecting, but speaker works

So I have looked online and I even got different mics and adapters to get this working, but it still doesn't work. I was able to successfully setup my Alexa Pi on the RPi Zero W, because when I boot ...
0
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1answer
322 views

No wifi or bluetooth on raspberry pi zero w

I have bought a raspberry pi zero w and performed the headless setup and used ssh to connect to my pc.But it does not detect the wifi interface and always gives 'No wireless interface found' when i ...
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0answers
187 views

Touch screen functionality not working on raspberry pi zero w and 5 inch lcd screen

I have a raspberry pi zero w and a 5 inch lcd touch screen with hdmi. I have the raspberry pi connected to the screen by HDMI. I am running the latest raspian OS on it. It boots up and starts just ...
1
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1answer
84 views

Trouble with using RPi Zero W as USB keyboard

I'm using a RPi Zero W for this exercise. I downloaded 2018-11-13-raspbian-stretch-full.zip and installed it onto a 32G microSD card: sudo dd bs=4M if=2018-11-13-raspbian-stretch-full.img of=/dev/...
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0answers
46 views

Setting Up Wifi Stretch Lite (Command line) [duplicate]

I am using the following command sudo nano /etc/wpa_supplicant/wpa_supplicant.conf and my file looks like this ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev update_config=1 country=GB ...
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0answers
34 views

Choosing a transistor/mosfet in order to drive Peltier element from a RPI zero

I just found these two (1,2) low power consuming Peltier elements that I would like to include them to my project. What I'm planning to do is to drive them until to reach some specific temperature e.g ...
2
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0answers
83 views

Pi Zero W - cgroup_cpuset not available

Even though the contents of /boot/cmdline.txt seem right... $ cat /boot/cmdline.txt dwc_otg.lpm_enable=0 console=serial0,115200 console=tty1 root=PARTUUID=a435ca9f-02 rootfstype=ext4 elevator=...
0
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1answer
247 views

Raspberry Pi not detecting MPU6050 with i2cdetect

I am trying to connect my GY-521 MPU6050 to my Raspberry Pi Zero W using I2C detect but I'm unable to find the MPU6050 on the table. The results using i2cdetect: pi@raspberrypi:~ $ sudo i2cdetect -...
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1answer
2k views

Pi Zero W cannot get to connect to wifi

I have created the ssh file with no extension and the wpa_supplicant.conf file with the following code in it: country=US ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev update_config=1 ...
1
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1answer
2k 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 ...
0
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2answers
270 views

Rasberry pi Zero W USB Hub Driver?

Is it mandatory to use powered USB hub with pi-zero-w...? I've two good quality USB Hub, that works just fine with my windows PC. But, when I connect to the Pi, it supports only "one Device". While, ...
0
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1answer
89 views

Is splitting a wire off of a single 5V pin the same as using two 5V pins? [duplicate]

In other words, is two 5V pins plugged into two pins on another device (say a 16x2 LCD display) different or the same as using one 5V pin on the pi and splitting it to two pins on the LCD? For more ...
7
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2answers
148 views

Can it be an issue to record videos directly on the SD card of a Raspberry Pi?

I am using a Raspberry Pi Zero W and the picam v2 to record videos continuously for several days. Files recorded are only 5-minute long. Can I save files on the SD card directly, or should I use an ...
2
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1answer
198 views

How do you use both USB Serial Gadget and UART on Pi Zero?

Just like the title says, I want to use both the GPIO UART and the USB Gadget at the same time. Background: I've been working on modding up one of the Adafruit IoT printer projects, which uses the pi ...
0
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1answer
142 views

Wiring Omron D6T Thermal Sensor to Raspberry Pi Zero W with Adafruit T-Cobbler Plus

I have a Raspberry Pi Zero W connected to a Adafruit T-Cobbler Plus and breadboard. My question is regarding wiring. I have followed tutorials to create simple circuits, however, I am struggling to ...
0
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1answer
272 views

How can I get /dev/i2c-* devices to appear on Alpine Linux?

I have loaded the appropriate kernel modules and set them to load upon boot (i2c-dev and i2c_bcm2835). A call to lsmod confirms that they do indeed load on boot. But alas, I don't see any i2c devices ...
0
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2answers
272 views

Is it safe to use this battery with the Raspberry Pi Zero?

I have two questions actually: 1) is it safe to use this battery and these wires with the raspberry pi zero? 2) if yes, where do i solder the highlighted (red square) ends to the zero board?
1
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1answer
346 views

Raspberry Pi Zero as webcam

I read some case, like using dwc2 and g_webcam in /boot/config and cmdline. but hard to understand and doesn't work. and can't find a tutorial, there are some tutorials only about serial and ethernet. ...
1
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3answers
113 views

/boot/wpa_config being copied with wrong permission

I plug the micro SD into my MacBook. I then save a correct /Volumes/boot/wpa_supplicant.conf with file permissions with 777 (default when creating files into the FAT partition). Then, when I move back ...
2
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1answer
508 views

“Raspberry Pi Zero W” version Help

Can anyone help me about "Raspberry pi zero w" version 1.1? I recently ordered my first Raspberry Pi Zero W (1.3), But I got Pi Zero W (1.1). There are many difference between them... But I know ...
2
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0answers
265 views

What is the maximum clients a Raspberry Pi 3 B+ access point can handle?

I have setup a RPi 3B+ as access point using this tutorial: https://www.raspberrypi.org/documentation/configuration/wireless/access-point.md I have a few dozens of RPi Zero's that connect to the AP. ...
1
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0answers
56 views

Upnp for Rpi zero w with pi cam

I am trying to implement the upnp on my RPI ip cam. The goal is to make it portable so I can use it anywhere (with just the wifi SSID and pwd) without having to port forward everytime I have to deal ...
0
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1answer
66 views

Adafruit_Nokia_LCD module on Raspberry Pi Zero W

I'm stuck with this Adafruit module. I was able to install without errors on a Pi2, but when I tried to replicate on my Zero W the installation goes fine but then I cannot import the module ("...
-2
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1answer
120 views

Understanding the GPIO pins

I've not yet got into the GPIO pins. Can someone help me understand how they work? Are some of them special in some way? Do certain pins produce certain polarities or is that software defined? What ...
1
vote
1answer
413 views

Pi Zero W Wifi repeater with OpenVPN

Im trying to setup a Pi Zero W as a wifi repeater with openVPN without using a USB wifi dongle, as a tiny travel router. I tried using this tutorial - by @ingo raspberry-pi-zero-w-as-a-wifi-repeater ...
0
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1answer
62 views

Raspberry pi zero w clone problems

I am using raspberry to develop kiosk lcd screen. When i ended developing i cloned sd card and copy it to other rpi’s but others aren’t working same as first one. There are problems like: chromium ...
0
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3answers
456 views

Cannot SSH Raspberry Pi Zero W on Windows via USB

I am using Raspberry Pi for the first time. I did the conventional setup that most people mentioned. This includes 1.Flashing Raspbian onto a SD card Edit Config/cmdline files and add an ssh file (...
2
votes
3answers
387 views

Connecting multiple load cells Pi Zero W to read individual values

I have a project in mind where I want to measure the weight and position of an item on a shelf. The idea was to mount the shelf on a load cell in each end and then get the weight and ratio between ...
3
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2answers
2k 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
168 views

LED not blinking

Raspberry Pi Zero Wireless I have a Pi Zero connected to a breadboard using the GPIO Extension Board and ribbon cable. I have followed several of the basic blinking LED tutorials. One jump cable is ...
0
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1answer
2k 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 ?
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0answers
870 views

Pi-Hole + Unbound ==> Unbound anchor not ok // SERVFAIL

Problem with unbound and pi-hole I followed the official guide for installing Unbound alongside Pi-hole for my network, see Setting up Pi-hole as a recursive DNS server solution A week ago I first ...