Questions tagged [android]

For questions pertaining to Android, the Linux-based touch-enabled operating system designed for mobile devices.

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42 views

How to send from my Raspberry pi data to my Android Application using socket?

I used a code that works when I want to send data from my mobile application(android studio) to the raspberry, but when I tried to update it so it can work for both connections, It doesn't work. How ...
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1answer
40 views

Communication between Raspberry pi and Android studio Application

I've created a mobile application using android studio to control some leds, sensors, and locks. So I'd want to connect my mobile application to my raspberry pi to send and receive data, how could I ...
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Run LineageOS on raspberri Pi4 without HDMI connected

I installed Lineage OS 18.1 (a based on Android 11 operating system) on my raspberry pi4. When connected to a monitor via HDMI, it boots normally. After booting normally, disconnecting the HDMI ...
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20 views

Raspberry pi4 + Lineage OS + bluetooth headset Dont work

hello im having some problem to use a headset bluetooth on a raspberry. in you tube i can hear the sound perfectly but in Linphone ( a softphone app or any other softphone ) i can hear and talk ...
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11 views

Raspberry pi with Android lineageOS 17 external bluetooth dongle

I have a raspberry pi3 with a android lineageOS 17 instaled. but in my raspberry my bluetooth is not working. I bought a bluetooth dongle usb to pair my bluetooth headset but it dont recognize the ...
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78 views

USB debugging on raspberry pi 4(8 GB RAM model) running with lineage OS 18.1(Android 11)

I am currently working with lineage os 18.1 running on a raspberry pi 4(8GB RAM model) board. I need to look into the logs of the lineage os running on the Rpi board. For that, I need to work with ADB(...
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1answer
105 views

How to control raspberry pi 4 GPIO pins by running android application in the rpi and in mobile?

I am trying to build a project based on IoT. My goal is to trigger relays connected to GPIO pins in rpi4 by using an android application running in rpi4 itself which can be accessed with an official ...
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17 views

Send inputs from hardware to Android on Raspberry Pi

I have Android installed on my Raspberry Pi 3 and I want to be able to control it with simple actions from hardware. For example, I want to have a button connected to my raspberry pi, and when it is ...
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97 views

LineAgeOs 17 on Raspberry pi4 dont boots if display is not connected

I installed Lineage os 17 into a raspberry pi4. It works normaly and start my app in boot. but if i turn my raspberry on with no hdmi cable connected. it dont boots. how can i boot my raspberry with ...
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1answer
115 views

Dual or Triple Boot Possible?

I'm wondering if it's possible to dual boot Raspbian, LineageOS, and RetroPie on an SD card? I've looked around and it seems like there is an issue with it not going straight into a bootloader like ...
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2answers
140 views

Can i connect using WiFi Direct to use smartphone as monitor. No internet access!

I would like to know how to connect my RPi 3 model B+ to my Samsung Galaxy s10e (sm-g970u) using WiFi Direct to use my smartphone as the display screen as i have NO internet access at my home and i ...
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1answer
273 views

how can i get real time data from the raspberry pi sensor to my android app?

how can I display real-time data from the raspberry pi heat sensor into my android app made with the android studio (not an android app build on a raspberry pi ) every time the sensor measures a ...
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28 views

Use RaspberryPi Touchscreen Display as Smartphones Display

I've been searching on the net if you can convert smartphones touch screen display with raspi's touchscreen display make the screen somehow go bigger. Search results always shows how to use ...
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0answers
37 views

Connecting a phone to a Pi 3A+ using Bluetooth fails

I want to connect my phone using BLE to a Pi 3A+. For testing I have set up a Bluetooth server using this code. I have tried connecting with nRF Connect on both a Motorola Moto e5 (Android 8.0) and a ...
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38 views

Raspberry Pi based always-online harddisk from which I can stream a “remote” android app to my smartphone

I use a popular app called readera to read and manage ebooks on my android smartphone. I want to have all the ebooks on a 2TB portable harddisk that remains connected to a raspberry Pi at all times. ...
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2answers
434 views

How to connect an Android phone and a raspberry pi through wifi direct programmatically

so I have been working on the task of connecting a pi to an android via wifi direct for a while, and I was able to get it to work, using the information given in this question: Issue connecting ...
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1answer
214 views

USB Ethernet / RNDIS is working over my desktop computer but not from my android phone

After following some guides, I was able to get a USB SSH connection working from my Windows 10 computer into my Raspberry Pi 4. It won't work on my phone though, even though my phone is capable of ...
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1answer
309 views

Playing pokemon go on rpi 4

I looked around on the internet but all I found were rpi pokemon detectors. I tried using LineageOS (following this tutorial), but it said device not supported, probably because of the root required ...
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2answers
346 views

Cannot connect to localhost on RPi from my phone through access point

I am running Node.js in a localhost on my Raspberry Pi 4. I would like to access the localhost in the browser of my phone. I have set up a stand alone access point on my Raspberry Pi and connected my ...
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1answer
363 views

Wireless communication between a RPI and a Android app - without internet

I got a RPI4 and I would like to communicate to it from my Android Studio made app. Specifically I would like to start a javascript with node.js on the RPI. So the RPI should be sort of an headless ...
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1answer
22 views

Sharing a headless Raspberry's IP to an Android host

I am doing a project where a Raspberry pi zero collects some data from a sensor and displays it through a self hosted web server. Now,the usual way you access a webpage in a raspberry is to just type ...
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0answers
36 views

Using Android Phone as Webcam via USB to use Zoom or Google Meet [duplicate]

People have been asking for help to be able to purchase a tablet or a computer that they can use for online classes. Most people here in the Philippines don't have the means to buy any of it. However, ...
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0answers
46 views

Can iOS and Android camera-apps run on a Raspberry Pi with the new HQ Camera?

I am new to the Raspberry Pi scene. I am a hobbyist "mobile filmmaker." That just means that in my spare time I like to write and shoot short "films" using only mobile phone video ...
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2answers
1k views

How to build an Android app on Raspberry pi?

As you may know, the Android development system is available for the Raspberry Pi from the Debian project here: https://packages.debian.org/buster/android-sdk However, they do not include Android ...
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1answer
221 views

Issue connecting raspberry pi to android via Wifi p2p

I'm working on connecting a Raspberry Pi Zero W to an android device and having some issues. I think I am very close to getting it to work, but perhaps there is some small error. So I followed the ...
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0answers
55 views

How can I make Raspberry Pi's Bluetooth discoverable to iPhone or iOS? [duplicate]

I've got a Raspberry Pi 4B, when I use an Android phone to connect to the Pi with Bluetooth, it works normally, both pairing and connection. But when I use an iPhone to do the same thing, the phone ...
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1answer
338 views

Trouble Connecting Raspberry Pi 4 to Android Phone Via Bluetooth

I've been trying to connect my Raspberry Pi 4 to an Android phone via Bluetooth by following these tutorials first tutorial, needs translation, second tutorial, and last tutorial. Since I currently ...
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0answers
15 views

Project interface between raspberry Pi and Android computer based

Hi I have 3D Printer which is based on that computer: http://www.bcmcom.com/bcm_product_AR6MXCS.html It has the usb ports and when I plug the mouse, I can moving and clicking the mouse on the screen (...
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0answers
773 views

Compiling Android Automotive os for raspberry pi

So i want to create a Android Automotive os build for raspberry pi, but I'm new to the whole AOSP and i think the documentation for AOSP is a bit messy. So my question is, do i start from a finished ...
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0answers
64 views

Raspberry Pi Jsch Diconnect Handler

I am using Android Studio "Jsch" package to connect my Android Device to my Raspberry Pi via SSH. The Event "on press" sends a command,which executes a Python file on my Raspberry Pi. This File turns ...
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1answer
59 views

Creating an app to connect to Android

What I want to do: I am working on a project, where I need an Android smartphone to connect with my Raspberry Pi 3b+. after connection, I need to control some GPIOs of the pi with my phone, and input ...
2
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1answer
507 views

SMS Gateway project using ZTE MF920V 4G MiFi modem

For a personal project, I'd like to use an MF920V modem. It's a mobile 4G modem made by ZTE. (Not to be confused with USB dongles). The idea is to code an api with Python or Nodejs to remote control ...
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0answers
155 views

How can I control a Raspberry Pi over Bluetooth with an Android Smartphone?

I am looking for ways fo control a RPI with Kali Linux over Bluetooth. I would like to be able to turn on the RPI and connect to it via Bluetooth without using a screen, a keyboard and a mouse. I ...
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0answers
69 views

Can we control a RPI with an Android smartphone wirelessly and without Wi-Fi?

I got a RPI4 and I would like to use it outside, where there is not always an avaiable Wi-Fi connection . I would like to create a sort of an headless machine and control it with a smartphone, without ...
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0answers
21 views

Is it possible to access an Android Phone's volume permission and control it with RaspberryPi?

I want to have a wireless network using RaspberryPi where it connects with an Android phone, accesses its volume permission and turns it down. Any inputs on how to go about this?
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2answers
2k views

Android won't connect to RasPi access point

I have managed to turn my Raspberry Pi into an access point following these instructions: Access point as WiFi router/repeater with additional WiFi-dongle However, everything connects to the access ...
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2answers
735 views

Have DHCP set Default Gateway, while keeping a Static IP?

Is there a way to set a static IP, without stopping breaking DHCP default gateway/route setting? I normally use dhcpcd.conf to set static IP's, but any static IP configuration on the interface will ...
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0answers
102 views

Connect to wifi using custom iPhone/Android app without SSH [closed]

I'm new to this and would like to ask a question. Is it possible to connect raspberry pi zero w to wifi like this: https://youtu.be/9yTg-iWPy28?t=84 or https://youtu.be/2l3NBCWbjwk?t=15 I want to ...
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0answers
2k views

Android Studio on RPi4

So with the release of the 4GB version of Raspberry Pi 4 I started wondering whether installing and running Android Studio on it will be possible. Previous Pi versions were lacking in terms of RAM ...
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1answer
89 views

What are the technical reasons that there are no official Android builds (targeting users) for Raspberry?

There are a few one-man-project and unofficial builds of Android for Raspberry. But there are no official builds from known projects (example LineageOS). Are there technical reasons for that? I was ...
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0answers
44 views

Android phone as display (through USB Cable)

I understand that VNC has been used to enable viewing on an Android display, which requires a network. I would like to be able to use the display (and ideally other Android resources) through a USB ...
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0answers
111 views

Can't find my android phone via bluetoothctl scan on

I am currently working on a project that fetches the RSSI of my Samsung Galaxy S8 phone via bluetooth on a Raspberry Pi Zero W. I am running Raspbian and have successfully found other devices via ...
4
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2answers
993 views

How to make/develop Android apps and use them with RPi4?

I am using Raspberry Pi 4 for a while with the latest buster release. I searched for a lot of questions and find that Android development is not possible with Raspberry Pi. But I wonder, that both are ...
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0answers
115 views

Accessing PI camera from Android using Firebase

i am trying to send pi camera footage to firebase and access it from my android app, can this be done using realtime firebase database ?
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1answer
341 views

Raspberry Pi Cam Stream to Android (Very Low Latency)

I've been looking for a way to get Pi Cam video streaming into an Android device and all Android Source code I found is very high latency. The only one I found was the ShawnBaker´s RPiCameraViewer ...
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0answers
74 views

How to create a real time link between Raspberry pi3 and Android app to see sensor info?

I built an App (android) and a little Car (Raspberry Pi 3 b+). The app is a remote control and I put a proximity sensor to the Raspberry (little car). How can i do to get that info in real time in ...
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0answers
50 views

Does the raspberry pi with android support usb devices?

I have a proprietary USB-C device (A Philips transducer) which I need to get real time data from to my pc for real time analysis. Only problem is that the device is only supported by an android app (...
2
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1answer
3k views

Is it possible to compile AOSP on the Raspberry Pi 4?

I am planning to get the RPi4 with 4GB RAM to replace my desktop. I occasionally build AOSP and Lineage for my android devices, so I wanted to check if RPI4 can be used to compile the same? I have ...
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1answer
114 views

Android device cannot access Raspberry Pi Zero W

I have 3 Pi Zero W on my local network, serving as audio devices with a web interface (running volumio). Sometimes (only sometimes) I am unable to access them from my android phone (neither via host ...
0
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1answer
444 views

Connect a RPi with an android device directly via Ethernet

For a certain project I have a very specific need to connect a Raspberry Pi with an unrooted android tablet through a UTP cable (with an adapter on the android side). Both of these devices work fine ...

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