Give your Raspberry Pi GPS tracking capabilities either through WiFi or LTE and create dynamic maps with Google Maps API and PubNub. It's hard to imagine living in a world without GPS. From handheld devices that globally navigate us, to satellite atomic clocks synchronizing our time, we rely heavily on GPS in modern civilization Home > GPS Modul mit dem Raspberry Pi - Ortung und Navigation > Google Maps Ortung mit dem Raspberry Pi und einen GPS Modul Google Maps Ortung mit dem Raspberry Pi und einen GPS Modul raspberry.tips 17.01.201 Raspberry Pi GPS Module - Software. We need a few programs to read the Raspberry Pi GPS module. Before that, however, we need to update the repositories. sudo apt-get update sudo apt-get install minicom gpsd gpsd-clients. If you have not restarted before, this must be done now at the latest. sudo reboot no Google maps navigation for Pi. So here's my initial thought, pair you android phone with the pi and use the GPS data form the phone for the navigation on the Pi. There will probably have to be a android app to facilitate the data transfer to the pi via Bluetooth most likely. Right now I'm just doing some research trying to find the best way to approach, mostly reading up on / doing small tests. Real Time GPS Tracking on Google maps using Raspberry Pi and Thinkspeak Cloud :: Raspberry Pi send GPS value to the Thinkspeak cloud for every 60 seconds and a javascript will fetch data from cloud and post it on Google Maps - GPS_API.p
run google maps on raspberry pi is important information accompanied by photo and HD pictures sourced from all websites in the world. Download this image for free in High-Definition resolution the choice download button below. If you do not find the exact resolution you are looking for, then go for a native or higher resolution. Don't forget to bookmark run google maps on raspberry pi using. GPS Modul mit dem Raspberry Pi - Ortung und Navigation. raspberry.tips 17.01.2015 Tutorials. Schon länger überlege ich ob der Raspberry Pi sich auch mit einem GPS Modul oder GPS Empfänger verbinden lässt um mit dem kleinen Alleskönner weitere Anwendungsgebiete erschließen zu können. Zum Beispiel Tracking der Fahrstrecke mit einem Raspberry Pi CarPC. RPi3 GPS, GoogleMap, Navigation - YouTube. RPi3 GPS, GoogleMap, Navigation. Watch later. Share. Copy link. Info. Shopping. Tap to unmute. If playback doesn't begin shortly, try restarting your device ESP8266 Google Maps API Routenplaner auf LCD anzeigen; Raspberry Pi und Arduino - Einführung; Arduino und Raspberry Pi miteinander kommunizieren lassen; Funkkommunikation zwischen Raspberry Pi's und Arduinos (2.4 GHz) NodeMCU: ESP8266 mit Solarzelle und Akku mit Strom versorgen; ESP8266 Access Point: Günstigen Wlan Repeater selber bauen; Mini Projekt
If everything thus far has been successful with your Go application and Raspberry Pi, you should have several lines of data in the following format: {location:{lat:10.713308,lng:3.4509832,accuracy:88}} Unfortunately, this format is not a supported format by XYZ Studio. We need to be using CSV or preferably GeoJSON format. We could have designed this output in Golang, but that is a topic for a different day. Instead, you can make use of an online conversion utility or do it. In diesem Teil der Raspberry Pi Reihe zeige ich, wie ein GPS-Modul mit Raspberry Pi verbunden und ausgewertet werden kann. Bei dem verwendeten GPS-Modul handelt es sich um ein NEO-8M GPS Modul der Firma u-blox, welches direkt mit dem UART des Raspberry Pi verbunden werden kann. Auslesen über die Konsole: Sobald das Modul an die serielle Schnittstelle vom Raspberry Pi angeschlossen wurde, kann.
Die Offline-Nutzung von Google Maps ist praktisch, bietet aber auch eine Reihe von Nachteilen. So sind sämtliche Such- und Navigationsfunktionen im Offline-Modus deaktiviert, Ihr könnt also lediglich die Ortung auf der Karte durchführen und eine grobe Orientierung vornehmen. Wenn Ihr mehr wollt, empfehlen wir Euch die Nutzung von Apps, die auf das Material von Open Street Maps zugreifen. Zur Navigation in Städten. Deutsches Raspberry Pi Forum. Software. Allgemeine Software. Offline GPS-Map. Shadysoul; Oct 30th 2017 ; Thread is marked as Resolved. Shadysoul. Junior. Posts 18. Oct 30th 2017 #1; Guten Tag liebe Community, wir haben folgendes Vorhaben: Es soll in einer eigenen GUI eine Map angezeigt werden in der die eigene und die Position anderer angezeigt wird. Das ganze sollte auf jeden Fall Offline. Computer (PC/Mac/Raspberry Pi) Software. To complete this resource, you will need a Google account to create a Google Maps API key. Note - using the API is free but you will need a credit/debit card to complete the sign up. Although this resource does not use Python, you will need Python 3 installed to complete the second worksheet, where you will be using the built-in Python 3 webserver. What. You just saw quite a few things in this tutorial. We saw how to collect GPS position data on a Raspberry Pi, parse it, and upload it to HERE XYZ. In my circumstance, I had my Raspberry Pi Zero W in my car and it was publishing my position data in real-time as I drove around. We then saw how to query HERE XYZ for our data and display it on a map.
Well a quick summary is you can Google the Raspberry Pi and I chose it because it is much easier to work on Linux with the GPS module! Below is a simple Tutorial First, a look at how a GPS sensor looks like Its very small, isn't it? I thought so too, and connecting this to Raspberry Pi is easy with the antenna for better signals. The antenna looks like this, but you don't have to take it. The Google maps navigation notification won't exit! It remains in the notification bar, the app isn't loaded so nothing to clear there. I try to click exit navigation it doesn't do anything. I hold it, but only gives me the notification settings. I've tried sweeping to clear, nothing. It's happened three separate times now in one week! Source. This is clearly unexpected behavior as. What started as a need for a rear camera for older car turned into a complete car system. Fabrice Aneche builds own car navigation with Raspberry Pi using OpenMapTiles as a base map in his spare.
Post navigation ← RGB LED Matrices 31 thoughts on Dedicated Automobile Traffic Monitor With Raspberry Pi Henrik Pedersen says: Not about a home web page to maps.google.com. At. Raspberry Pi Voice Navigation Helping Blind People: Hi In this instructable we are going to see how a raspberry pi can help the blind people using the user-defined voice instruction.Here, With the help of the Ultrasonic sensor input to measure the distance we can voice guide the blind people to foll Have you ever wondered how fast and far a Raspberry Pi robot runs throughout the day and night? With GPS capabilities and a Linux computer such as Raspberry Pi, you can track a robot or a multirotor and locate these on a map. But in general speaking, with a Raspberry Pi and a GPS unit you can build limitlessness indoor and outdoor applications. In this article, I explored the most popular GPS. Maps for your native iOS app. Places SDK for iOS. Connect your users with information about millions of places. Web APIs. Maps Embed API. Add a Google Map to your site without code or quota limits. Maps JavaScript API. Customize maps with your own content and imagery. Places Library, Maps JavaScript API. Up-to-date information about millions of.
Ours sometimes crashes during navigation, which can be fun. People have been replacing their in-car entertainment with custom computers for years; however, it's now far easier than ever thanks to the Raspberry Pi. Install the car computer: A step-by-step guide to installing a Pi-based ICE carputer Shopping list. Raspberry Pi 3B or 3B Der Raspberry Pi (Aussprache in Britischem Englisch: ˈrɑːzb(ə)rɪ ˈpaɪ) ist ein Einplatinencomputer, der von der britischen Raspberry Pi Foundation entwickelt wurde. Der Rechner enthält ein Ein-Chip-System von Broadcom mit einer Arm-CPU.Die Platine hat das Format einer Kreditkarte.Der Raspberry Pi kam Anfang 2012 auf den Markt; sein großer Markterfolg wird teils als Revival des bis.
Raspberry Pi OS (ehemals Raspbian) Hier erhalten Sie das spezialisierte Betriebssystem für den Mini-Computer Raspberry Pi Onyehn VK-162 G-Mouse USB GPS Dongle Navigation Module/GPS USB Engine Board External GPS Antenna Remote Mount USB GPS Receiver for Raspberry Pi Support Google Earth Window Linux GPS Module GPS NEO-6M(Ar duino GPS, Drone Microcontroller GPS Receiver) Compatible with 51 Microcontroller STM32 Ar duino UNO R3 with IPEX Antenna High Sensitivity for Navigation Satellite Positionin
Mosquitto is an Open Source MQTT (Broker) server that can be installed on a Raspberry Pi (but also on other platforms) to facilitate communication between connected objects (M2M). Mosquitto is an ideal tool for integrating objects connected to a home automation server such as Jeedom , openHAB , Domoticz or Home Assistant Bluetooth is also supported, and your OpenAuto Raspberry Pi carputer should also automatically launch when you start your car. Just in case a Raspberry Pi isn't suitable for your requirements, OpenAuto is available for mainstream Linux computers and Windows too If you want to use Garmin maps ( OpenStreetMap is natively supported and are really detailed ) : Generating a 3290kms route on the Raspberry pi 2 takes ~ 55s. Adding Support for UART Serial GPS connect VCC to pin 1, RX to pin 8 TX to pin 10 and Ground to pin 6 on GPIO for Pi2 Do sudo apt-get install gpsd gpsd-clients python-gps Then sudo gpsd /dev/ttyAMA0 -F /var/run/gpsd.sock test with.
Site navigation. Search. Search. Cart. Menu Site navigation. All Products Account. Item added to cart. View cart and check out. Close. Close. Raspberry Pi Filter by. Sort by. Raspberry Pi 4 Model B. Sold Out View. Raspberry Pi 4 Basic Kit. Sold Out View. Raspberry Pi Zero W Complete Starter Kit. Sold Out View. Raspberry Pi Camera V2. Sold Out View. 16GB Micro SD Card with NOOBS for RPI. Display real-time estimate of commute time between two locations based on traffic and historic data on a Character LCD using Raspberry Pi, Python 3 and Google Maps Distance Matrix API. If you have a LCD and a Raspberry Pi lying around or want to purchase one or if you are often late for work like me and want to have a traffic monitor then this project might be for you CHIP-Nutzer können 20 Ausgaben des MagPi-Magazins als PDF kostenlos herunterladen. Fans des Raspberry Pi kommen hier voll auf ihre Kosten Git switch auf dem Raspberry Pi 4 B installieren - oder wie compiliere ich GIT; Quicktest: Eclipse 2020-12 auch für native Raspberry Pi; Quicktest des BPMN Camunda Modeler in neuer Version 4.4.0; Vaadin Anwendung auf dem Raspberry Pi 4 B in 10 Minuten mit Jetty-Server und Archetype erstellen als Vorbereitung für den richtiger Lockdown ab.
Mehrfach lesen auf 1090 Mhz mit einem Raspberry Pi via rtl_map aktuell ohne B737 Max 8 und Max 9 Signale. Wie hier beschrieben kann das rtl_map Programm für die Darstellung der Frequenz verwendet werden. Jetzt gibt es in dem Programm rtl_map seit ein paar Tagen einen neuen Parameter -n. Mit diesem kann nun die Anzahl der lese Vorgänge angegeben werden. Ok, dann mal eine Messung 10. Mit einem 7.5 eInk Display von Waveshare und einem Raspberry Pi Zero W, kannst du einen sehr stromsparenden Info-Bilderrahmen erstellen. Dank der MagicMirror Software, stehen dir sehr viele Erweiterungsmodule zur verfügung. Eine Liste aller MagicMirror Module findest du hier. Mehr. von Ben 14. November 2018, 1:26 in Raspberry Pi. Popular 0 Geteilt 34.4k Aufrufe. Docker auf dem Raspberry Pi. Google angeboten auf: English Werben mit Google Über Google Google.com in English. © 2021 - Datenschutzerklärung - Nutzungsbedingunge Wer im Internet nach den Themen Raspberry Pi und Kodi Beiträge Navigation. 1 2 3 Nächste → Kategorien. Amazon Proxy (4) Computer und Software (4) EU Cookie Richtlinie (12) Fastenwochen (15) Feinstaubsensor (13) Persönlich (1) Produkttest (2) Produktvorstellung (1) Projekte (1) Raspberry für die Wissenschaft (7) Raspberry Media Center (29) Raspberry Pi Überwachung (5) Raspberry Pi.
Post navigation ← Christmas Tree Controller. Maltese Online Radio - Raspberry Pi → 28 thoughts on Raspberry Pi GPIO Emulator nathanpollon says: September 4, 2016 at 2:04 pm Wonderful! Thank you for this! Like Liked by 1 person. Reply. Adam Oellermann says: September 27, 2016 at 4:02 pm This is extremely helpful and works with beautiful ease! No more than 30 seconds to get set up. Post navigation ← Previous Next → Kuhnast, the one-page article describes how to use a USB DVB-T device to capture airplane traffic and plot it on a Google map. What a cool idea! Ol' Sopwith decided to purchase a DVB-T and see if it would work on the Raspberry Pi. A few Google searches and I determined the use of the DVB-T device is quite popular among Linux users. And, of course. Raspberry Pi (/ p aɪ /) is a series of small single-board computers developed in the United Kingdom by the Raspberry Pi Foundation in association with Broadcom. Early on, the Raspberry Pi project leaned towards the promotion of teaching basic computer science in schools and in developing countries. Later, the original model became far more popular than anticipated, selling outside its target.
A raspberry pi MagicMirror module that displays a map, centered at provided coordinates, with Google Maps Traffic information. - vicmora/MMM-GoogleMapsTraffi Download Raspberry Pi software (the full image with Desktop and recommended software) and follow the installation guide to flash Raspberry Pi OS onto your microSD card. Insert the microSD card with Raspberry Pi OS into your Raspberry Pi. Attach a power source to the Raspberry Pi using the microUSB cable (for example, to a laptop USB port) A few of those examples are email, maps for navigation, Google search, YouTube, webcam recording, and first person viewing of other cameras, etc. The Raspberry Pi integrated with this head mounted display thus has to be connected to the internet for performing these functions. Preparing the Head-Mounted Display Enclosur My longest running Pi install has been going on for 3 years now, and I have yet to replace anything more than a microSD card. This is not a guarantee that the Pi is perfect for you, but it should come as a reassurance that they're built to last. When it comes to projection mapping with the Raspberry Pi, a few options come to mind. Madmapper.
With Raspberry Pi 3, the default is for the hardware UART (serial port) to be used by Bluetooth and a lower performance software serial port, or mini-UART, made available for general use. Since we don't require Bluetooth, we'll swap these round. But first, we run raspi-config and disable serial. $ sudo raspi-config. P5 Interfacing Options → P6 Serial (disable). This is to stop boot. Farming Simulator on Google Stadia on Raspberry Pi (Image credit: Linux Format) We've found that some games perform better than others. So, avoid high octane thrills like Thumper, or Samurai. AIS for Raspberry with Map, Dispatcher This is a setup, on a Raspberry Updated 2021-03-01 ! OpenPlotter, a Boat Navigation application, is really a nice and simple installation of OpenPlotter (OP) Shelly 1 quick install. Updated 2020-12-02 ! This post focus on Shelly 1 (S1), a really a nice automation device with great versatility, but much of the content i... Homebridge update. Minimum configuration on Raspberry Pi OS Lite. To be able to start Chromium, the X11 graphics rendering engine must be installed. If you are using the Desktop version of Raspberry Pi OS, you can skip to the next paragraph. The Lite version is the minimum version without a graphical interface suitable for servers or the Raspberry Pi Zero WH Raspberry Pi - Basic Configuration. Some basic configuration steps after the first via ssh, based on Raspbian 10 Buster release. Change User Password pi@raspberrypi:~ $ passwd Changing password for pi. Current password: New password: Retype new password: passwd: password updated successfully pi@raspberrypi:~ $ Change Timezon
With the release of the Raspberry Pi 3 B+ we wanted to create a project that would use the new Pi in a fun and engaging way. So The Raspberry Pi 3B+ Treasure Tracker was born. With this device, users can place treasure upon a map, and use GPS to track their progress to the treasure. For this project we will need A Raspberry Pi 3B Support Windows system, Linux system, Raspberry PI and EMGRAND car Support Google Earth C / A code, 1.023MHz stream Receive Band: L1 [1575.42MHz] Tracking Channels: 56 Support DGPS [WAAS, EGNOS and MSAS] Positioning performance : 2D plane: 5m [average] 2D plane: 3.5m [average], has DGPS auxiliary Drift: 0.02m / s Timing Accuracy: 1us Reference coordinate system: WGS-84 Maximum altitude: 18,000.
Description: Setup OpenCV, Tensorflow and Keras as in Google Colab but in your Raspberry Pi, LOL. Motivation (The struggle is real!) The other day I was happily training some neural networks I built with Keras using the Tensorflow backend on Google Colab. After I finished training like 4 or 5 different deep neural nets, I downloaded the trained models into my Raspberry Pi 3 Model B and. I've got a USB GPS dongle working with my Raspberry Pi, so I started exploring mapping software that I could run on it if I were to mount the RPi in my car with a little screen - the simple low resolution screens used for reverse parking cameras sold on eBay for under £20 look perfect. Two options came up, GpsDrive and Navit - both of which recommend map data from Open StreetMap Setting Up The Pi. Your Pi isn't ready to host a website right out of the box. First, it needs three things from you: See also: How To Set Up Raspberry Pi For The First Time. A router and modem.
Mirrors. List of best mirrors for IP address 207.46.13.32, located at 47.609200,-122.331398 in United States (US). Map showing the closest mirror Assign a fixed IP address to your Raspberry Pi can be very useful if you have many materials (computers, accessories, home automation, ESP Easy DIY projects, home automation box) on its local network. For this tutorial, I used a Raspberry Pi 3 under Raspbian, but the procedure is the same regardless of the Linux distribution.. Assign a fixed IP address to the Raspberry Pi Raspberry Pi 3 Kit. 8GB microSD Card for Raspberry Pi OS; Drive to mount (the bigger the better) External HDD (recommended if your router is equipped with a USB port) Traditional NAS; Instructions 1. Install Raspbian OS. First, you must install the Raspbian OS on your Raspberry Pi. Check out the official guide here . 2. Mount your Network Driv
Of course, the Raspberry Pi as well. You will also need to have internet connection on your Raspberry Pi. Speech To Text. Speech recognition can be achieved in many ways on Linux (so on the Raspberry Pi), but personally I think the easiest way is to use Google voice recognition API. I have to say, the accuracy is very good, given I have a. I built a Raspberry Pi-powered Google Assistant for my daughter's room so she could turn on her lights with her voice. But before I get into it, I want to give a little background. My daughter is disabled. We live in an apartment, which means I can't make drastic changes, and it also means that most things in the apartment are not really accessible for her. We've done what we can, but we can't. Fragen zu Raspberry Pi in Verbindung mit µControllern wie Arduino, AVR, PIC und co. X-Ray MIlland; Themen 437 Beiträge 5,1k. 5,1k. Projekt Forum. laufende Projekte und Ideen . Laufende Projekte und Ideen rund um den Raspberry Pi. Themen 2,1k Beiträge 25k. 25k. Sammelthread: Ist mein Projekt machbar? ChrislyBär Vor 5 Stunden. Abgeschlossene Projekte. Showroom für abgeschlossene Projekte. Since Raspberry PI's leverage SD cards, there is typically a finite number of reads/writes to the SD Card. In this case, it is recommended to either leverage an external database/fileserver for WeeWX to write its reports. Alternatively, we can also configure WeeWX to leverage ram to host the reports, which will prevent IO to the SD card (in this case, theoretically increasing the life of the. On Google Maps for Android version 9.13 and up, you can play a test sound. To play a test sound, open the Google Maps app your profile picture or initial Settings Navigation settings Play test sound. You'll hear This is what it will sound like when navigating with Google Maps
Der Raspberry Pi mit Node-RED oder per MQTT ist heute die perfekte Plattform, die alle Standards in der Home Automation zusammenbringt: ob Homematic oder OpenHAB, ob Zigbee oder Z-Wave, ob Alexa, Google Home oder Apple HomeKit - MakeHaus und der Raspberry Pi sind das ideale Gespann für Dein individuelles Smart Home. Mehr erfahren. Internet of Things. MakeHaus wird Ihr IoT ergonomischer und. Debian with Raspberry Pi Desktop is our operating system for PC and Mac. It provides the Raspberry Pi OS desktop, as well as most of the recommended software that comes with Raspberry Pi OS, for any PC or Apple Mac computer. If you have an old computer that is no longer powerful enough to run a modern commercial operating system, try Debian with Raspberry Pi Desktop: it can often make the. Discover new ways of making with Raspberry Pi using crafts, wearables, recycling and upcycling, arts and photography. Share your creativity with the rest of the Raspberry Pi community and join us for a month of creativity. Buy now. Subscribe. Download Free PDF. Build a Pico Pomodoro timer. about 20 hours ago. Stay focused and get more done with help from Raspberry Pi Pico and 112 colourful.
Hence we this Raspberry Pi temperature monitor. Code. #working import RPi.GPIO as IO # calling for header file which helps us use GPIO's of PI import time # calling for time to provide delays in program import sys IO.setwarnings(False) # do not show any warnings x=1 b0 =0 # integer for storing the delay multiple b1 =0 b2 =0 b3 =0 b4 =0 b5 =0 b6 =0 b7 =0 IO.setmode (IO.BCM) # programming the. Most plugin packages are named as opencpn-plugin-<pluginname>, to install a plugin, use a command like shown on the example below: . sudo apt-get install opencpn-plugin-watchdog sudo apt-get install opencpn-plugin-statusbar Wildcards can be used in the installed package names, so to install all the available plugins, you may use: . sudo apt-get install opencpn-plugin Colour video signal captured at 25 MS/s The Secondary Memory Interface (SMI) is a parallel I/O interface that is included in all the Raspberry Pi versions. It is rarely used due to the acute lack of publicly-available documentation; the only information I can find is in the source code to an external memory device drive The PiClock is a clock (duh), weather forcast, and radar map display based on the Raspberry Pi and a display monitor. The display monitor is assumed to be an HDMI monitor, but it will probably (possibly) work with the composite output as well, but this is not a design goal. The main program (Clock/PyQtPiClock.py) will also run on Windows, Mac, and Linux, as long as python 2.7+ and PyQt4 is. I just bought RaspAnd Nougat 7.1.2 for Raspberry Pi 3 - Build 171215 - with Google Play Store, Kodi 17.6, Aptoide TV, Bluetooth and Teamviewer but when I click the link in email to download I get a message saying download time expired. i have sent emails with no response
Falls Sie Google Maps jedoch als Navi oder dergleichen nutzen müssen, sollten Sie die Karten auf Ihrem Gerät speichern. Wie das geht, erklären wir Ihnen in separaten Artikeln für Android und iOS.; Sofern dies nicht möglich ist, da Sie keinen Speicherplatz zur Verfügung haben, sollten Sie sich diese Alternativen zu Google Maps anschauen.; Zur Sicherheit können Sie Google Maps in den. Raspberry Pi: Große Community fördert die Entwicklung spannender Projekte. Eine Vielzahl an Minirechnern kämpft um die Gunst der Käufer. Für den Raspberry Pi spricht neben dem Preis vor allem. Raspberry Pi: Deep learning object detection with OpenCV. Today's blog post is broken down into two parts. In the first part, we'll benchmark the Raspberry Pi for real-time object detection using OpenCV and Python. This benchmark will come from the exact code we used for our laptop/desktop deep learning object detector from a few weeks ago Get driving directions, a live traffic map & road alerts. Save time & money by riding together with Waze Carpool. Download the GPS traffic app, powered by community Raspberry Pi FAQs.pdf - Google Drive Sign i
You can insert 3G/4G & LTE mini PCIe modules and this Base HAT becomes a bridge between Raspberry Pi and modem. This cellular HAT provides simplified data connection for remote IoT projects, on the field, across the globe, everywhere. Start using a high-speed LTE connection with low power consumption in a slim form factor with all necessary software for Raspberry Pi In SB Components you can find the best and very useful HATs for your raspberry pi like Raspberry pi Cooling Fan with Display, Relay Shield for Raspberry Pi, Motor Driver for Raspberry Pi, PiTalk DIY smartphone based on Raspberry pi, Servo Driver for Raspberry Pi, and many more.. It can get a bit tricky when trying to map windows shared drive on Raspberry Pi as these two systems are vastly different. Mapping a network drive in windows 10 is pretty straight forward, however it is a completely different story when it comes to linux. I assume a network share is already there. 1. Create a directory/folder in your home folder. To create a directory in your home folder open. Momentan ist der Bedarf an Webcams enorm gestiegen. Sei es für's Home Office oder für private soziale Kontakte. Jetzt, wo man Andere nicht besuchen kann, darf, sollte, tut es gut, einander dennoch zu sehen.Bei einem Anruf geht das bei iPhones untereinander per Facetime; mit Android oder gemischt per Google Duo - das gibt es auch für iOS..