Android _ SDR++ Installation


Welcome to this tutorial and training session on how to install and use the amazing application called SDR ++. This application is designed for the ESP32 and ESP8266 radio community. It offers great features and stability, making it a popular choice among radio enthusiasts. In this tutorial, we will go through the step-by-step process of installing and setting up SDR++ on your device.

Step 1: Downloading the Application
To begin, open your web browser and visit the website "https://www.sdrpp.org/". Once there, tap on the "Download Nightly Build" button. Scroll down until you find the "sdr_Envo" file and tap on it. This will download the latest version of SDR++ to your device.

Step 2: Extracting the Downloaded File
If the download is successful, you will notice that it is an archive file. To extract it, you need to have a free archive extract application installed on your device. One recommended option is "Archive," which is available for free from the app store. Open the Archive app and locate the downloaded "SDR" file. Tap on it to extract the contents of the file.

Step 3: Installing the Application
After extracting the file, you will see the "Estiar.apk" file. Tap on it to begin the installation process. This will prompt your device to install Espion Plus Plus. Follow the on-screen instructions to complete the installation.

Step 4: Setting the Display Scaling
Once the installation is complete, you can now open SDR++ on your device. The first thing you need to do is set the display scaling. Scroll down the left column until you find the "High DPI Scaling" option. The default value is set to 300%, but you can adjust it as per your preference. For example, you can set it to 200%. Please note that you need to close and reopen the application for the new settings to take effect.

Step 5: Connecting the RTL-SDR Device
Before starting Espion Plus Plus, ensure that your RTL-SDR device is connected to your device. For this example, we will assume you are using a HackRF connected to one of your USB ports. Start the application and click on the "Refresh" button in the Source module. From the dropdown menu, select the type of SDR device you are using. Once selected, SDR++ should come alive, and you will be able to receive signals.

Step 6: Adjusting Gains and Frequencies
Make sure to adjust the gain sliders so that you can hear the received signals clearly. Additionally, adjust the frequency, as it may vary depending on the application. Drag the frequency line across the screen to highlight the desired frequency.

Step 7: Exploring Additional Features
SDR++ on Android offers the same features as the computer version. The left menu covers everything, including modulation, frequency manager, audio routing, waterfall, FFT settings, module manager, and remote control server. Feel free to explore these features and customize them according to your preferences.

Step 8: Connecting to an SDR++ Server
You can also connect SDR++ to an SDR++ server, which can then be accessed from any device on your home network. The performance of this setup may vary depending on your network's condition. Stay tuned for future videos on how to configure SDR++ on different platforms.

Thank you for participating in this tutorial.


Description RTLSDR stands for "Realtek Software Defined Radio," and it refers to a popular and affordable software-defined radio hardware and its associated software ecosystem. It originated from a DVB-T USB dongle, commonly used for receiving digital television broadcasts, that was repurposed as a wideband radio receiver capable of covering a broad frequency range. RTLSDR devices are based on the Realtek RTL2832U chipset, and they offer capabilities for capturing and processing RF signals in various frequency bands.
Background RTLSDR gained popularity within the radio enthusiast community due to its affordability, ease of use, and versatility. It allowed hobbyists, researchers, and tinkerers to explore and experiment with software-defined radio at a significantly lower cost compared to traditional dedicated SDR hardware. The RTLSDR hardware, when combined with suitable software such as GNU Radio, SDRSharp, or HDSDR, provides users with the ability to receive, demodulate, and decode a wide range of signals. These signals can span from FM radio and aircraft communications to satellite communications, digital TV, pager messages, and more.
Software-Defined Radio (SDR) has revolutionized the field of wireless communication by allowing users to receive and transmit various radio signals using a computer and an inexpensive radio hardware. Among the numerous SDR software options available, SDR++ stands out as a popular choice for Android devices due to its versatility and user-friendly interface.

The installation process of SDR++ on an Android device is relatively straightforward. Follow the steps below to get started:

Step 1: Installing the USB driver
Before proceeding with the SDR++ installation, ensure that your Android device's USB driver is properly installed. This driver facilitates communication between the SDR hardware and the SDR++ software on your device.

Step 2: Enabling USB debugging mode
To enable USB debugging mode, go to the "Settings" menu on your Android device. Locate the "Developer Options" and enable it. Within the developer options, find and enable the "USB Debugging" mode. This mode allows your device to communicate with the SDR hardware effectively.

Step 3: Downloading the SDR++ APK
In order to install SDR++ on your Android device, you need to obtain the SDR++ APK file. Visit the official SDR++ website or reputable third-party repositories to download the latest version of the APK file onto your device.

Step 4: Installing the SDR++ APK
Once the SDR++ APK file is downloaded, tap on the file to begin the installation process. Your Android device may prompt you with security warnings. Simply follow the on-screen instructions, allowing the installation to proceed. After a successful installation, you will find the SDR++ app icon on your device's home screen or app drawer.

Step 5: Connecting the SDR hardware
Connect the SDR hardware to your Android device using an appropriate USB cable or any other supported connection method. Make sure the hardware is properly connected, as any loose connections may cause issues with the functionality of SDR++.

Step 6: Launching SDR++
Locate the SDR++ app icon and tap on it to launch the software. Upon launching, SDR++ will automatically detect the connected SDR hardware and configure the necessary settings. Once the setup is complete, you can start exploring the various features and functionalities provided by SDR++.

SDR++ opens up a world of possibilities for hobbyists, engineers, and radio enthusiasts alike. With its easy installation process and comprehensive functionality, SDR++ enables Android users to delve into the fascinating realm of software-defined radio.

So, why not give SDR++ a try and unlock the potential of your Android device as an SDR platform?
1. How do I install SDR++ on Android? There is no official Android version of SDR++. However, you can install SDR++ on Android using third-party apps like GNURoot Debian or UserLAnd.
2. What is SDR++? SDR++ is a software-defined radio application that allows you to receive and decode various radio signals using your computer or mobile device.
3. Can I install SDR++ directly from the Google Play Store? No, SDR++ is not available on the Google Play Store. You need to follow alternative installation methods to use SDR++ on Android.
4. What are GNURoot Debian and UserLAnd? GNURoot Debian and UserLAnd are third-party apps that provide a Linux environment on Android devices, allowing you to run Linux applications such as SDR++.
5. How do I install GNURoot Debian or UserLAnd? You can find GNURoot Debian and UserLAnd on the Google Play Store. After installation, follow the provided instructions to set up a Linux environment.
6. Can I use SDR++ with any SDR hardware on Android? SDR++ supports a wide range of SDR hardware devices. However, compatibility may vary depending on the specific hardware and Android device you are using.
7. Are there any alternative SDR applications for Android? Yes, there are other SDR applications available for Android, such as SDR Touch, RF Analyzer, and GQRX. These apps offer similar functionality to SDR++.
8. Is there any official support for SDR++ on Android? No, the developers of SDR++ do not provide official support for Android installations. You may find community forums or online resources for assistance.
9. What are the system requirements for running SDR++ on Android? Running SDR++ on Android requires a device with sufficient processing power, USB OTG support (for connecting SDR hardware), and a compatible Android version.
10. Can I use SDR++ on Android without an SDR hardware device? No, SDR++ is designed to work with SDR hardware devices for radio signal reception. Without compatible hardware, its functionality will be limited.
Pioneer/Company Android_SDR++ Installation
1 SDRPlay
2 Lime Microsystems
3 HackRF
4 RTL-SDR
5 Ettus Research
6 BladeRF
7 USRP
8 Great Scott Gadgets
9 Airspy
10 Hackaday
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Step Description
1 Ensure your Android device is connected to the internet.
2 Open the Google Play Store app on your Android device.
3 Search for "SDR++" in the search bar at the top of the Play Store.
4 Tap on the SDR++ app from the search results.
5 Tap the "Install" button on the app's page.
6 Wait for the installation to complete.
7 Once installed, tap the "Open" button to launch SDR++.
8 SDR++ is now ready to use on your Android device.
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