Widespread Augmented Reality

Widespread Augmented Reality
Click on the image to get the Android Augmented Reality Heads up Display

Wednesday, February 22, 2023

Tuesday, February 21, 2023

Kali Linux: HackRF, CubicSDR and DSDPlus on Dell Laptop with 4GB RAM

Enable 32 bit architecture for Wine to run DSDPlus
sudo dpkg --add-architecture i386
dpkg --print-foreign-architectures
sudo apt update && sudo apt -y full-upgrade
reboot
sudo apt-get install wine32:i386
Create DSDPlus folder
Put all DSD files in that folder (see reference links below)
Open terminal in DSDPlus folder
wine DSDPlus.exe
If get wine: could not load kernel32.dll, status c0000135
then
rm -R ~/.wine
wine DSDPlus.exe
exit

Install SDR software
sudo apt install hackrf
sudo apt install gnuradio
sudo apt install gr-osmosdr
sudo apt install cubicsdr
sudo apt install gqrx-sdr

Start CubicSDR from App menu
wine DSDPlus.exe
pavucontrol
Playback tab is:
CubicSDR Audio Output on [Virtual Sink]
DSDPlus.exe:audio stream... on [Built-in Audio Analog Stereo]
Recording tab is:
DSDPlus.exe ... from [Monitor Virtual_Sink]
Test police frequencies 506.939 or 506.739 MHz

Reference Links
https://techviewleo.com/how-to-install-wine-on-kali-linux/ https://hagensieker.com/2018/04/29/dsd-in-ubuntu-18-04/

Tuesday, February 14, 2023

Color mode was changed from color because of a conflict with another printer setting

Using a Windows 11 PC, I was printing just fine to a WIFI direct printer HP 4520. All of a sudden, the printer would not print color nor could I change Monochrome to Color in the printer options. I would get the message that is the title of this post.

Went back to printing color after I did these things.

  • Go back to Printers and Scanners in settings
  • Did not remove default 4520 printer
  • Find Printer | List WIFI Direct Printers | Help me find an old printer
  • Once found, select option to reinstall/replace driver
  • Wednesday, February 1, 2023

    WiFi Connect with Android Studio and adb debug

    Followed instructions at link https://stackoverflow.com/questions/31327839/adb-over-wireless-without-usb-cable-at-all-for-not-rooted-phones
  • On device, enable Developer Options with USB debugging
  • First, connect device to computer with USB cable
  • Open command line in C:\Users\salfe\AppData\Local\Android\Sdk\platform-tools
  • adb devices
  • adb tcpip 5555
  • Disconnect USB cable
  • Get device IP address from Settings | About phone | Status
  • adb connect 192.168.0.13:555
  • adb logcat