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Hello, All; Im currently working on a bbs project on one of my pi's. Once I get it running and figures it out I want to try hooking into my broadband hamnet routers I have set-up. I have managed

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Here is a short video to show how to set the nbfm tool to behave as a RF signal generator. Raspberry PI NBFM Frequency Modulation FM Transmitter Signal Generator GPIO Raspbian pifm video tuto

What is the image size in pixels? ________________________________ To: Raspberry_Pi_4-Ham_RADIO@... Sent: Wednesday, September 3, 2014 6:51 PM Subject: Re: [Raspberry_Pi_4-Ham_RADIO]

It's working now. It takes 2minutes 7 seconds from taking the picture to finishing transmission. I still have to fiddle with the timing to straighten the picture out but that's not a big deal.

Here is another example. http://hsbp.org/rpi-sstv. So what sort of things until its ready for AIR TIME? Whats the real world transmission frame

Dear friends, attached is the updated version of the bash script to make a beacon / telemetry station / autofox. Now it is possible to adapt it (the mods are very easy to apply) to be: - an audio

Hi Mathison. I've been playing around with http://tinyurl.com/oxpfp5c http://tinyurl.com/oxpfp5c Thanks to David's help, I have captured an image with the picam, transmitted it over 2m and captured

Dear friends, attached is the modified packets generator (derived from the great DireWolf by WB2OSZ). The compiled version is ready for Raspbian. This utility "pkt2wave" is useful to generate wav

That did it. Thanks David.

ve7knl wrote: This is a message from ld, the linker that forms part of the gcc compilation chain. It's complaining that it can't find the symbol "sin". I assume this is the mathematical sine

Interest in this subject I have a RPI with the pi camera. Please post your success so others can try it out. 73 Mathison Kj6dzb

Jay, Yes, the serial ports have to be enabled. The simplest way is by adding parameters to uEnv.txt. I don't have access to my BBB at the moment so can't check my files, but this looks like what I

John, I looked in the /dev directory and did not see the "/dev/ttyO1". Below is what is in the "/dev" directory. root@beaglebone:/# ls /dev/tty* /dev/tty /dev/tty19 /dev/tty3 /dev/tty40

John, I looked in the /dev directory and do not have a ttyO1. Below are the contents of the /dev directory. root@beaglebone:/etc/ax25# ls /dev/tty* /dev/tty /dev/tty19 /dev/tty3 /dev/tty40

Hi all. My last attempt didn't seem to post so I'll try again. I've been trying to get the sstv from www.instructables to install. I get as far as gcc -lgd -lmagic -o pisstv pisstv.c and it comes

Hi everyone. I've been trying to get pisstv installed on my Pi. When I enter gcc -lgd -lmagic -o pisstv pisstv.c, it comes back /usr/bin/ld: /tmp/cco9lrR5.o: undefined reference to symbol

Many thanks for the information Scott I will give it a try. It seems that I am going to be busy. Thanks to all of you who responded with most helpful advice. 73 Stan GW3SRM

Jay, Are you sure the port is /devtty/S0? -On mine it is /dev/ttyO1. 73, John G8BPQ _____ From:

I was directed to post here for help. I cannot get the AX25 running on either of my BBB using a TNC-Black. I have been to a lot of sites and they just don't help. If some one has done it and can help