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#1
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I have recently completed a low cost, portable, battery operated, PIC
(18F2620) powered Morse code practice QSO generator project called "WalkMorse". The code in it is about 5000 lines of "C", which compiles to almost a full 64K bytes. I plan to publish an article and open source the code, however I am looking for some people interested in reading my draft article and building a prototype (with as little as 1 external component needed). If you are interested, read on. The goal of WalkMorse is to generate unique random QSOs that never repeat, allowing you to listen for practice to improve your copy. It is NOT really meant to be used to learn code, so does not have a lot of different setups to generate different lessons, etc. like the MFJ units. I traded off that flexibility to allow it to generate an almost infinite supply of long QSOs that never repeat, and have a lot of variety, optimized for copy practice when you already know the code. Speed goes from 12 to 40 wpm (fixed or variable by QSO) and tone 700-800 Hz (fixed or variable by QSO). Pictures, some sample QSOs and schematic are at: http://www.thecountygeek.com/walkmorse.htm I am using it to listen to Morse Code every day in my vehicle during my commute, and find it is helping my copy. I am interested in submitting an article to QST (or another publication) but would like to get some help with the following from some fellow CW fans: 1) Read my article and give me feedback. What needs to be added or taken away? 2) Build a prototype and give me feedback on both the construction and the operation. Is it easy to duplicate? Are the random QSOs good practice? What needs to be added or taken away? I have had a couple of fellows build one and they work OK, the problem is that they are not really CW folks and can't give me a lot of feedback on the QSOs generated. If you are interested in building one and using it, you can do one of the following: 1) Email me and I will email you the documentation, schematics, pictures, and HEX file (the PIC is an 18F2620). 2) If you do not have the ability to program an 18F2620, I will send you a pre-programmed PIC for $15 US (basically my cost). I have 10 pre- programmed chips available, and as an added incentive I will refund the full amount to the first 2 people to complete one and send me pictures and a review Anyone that builds one and provides me feedback (and photos if possible) will get credit if my article is published. NOTE: I am in the process of moving this summer, so sometimes my mail response may be a bit slow. I did, however want to see if I could get some feedback on this so I can submit the article in the fall. Thanks a lot Eric Pierce OR www.va3ep.net |
#2
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The "QSOs" in the samples on your website remind me of a song by, well,
I don't know who they were, and they probably only ever had one song, but one of the lines in the song was something like "Hold a chicken in the air, learn to speak Irapaho, and pretend your name is Keith". The lyrics were all generated randomly by computer, and were mildly humorous, but kinda sucked. Like your "QSOs". I'm not belittling your efforts. The software is probably excellent. The intention is good. But the delivery is, well, strir-fry an iguanadon in pink parchment with a side saddle. === In article .com, "pierce.eric" wrote: I have recently completed a low cost, portable, battery operated, PIC (18F2620) powered Morse code practice QSO generator project called "WalkMorse". The code in it is about 5000 lines of "C", which compiles to almost a full 64K bytes. I plan to publish an article and open source the code, however I am looking for some people interested in reading my draft article and building a prototype (with as little as 1 external component needed). If you are interested, read on. The goal of WalkMorse is to generate unique random QSOs that never repeat, allowing you to listen for practice to improve your copy. It is NOT really meant to be used to learn code, so does not have a lot of different setups to generate different lessons, etc. like the MFJ units. I traded off that flexibility to allow it to generate an almost infinite supply of long QSOs that never repeat, and have a lot of variety, optimized for copy practice when you already know the code. Speed goes from 12 to 40 wpm (fixed or variable by QSO) and tone 700-800 Hz (fixed or variable by QSO). Pictures, some sample QSOs and schematic are at: http://www.thecountygeek.com/walkmorse.htm I am using it to listen to Morse Code every day in my vehicle during my commute, and find it is helping my copy. I am interested in submitting an article to QST (or another publication) but would like to get some help with the following from some fellow CW fans: 1) Read my article and give me feedback. What needs to be added or taken away? 2) Build a prototype and give me feedback on both the construction and the operation. Is it easy to duplicate? Are the random QSOs good practice? What needs to be added or taken away? I have had a couple of fellows build one and they work OK, the problem is that they are not really CW folks and can't give me a lot of feedback on the QSOs generated. If you are interested in building one and using it, you can do one of the following: 1) Email me and I will email you the documentation, schematics, pictures, and HEX file (the PIC is an 18F2620). 2) If you do not have the ability to program an 18F2620, I will send you a pre-programmed PIC for $15 US (basically my cost). I have 10 pre- programmed chips available, and as an added incentive I will refund the full amount to the first 2 people to complete one and send me pictures and a review Anyone that builds one and provides me feedback (and photos if possible) will get credit if my article is published. NOTE: I am in the process of moving this summer, so sometimes my mail response may be a bit slow. I did, however want to see if I could get some feedback on this so I can submit the article in the fall. Thanks a lot Eric Pierce OR www.va3ep.net |
#3
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On May 23, 9:19 pm, Alistair Thomson wrote:
The "QSOs" in the samples... all generated randomly by computer, and were mildly humorous, but kinda sucked. Like your "QSOs". Yes, you are 100% correct. The idea is to generate unique strings of words in the form of morse code QSOs. I agree 100% that they are in many cases non-sensical ... adding all kinds of rules to guarantee that would exceed the capability of the small processor used. The best way to practice morse code is on the air.... but when you can't get on, listening to "WalkMorse" is better than listening to nothing. When you get to the point when you can head copy WalkMorse at 25-30 wpm, AND recognise and laugh at the nonsense on the fly, then your copy is getting pretty good :-) Eric |
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