The Farm Hack River of Activity
Stream of Forum Topics
In 50 characters or less... | Posted by | Post date | Last comment | Number of Comments | # of Comments new to you | |
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Marcin, good documentation | DGrover | Tuesday, February 17, 2015 - 12:21pm | Tuesday, February 17, 2015 - 12:21pm | 0 | |
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Where to find cat II male adapters in Canada? | NEDE2712 | Monday, February 16, 2015 - 1:54pm | Wednesday, November 27, 2024 - 4:24am | 4 | |
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What's it take to make a Biofueled TroyBilt? | wnm3@cornell.edu | Monday, February 16, 2015 - 12:34pm | Tuesday, February 17, 2015 - 5:40pm | 3 | |
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Developing Pedal or Human Powered Tractor | baruch77 | Sunday, February 15, 2015 - 5:14pm | Friday, June 5, 2015 - 1:31pm | 3 | |
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FabFarm - Makerspace collaborative Network | mo22de | Saturday, February 14, 2015 - 11:27am | Saturday, February 14, 2015 - 11:27am | 0 | |
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FARMDATA Training Upcoming! | DGrover | Wednesday, February 11, 2015 - 4:02pm | Thursday, January 19, 2017 - 3:14pm | 1 | |
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Great idea | Tristan Fallowfield | Thursday, February 5, 2015 - 6:18pm | Thursday, February 5, 2015 - 10:05pm | 1 | |
New High-Tech Farm Equipment Is a Nightmare for Farmers (wired.com) | R.J. Steinert | Thursday, February 5, 2015 - 5:18pm | Thursday, February 5, 2015 - 5:18pm | 0 | ||
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Tractor Education | Mike Wiles | Wednesday, January 28, 2015 - 7:28pm | Wednesday, January 28, 2015 - 7:28pm | 0 | |
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Alcohol Fuel Crops and related equipment to make fuel grade Ethanol. | tomsetchel@gmail.com | Monday, January 26, 2015 - 9:44am | Monday, January 26, 2015 - 9:44am | 0 |
It wouldn't suprise me if the ssr lasted for a long time, even in a constant on state. It sounds like your set up would work well, and even if the relay failed it would be somewhat obvious what the problem is. The only thing that my setup would be able to offer is that you could remotely see the state of the power, as well as see how much amperage is being drawn. However, if all that is needed is the ability to detect the on/off state of the power you could hook the wireless doorbell chime to an arduino so that when it went "bing" it sent a pulse to one of the digital pins of the arduino and then updated the state to a website such as xively.
For me knowing the power consumption for some things was important, this way at least I would be prepared when I got a large electric bill in the mail.
I have several of the extra shields sitting around, I just need to order the DHT22's for them. If you are interested in trying it out let me know.
I have also wanted to know when the electricity goes out in the greenhouse, because that means the heater doesn't work. I did this simply with the "normally closed" contacts on a SSR (solid state relay). As long as there is power, it holds the contact open, when the power goes out the contacts close and ring a wireless doorbell in the house. I know that eventually the relay may fail being energized all the time, but after a year I have had no problems.
Also, just scanned the event template that Daniel sent out and realize I might be able to help. I did a Farmer to Farmer program in Zambia over a year ago now but have stayed in touch with the community helping them to expand on our original project which was all about tomato preservation. I taught them how to make sun-dried tomatoes, tomato powder, and tomato-peanut crackers (kind of like what might be called a raw bread here). So if that's helpful at all holler at me. I'm new to farm hacking and my husband and I just got 13 acres that we've just started farming, so we'd love to just attend too and learn from the community.
Great, yes, please do keep me in mind. I'll let you know if we come across anyone that would be good for your event too.
Hey there Kate,
Please be in touch with me so I can help you put together your event! daniel.b.grover@gmail.com Let's open up a doc--have you seen the event template (link is external) that we have?
Thanks!
Daniel FarmHack Network Facilitator.
I like the idea of a tool wiki to document this method of communication for the community- I think you can embed the iframe but the text format has to be in markdown syntax and HTML- here it is:
Hi Lenah, I'm in Staunton, VA. We have a new makerspace and a lot of ag/farm type people... We are thinking about putting together a farmhack event. I don't have immediate connections for you but I'd love to keep you in mind as I network and work on this.
I have basically the same question. I basically want hard data to be able to compare my different practices. I have 500sq feet of raised bed gardens,16 boxes total. All are well within wyfy range, but I'd like to avoid plugging them in if possible.
I'd like to collect soil temp. and soil moisture for sure, Im at the beach so humidity tends to be fairly consistent. I guess maybe luminosity would be good? I'm looking for suggestions in this department. What are the key data most necessary?
What would be the most cost effective wireless device?
Thanx!
Here is the spreadsheet posted by Commodity Traders International for recommended screen sizes (link is external)
Here it is in google doc format https://docs.google.com/spreadsheets/d/1gPdLbwQhalAkxhQ-4isSUErvFHwqkfjdsQsCGFv6b9g/pubhtml (link is external)
If you want to make your own custom screens, here is another vendor that sells all sorts of screening http://www.mcnichols.com/designer (link is external) (Mcmaster Carr and other industrial suppliers also sells screen)
Here's an imgur of how to embed an excel spreadsheet into a tool wiki:
It's slightly more complicated than using docs but enables you to preserve your formatting from excel (sometimes importing an excel doc to drive can cause wonky formatting). You have to create a Microsoft acct and upload the sheet to their cloud platform, OneDrive. All in all, pretty easy!
http://www.twobadcatsllc.com/index_files/fsd.html
Let me know how to clean it up a bit before I start linking to it.
Thanks, P
Hi all - check out the insert button when you upload an image to a Conversation or Wiki. It will insert into the body of the post the HTML markup for the image. Doesn't work on comments yet...
\ RJ
*Disclaimer: I work on Open Source projects similar to Edyn.
Edyn topic link (link is external)
Edyn looks like an impressive product. I would love to see the knowledge being gained from farms around the world being shared with the open source commons. It's scary to think what would happen if we all depended on Edyn and then they disappeared.
Edyn looks like an impressive product. I would love to see the knowledge being gained from farms around the world being shared with the open source commons. It's scary to think what would happen if we all depended on Edyn and then they disappeared.
Thanks very much Dorn, and a great pleasure to make your virtual acquaintance. I had the same idea in mind with regard to the dehuller, and have passed the link on to the builder.
I have some screen size documentation and supplier information that I can post later this week. It would be great to attach this work to the dehuller, thresher and combine tools as well. One of the concepts I would like to see developed is the concept of "kits"/so we can group multiple tools together in different combinations.
I've been following the work of a Code for America sponsored project called Open Referral (link is external), "developing common standards and open platforms for the sharing of community resource directory data — i.e., information about the health, human and social services that are available to people in need." Their process, detailed in their Google Group forum (link is external), has been fascinating to watch, and a potential model for developing Open Farm/Open Food data standards....
I'll try to use the format suggested. Working on it now. Thanks again for the feedback. Once posted you'll have to let me know how I did. P
https://tapatalk.com/activate_tapatalk.php?plugin=dp
If you installed the free Tapatalk plugin I would check this forum every day. This forum is not mobile friendly.
Great to see this discussion! Right now it seems the best way I have seen to approximate that content flow is through embeded content - using imger.com or similar. You can add images in sequence and with annotated steps. Perhaps some of the Farm Hack web developers might jump on this thread too?
The tool template itself has a good example about how to embed imgr and google spreadsheets etc. within the wikis - http://farmhack.net/tools/tool-template-wiki (link is external)
Here is the code for embedding any content by just replacing the URL:
I quickly created an example wiki using the instructable post as an example of embedding a whole page - here http://farmhack.net/wiki/rocket-mass-heather-embed-example (link is external)
but to work in forums, wikis, or tool wikis the text format (the drop down menu found bellow text edit boxes) needs to be set to "markdown syntax and HTML"
The Farm Hack web development group as been talking about creating an easier tool authoring system that would have an interface more like www.hackpad.com (link is external) that would be more intuitive and remain editable (imbedded content is not as editable by all).
If this thread continues on this track - perhaps pick it up over here http://farmhack.net/forums/ability-embed-imgur-albums-tool-wikis (link is external)
I thought I'd add something to the feedback I posted before. For non-video (but illustrated) guides, I think that by and large, Instructables.com may offer the best general model I've come across for online DIY maker's instruction.
For instance, have a look at these instructions for building a rocket mass home heater:
http://www.instructables.com/id/How-to-build-a-Rocket-Mass-Heater/?ALLSTEPS (link is external)
(scrolling down all the way through)
Hi Matthew, Here's a couple of questions to help narrow it down.
\ R.J. Steinert
Joel, I'll do my best to put together what we do as well as I can. I'll put it on a page like the one previously posted. To get people started, below are photos of the axle parts of our single dibbler and Infinite dibbler. I can sell any parts people want. On a case by case basis I can let people know the problems we have had getting them correct. By the time you are done getting a machine shop to make a part you might as well buy ours. We get quotes for parts and most are like qty 1- $20each qty 20 $5each qty 100- $2.50each , so we would be happy to help, but most times it's easier to sell someone the one we made/had made for $5 then for any single person to have one made. Some, like laying out the hole pattern that fits our wheels or the star inside of the drum you could do with a scribe, center punch, and drill press and not be far off. Others like our leg design that the drum axle would attach to are difficult. 1" square steel drilled with a 3/4 hole. Then a 3/4" od, 1/2" Id piece is welded inside that hole(idarms2.jpeg). So in answer to your questions, yes there is some fabrication that would be difficult for a home person to do/have done. We will sell what we can to help. Our hub system for the single dibbler would be the easiest to sell as a stand alone, but because of the weld location, it's a bit harder than just drilling a 2x4(see the photo sdaxle). For the Infinite dibbler/ drum dibbler it's trickier.
long story short, we'll post what we can(I'll shoot for within 2 weeks) and if someone needs something/parts/advice we'll help. Thanks for your continued interest, Pete
Yes, a guide would be good. A few sequential (clear) photos with a little commentary. (By the way, Pete, thanks for the reply.)
I see what the difficulty is with the axle attachments (hubs?) - being made in a machine shop. You say "it is a pain and precise". Do I assume you're talking there about the fabrication of these by the machinist? or possibly the fitting and welding of the axle attachments onto the frame/handle?
Probably not cost-effective to make a lot of extras and sell hubs by online order... I'm guessing you might not sell enough to make the fabrication and hassle of filling orders worthwhile, from your end.
Possibly illustrating your axle attachments with a photo and diagramatic sketch (with suggested dimensions) would enable someone to go to their friendly local machinist to have some made???
I'd like to see DIY concepts and designs like yours go somewhere in the real world, and I do know that some people are making use of Youtube to suggest the "how-to" best practices for a particular project.
MAKEzine (online) used to have a lot more detail-illustrated project how-to's than it seems to offer at present. These days, most articles have got just a few general pics with a bit of description or brief discussion - far less useful.
Joel, Thank you for your feedback. I agree with everything you said. I have never built a dibble wheel that does not require welding, so I've posted everything useful for non welders that I can think of. We can't weld everything on our commercial DWs because we have to ship them, and it's nicer to hold the 1 1/4" wood then the 1" square steel. For someone that can weld, I would adapt our designs and weld everything. Just be careful of the 2 arms(on our infinite dibbler) as alignment is important. We have intended to push not pull the DWs. It doesn't roll quite as well, but I think it helps keep the rows from veering, but it would be interesting to talk more about it. The hardest thing is clearly the axle attachment. We have steel parts punched commercially to the right specs then welded to either the axle or the tube the bushings go in. It is a pain and is precise. I'm not sure how to make it easy without tooling. To your suggestion, I guess the best course would be for me to post a guide as to how we do it and others can adapt it for home use, as that is not my strong suit. What do you think would be most useful?
Thanks again, Pete
Wow, I like that this type of project is getting more interest. I really like the project post by Ed, thanks Dorn. I have been going the other way and replaced my Uno with a Mega board and started to ask it to do more things. I am still running an onboard analog temp sensor along with 2 digital temp sensors attached to a single pin. I have added three relays to control the furnace, ventilator and a heated greenhouse table. The best part about my project is the wireless door bell that rings in the house when temps go out of range or the power goes out.
This winter I am hoping to get a wireless display to our house so it is easy to monitor. Should be pretty straight forward with a couple of xbees. One day I would like it all sent to my smart phone, but I feel like text messages is not the best way for me. I could easily get my Mega board a wifi signal so it would be easier to make the jump that way then over cell signals.
Let me know if you have any specific questions? I would be happy to help, although things are pretty busy on the farm right now, these are usually winter projects for me ;)
Jenna
The tool wiki has links to the design documents - here http://farmhack.net/content/oat-dehuller-model-sr-50 (link is external)