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Concrete Dog
เข้าร่วมเมื่อ 2 ธ.ค. 2012
StoRPer Kludge Deck and Bumpers, Ultrasonic range finding and bump switches!
A little update on StoRPer the opensource modular robot. I released some add on designs on the project repository a while back but only just got around to putting some up for sale on the Tindie store and doing a video about them. You can add this pack of 2 PCB's to a StoRPer main board order in the product options, or you can buy them on a separate listing on the Tindie store. Of course you can also make your own using the source files or modify them!
The store:
www.tindie.com/stores/concreted0g/
The repo/source files
github.com/concretedog/stoRPer
Support me?! By me a coffee!
ko-fi.com/concretedog
The store:
www.tindie.com/stores/concreted0g/
The repo/source files
github.com/concretedog/stoRPer
Support me?! By me a coffee!
ko-fi.com/concretedog
มุมมอง: 1 372
วีดีโอ
HEXA, An Opensource Hexagonal Rocket
มุมมอง 1.8K5 หลายเดือนก่อน
HEXA is a rocket design I've been working on for a while. The video starts with a sequence of bits of footage of the test launches (with the odd slomo launch clip) From 44 seconds on it's me talking about the design and the kit (which is available on my Tindie shop www.tindie.com/products/concreted0g/hexa-an-opensource-hexagonal-rocket/ ). The entire project is made using FreeCAD to design the ...
Testing Terrain with a simple StoRPer!
มุมมอง 29210 หลายเดือนก่อน
After launching the #opensource StoRPer robot yesterday I wanted to get up some footage of a simple StoRPer build moving over different terrains and gradients. On a nice family walk around Llyn Padarn in North Wales I collected a few clips. Here's a link to a video with more technical info (and a clip of it in Mecanum mode) th-cam.com/video/Y8ddx1Og3Xw/w-d-xo.html&ab_channel=ConcreteDog And if ...
StoRPer, A new Opensource Affordable Modular Robot Rover!
มุมมอง 8K10 หลายเดือนก่อน
StoRPer is a new robot design I've made which is rugged and features AWD for sure footed climbing and crawling as well as experiments with things like Mecanum wheels. It's opensource and I hope people tinker with it and add to the design. It runs via a Raspberry Pi Pico and I have a basic kits of the PCB chassis as well as a few accessories over on my Tindie page here. www.tindie.com/stores/con...
FreeCAD, creating Flat Patterns for Curved Fibreglass Rocket Nosecone Moulding
มุมมอง 68511 หลายเดือนก่อน
I've tinkered with laying up fibreglass rocket nosecones using 3D printed moulds but struggled to make accurate templates for cutting the fibreglass. In this video I show how you can create and export flat templates from the original nosecone 3D geometry in FreeCAD. As mentioned I made the nosecone model using the excellent Rocket WB add on. wiki.freecad.org/Rocket_Workbench Buy me a coffee! ko...
Really Rather Random Rocket Ruler!
มุมมอง 660ปีที่แล้ว
Little video showing off this interesting PCB ruler I made. It's got lots of functions relating to rocketry, although could also just be a nice small EDC ruler. For rocketry it can be setup to draw centred vertical lines on tubes, you can use it as a specific compass for drawing centring rings and bulkheads for common Estes BT tube sizes or common motor mount diameters. In the video I also go t...
Increasing my 4mm bit driving, Roxon M3 and Hoto 24 in 1 Screwdriver review
มุมมอง 3.4Kปีที่แล้ว
Review of the super affordable ROxon M3 multitool and the lovely and also affordable Hoto 24 in 1 screwdriver set. I mention in the video an old blogpost looking at 4mm drivers and other related kit which is here concretedog.blogspot.com/2018/07/screwdrivers-allen-keys-and-nut.html I also in this video appear to often lose the ability to pronounce "Wiha" :) As ever none my stuff is sponsored so...
NE3 Earpick example clip
มุมมอง 157ปีที่แล้ว
This is a test clip of a wireless camera, sold as a "wireless earpick" which can be used to photograph or video inspect small PCB's and electronics. Blogpost about this £6.99 device here concretedog.blogspot.com/2023/08/cheap-wireless-earpick-eeeurgh-makes.html
Rocketry Fin Jig, Get your fins on perfectly!
มุมมอง 1.2Kปีที่แล้ว
Video show and tell of the rocketry fin jig tool that I've made and been using for a long time. I've slightly changed the design lately and I'm selling a "short kit" version over on my tindie store. The kit gives you the hard to make parts and the rest you can add cheaply from a local hardware supplier. Check out the short kit for this and my other bits and bobs on my tindie store www.tindie.co...
Burn Baby Burn A Nichrome Cutter PCB
มุมมอง 448ปีที่แล้ว
Burn Baby Burn is a new little PCB I've been working on which is a small nichrome cutter that can be fired from a GPIO supplying a PWM signal from pretty much any microcontroller. It's useful for antenna deployment, Freeflight plane de-thermalising,parachute reefing, High Altitude Balloon cut down systems and more! I'm selling a few on my Tindie store as well as the pull pins you see in the vid...
The Drop Pod Parachute Deployer (DPPD) prototype!
มุมมอง 236ปีที่แล้ว
Reached a milestone with this project which is a droppable pod with a control system that allows a parachute to be deployed after a certain programmed delay. Useful as an emergency parachute system for UAV's, a good system for testing rocket parachute designs where they are actually deployed from a tube and makes hauling a chute to test under a multirotor safer. I also ponder if this is an area...
New Pin Switch Design for Rocketry and Beyond!
มุมมอง 804ปีที่แล้ว
A little show and tell about some pin switch designs I'm working on for use as rocketry arming switches or for switches in dropped payloads and other projects. I'm going to stick some of these up on my Tindie Store soon and will add the link here. Also of note.. I have a total brain glitch at around 3.44 trying to remember the word "Kevlar"! These are now in stock over on my Tindie Store www.ti...
Advanced Paper Plane with Landing Gear Tutorial
มุมมอง 2.3Kปีที่แล้ว
This is a step through tutorial for folding an advanced paper aeroplane with landing gear. The video will eventually accompany a Hackspace Magazine article about advanced paper aeroplane designs. When the issue is released I'll edit and link it here. Till then why not check out any issue of Hackspace magazine! You can download the current and any previous issues for free here. hackspace.raspber...
Nextool Vanguard from Heinnie Haynes Review
มุมมอง 3.7K2 ปีที่แล้ว
An unboxing and in depth look at a £32 multitool, the Nextool Vanguard which the excellent Heinnie Haynes sent over for me to have a look at. It caught my eye as it's primarily a multitool wrench which I thought a little unusual but pretty useful. heinnie.com/nextool-vanguard-multifunctional-wrench/ I mention that I reviewed another product from Heinnie Haynes, the 3 coil crane folding scalpel,...
Evil helicopter attack leads to annealing 3D print hack!
มุมมอง 6K2 ปีที่แล้ว
After my Midair Mossie free flight air plane was brutally chopped out of the sky at an indoor flying meetup, I decided to attempt to repair the prop blades by 3D printing some blade blanks and annealing them in an oven to create the final shape.
Numworks N0120 Calculator Show and Tell
มุมมอง 4.7K2 ปีที่แล้ว
Numworks N0120 Calculator Show and Tell
"Disposable" E-cig battery powering an Air:Bit Quadcopter
มุมมอง 5822 ปีที่แล้ว
"Disposable" E-cig battery powering an Air:Bit Quadcopter
The Aerostat/Hot Air Balloon Project - Gore Assembly Methods
มุมมอง 5062 ปีที่แล้ว
The Aerostat/Hot Air Balloon Project - Gore Assembly Methods
EXO-S, The Experimental Opensource Swingwing Rocket Glider!
มุมมอง 1.1K3 ปีที่แล้ว
EXO-S, The Experimental Opensource Swingwing Rocket Glider!
Inkscape and Snowflaker, Making vector snowflakes for Vinyl Cutting, Laser Cutting and more!
มุมมอง 8763 ปีที่แล้ว
Inkscape and Snowflaker, Making vector snowflakes for Vinyl Cutting, Laser Cutting and more!
Unboxing and quick review of the Valenta Off Roader robot kit.
มุมมอง 1914 ปีที่แล้ว
Unboxing and quick review of the Valenta Off Roader robot kit.
Baffle designs and their use in High Power Rocketry
มุมมอง 3764 ปีที่แล้ว
Baffle designs and their use in High Power Rocketry
I bought one that Apogee sells and absolutely love it. The only time I don’t use it is if the rocket design precludes it. Even on through wall fins. If you use CA glue and accelerant you can get all your fins on in mere minutes. It’s worth every penny.
What's the smallest this can realistically get? I make a low profile (low height) one.
Does cover all engineer and finance?
Thank you for the video and the support! We truly appreciate it! ☺
I just realised I bought the Storper at EMF from and you got my drone! What do you think about it? Pros and cons?
Well done! I wouldn’t believed they had the punch.
Awesome!!
How fun!
❤❤
Nice and simple build! Go one at EMF last weekend from you. Do you have any tips on making it remote controlled?
Hey! Sorry for the delay, I don't check here often enough! Many thanks for grabbing a stoRPer at emf.. was great fun hanging out and talking in the null sector night market. I don't have an specific guides for you I'm afraid, but there are lots of examples of people doing wireless motor control with the wireless version of the pico with the classic example being th-cam.com/video/iTo4Qh2R6m4/w-d-xo.html&ab_channel=ExplainingComputers I keep meaning to find time to set up a StoRPer in a similar way!
@@concretedog7427 no worries, I will check the video, always good to have a “go to” video. My pico is ready to go.
Jo- Just received my package today (ordered two sets in order to have a spare jig.) Now i need to acquire the hardware parts and give it a try...Thanks!
Excellent, hope you enjoy it. It's a handy tool for sure.
@@concretedog7427 do you happen to have the lengths on the rails and the bolts as well as the diameter of the bolts?
@@gregarious_one so the bolts are M4 and 15mm in length (my angle plates are around 1mm thick). The threaded bars are M5 and around 18cm long, but there are no rules really. The angle plates on mine are around 35cm long.
@@concretedog7427 Thanks so much! Now I have to convert to Imperial. ;)
Love it
Add a Pi Zero and a camera and you could have a tiny little rover with FPV!
There's a few people out there doing fpv projects with these already. Some opting for esp cams etc.
I like the pace of your tutorials
Informative one! I wonder if any custom PCBs can help for upcoming content? Would love to sponsor and reach any potential collab. (PCBWay zoey)
Thanks! I'll certainly consider that offer.
@@concretedog7427 You are welcomed anytime! You can find my contact info in the bio. 🤗
@@concretedog7427 You are welcomed anytime! If possible, may I know your contact?
I remember having a car like that, mine had green claws sticking out of the tyres, not sure if it was a stomper.
There were a few variants... I remember also having on called a "Rough Rider" which had switchable 2wd and 4wd. It's a bit nuts how much the stompers go for on ebay now!
Cool! For the regular wheels, i noticed the test code only goes forwards, to expand this is it best to implement tank style steering, and spin on the spot? Also the store is in dollars but your in the uk, what's going on there?
Hi yes tank steer is a good option. I also imagined down the line doing some experiments with feathering speeds of individual motors in turning to create efficient motion. The Mecanum simple example on the repo also has examples of turning the wheels in different directions.
Oh also the dollar thing. It's the default currency of the Tindie site. Makes no difference really other than I have to think about dollar prices!
@@concretedog7427 thanks for the reply, wow I had it in my basket yesterday when I messaged you and it's sold out already! Congrats on the popular product 🙂
@@kdt85 hey so sorry you missed these. Hope to have stock back up in maybe 10 days.. I can see the PCB are fabricated and its in the queue to have the SMD parts added. So hopefully no delays. Thanks again for your interest.
@@concretedog7427 thank you! I have motor driver boards and everything already I should really stop being lazy and put them together! I just really liked the form factor and can imagine 3d printing all sorts of cool shells and accessories
An interesting little robot, but it has a huge drawback. You designed the whole thing wrong. Motor mounts made from an injection molding are used for installation by holding the gearbox, not the motor! With an assembly like yours, these gearboxes will be destroyed very quickly by anything that gets between the gears.
You can use the clamps over the gearbox in the same way as the commercial ones with a standoff. Or indeed we could design a mount that has a gearbox cover. I've run them a lot as they are and they are pretty resilient.
Most of the commercial injection molded ones you refer too are used over the motor... shop.pimoroni.com/products/pimoroni-gearmotor-bracket-pair?variant=23686314439
@@concretedog7427You are wrong, all the motor mounts I have, have edges identical to the gearbox and are used to hold the motor by the gearbox. For example, those from Pololu. Additionally, if you mount the motor by the gearbox, the motor housing will overlap the RPI solder pads.
@@wendajaroslaw all the motor mounts you have. But not the one that he reference to do. So I guess that @concretedog7427 isn't wrong, as if it even matters. But your way of write made me response to your "argumentation". That said, it isn't a bad idea you have, and should probably be adjusted for.
@@wendajaroslawI'll probably just throw some electrical tape over the gearbox
Fantastic! Lovely video too, nice explanation of the design choices
Much thanks! Obvs it needs a mounted MeArm at some point!
I love the heavy breathing near the old hospital! More usefully, could it have a sensor to stop it running over the edge of walls etc?
Lol I kept stopping to record then running to catch up the family! Not as fit as I was. Edge detection is deffo and idea. Quite doable as well!
Absolutely love it. I just tried to order three PCBs to Germany but it tells me that the seller wouldn't ship here. Is that correct?
I'll happily ship out to Germany, on tindie there is a "request shipping to my country" button somewhere! If you click it I'll research and set up a postage price to get StoRPer to you!
@@concretedog7427 Thanks for the quick response. I'll try it in a minute. Can't wait to get my hands on.
So it appears there is no "request shipping" button (at least i can't find it). However, Tindie tells me that it automatically requests shipping to another location by sending a message to the seller. Did you see anything in your inbox?
@@Lammy2k yes just checked and I see a request for Germany and a few others. I'll research sending UK-Germany and add the option soon... you should get a notification when I do. I imagine it is a bit complex with brexit rules etc :(
You should be able to order for Germany now... might take a few minutes for the changes to populate through the Tindie platform!
Do you plan to release some dimension drawings? I think it could be fun to produce some fun covers for it!
Definitely.. on the vast to do list... if you are an inkscape user there are SVG draeing already which are dimensionally accurate but don't have annotated dimensions atm...or the KiCad files, but yes this needs doing!
These are awesome - I might buy a couple the next time we have a pi jam over in the Netherlands!
Feel free to submit a shipping request to the netherlands on the store and I'll look at options.
I've added an option for royal mail delivery to the Netherlands... I think! Lol Netherlands seems to be split into 4 sectors in terms of service from the UK! I'm sure it's the UK being disorganised!
Brilliant.
This excellent tutorial taught me a FreeCAD feature I didn't know of before. Thank you! :)
So glad it was useful! Out of interest which bit was the feature you hadn't heard of?
@@concretedog7427 The trick you taught me is using the Unwrap Mesh feature in the Mesh Workbench to create a vector outline. That is a clever way to do so, and it would have saved me time if I had known of it before. I now officially owe you a beverage of your choice. ;-) Through my profession, I have used and trained in most commercial CAD packages, mostly Rhino 3D and Fusion 360. For the past five years, I have fully migrated to FreeCAD. This transition taught me a lot. For instance, FreeCAD's open-source nature has allowed for greater customization to suit my needs. I don't regret the switch an inch (25.4 mm) ;-) I am behind the @Stemfie3D construction set toy I created using FreeCAD, Blender, and Inkscape.
@@paulo-kiefe aha! stemfie3D! You and your project rock!
Thank you! It is heartwarming to hear. 🙏😊
It's a great project. A very similar system in the former GDR, "Vero Construc" was one of my favourite Toys during my childhood years. This system hadn't beams, but blue cubes. With this cubes it was possible to create beams from braces. The braces were made from wood. What do you think about make braces from lasercuttet wood. I think it would be more efficient (less plastic and time) to make the braces this way instead of printing 3D.
So clever!!! Get well soon buddy :) That tool rules
Hey thanks for watching. Pesky colds are a pain!
The type of glider I’ve been wanting to build I’m printing the parts out now with some minor modifications to the tail section I’m still curious on how the actual wire locks the wings back
Basically when the wings are in the stowed position the two smaller horns on the wings form a small V slot (where the pressure of the elastic bands wants to rotate the V closed as the wings open) the wire then sits inside the V and the horns press against it but the wings can't open until the wire is pulled out of the way and the V can cross each other.
Looks fantastic, I just ordered one.
Hey thanks for ordering I've just packed it ready for postage tomorrow.
Wow, what a pleasure it’s been using this jig. I’m currently using it for a 3 stage Estes Comanche. I’m so happy with it I had to share.
Steve! So happy you're getting good use from it. I've loved using mine!
They should produce another version without the lock-down but in a very distinct colour so it would be easy to spot in an exam hall. It is a huge pity that all modern calculators are hobbled to meet education requirements. I really miss the good old days when calculators were made as good as the chips and displays of the time allowed for a professional market! Colour displays are another regret well illustrated on this video as the display has to distractingly blink off after a timeout period to avoid the battery drain.
Yes I absolutely agree on the idea of a different colour version for non exam use. It's a shame this is a little locked down. I don't mind the colour display but I take your point.
Nice little gadget that. Might have to put one together if I ever get around to rocketry, which I am of course massively interested in, but have zero time for.
Looks good, I wonder about 3d printing the supports!
Yeah I considered 3dprinting, but there's a lot to be said for mdf and steel all thread.. its solid and you can adjust it really square.
@@concretedog7427 to be fair if I had a laser cutter it is the way I would go!
Gotta build one of these! 😁👍👍🇺🇲
Upgrade idea, ... make another piece that sets the fin width! 😁👍👍🇺🇲
Great idea! 😁👍👍🇺🇲
I just ordered 2 these are great idea
Hey Thanks Eric! I just added stock to these earlier today so a great day to order! Many thanks, I'll get that order out to you asap. Jo.
you said in such a way this is totally understandable how you make this . keep it up😀
How are you connecting the nichrome wire? Normal solder doesn't stick to it.
I'm using a 60/40 tin/Pb solder with some RF800 liquid flux. It's a custom component footprint with a wide copper pad relative to the 0.22mm throughplated hole for the 0.2mm nichrome. It's sticking really well.
Other advice is to clean the nichrome well with IPA and solder it hot! My iron is at 320 or so for this job.
Great little device!
Brilliant cannot wait to have you chat with my Rocket Club, and once we start back
This would've been much more useful if you had discussed the new features of the N0120 and comparison with the N0110 and N0100
I've only owned the N0120 so it would have been false for me to do this, also I was asked to do an unboxing and review of this item.
Where have you found the N0120 version?
They were on offer on Amazon UK.
I dont have 1 yet but am considering getting one soon does this have any upside or downside like battery life or overall performance?
Very neat. And another use of the "gutter grenades" which is always good.
Cool
Thanks Pat, I'll bring it over to Wirral Makefest along with all the other clobber! :)
Thanks for the review! Been after a multitool with an adjustable spanner for ages, will be buying this based on your review. ;-)
I wish there were more programming language options. The HP Prime G2 has the same problem. On the TI-Nspire CX you have Lua, a variation of Python and TI-BASIC. Not everyone has access to jailbreaking tools to run C applications on the Nspire and NumWorks. This machine has a lot of potential by running over twice faster than the previous NumWorks n0110, but I wish python's heap was higher than 64 KB.
Yeah, I agree. It's great if you just want to play with python but it's a shame it's so locked down.
Im quite new on calculators, but if you'd like to have more programming options/focus on coding, why would you not just use a pc, its not like your going to code much on the calculator itself.
is there a way to cheat a test when on exam mode?
did u find out?
No. Cheating is for losers.
My favourite multitool, which lives permanently on my belt in a holster, is a Schrade Toolbox Vice Grip. This has a couple of blades, a double ended screwdriver and (the important bit) a set of locking vice grips. Soooooo useful.
Schrade seem to make a huge range of stuff, it's a bit less common I think in the UK. I have a small (less than 15cm) pair of mole grips that often live in my kit, if I found a multitool pair that would be tempting!
I carry a really low end multitool with an adjustable wrench in my laptop bag. Your Nextool Vanguard here is so much nicer, but the one I carry was selling for only $3 on Amazon when I bought it, so I can't really complain! When I did IT work, I always carried an adjustable wrench in my laptop bag next to my screwdriver multitool. The number of times when I would drive or fly to one of our locations and sit on a wobbly chair or at a wobbly table was way too high. You can really improve someone's tiny office when you make their table stop wobbling by tightening a bolt. Sure. You can tighten a bolt with the pliers, but I always feel like a cave man when I do that, and sometimes you just can't easily tighten a nut or bolt well when you also have to squeeze really hard.
You deffo can't complain about a $3 tool! I deffo agree, bolt tightening with pliers feels a bit barbaric! Although, I've done it many times!
Splendid that, an adjustable can be infinitely useful - I love a good multi tool myself for all the random things I also get up to, and I carry three with me usually. A pliers based multi-tool from Stanley, a cheap one with a hammer head on it (for the drone landing pad ground pegs), and a swiss army 'knife' for general scissors, pliers, screwdrivers etc, although I don't carry any of them for the knives on them, they are all legal. I have often wondered how many I can reasonably account for if I were ever stopped though.
I'm similar! I tend to often carry two... I never thought about the cheaper hammer multitools but I often can be found using a rock to tap in drone pad pegs or rocket tower retainers! Lol.. I'll check some out!