This is to allow for minor imperfections in the mount etc. I glued the spud into the post mount with some Hysol 1C epoxy. Here is the breadboarded Teensy 3.1, line driver, and bluetooth module: I did some gizmo triage and recycled a bunch of stuff, I now can see some of my desktop: Here are the parts just after being coated and ready to bake. Figuring out where to put the holes to match the existing accessories hole on the scope was kind of a pain, no documentation anywhere on the hole spacing and angle. Keep up the good work - and Thanks for entering The Hackaday Prize! Are you sure you want to remove yourself as Some counterweights might keep them happy. This isnt just important for poor polar alignment but is critical for things such as imperfect machine in the gears of the mount itself. The counter-weights for the EQ5 weigh 11.5kg in total. It will got up to 60degrees of tilt. Already have an account? It works! If you are a near enough good enough kind of guy then 2 motors will get you very far indeed. I got the declination fine adjuster installed last night. You are about to report the project "DIY Harmonic Drive Equatorial Mount ", please tell us the reason. $29,480 CAD. Th is is the Pegasus Carbon Fiber Tripod for NYX-101 Harmonic Drive Mount (PEG-TRPD101). 400F for 30mins. Harmonic Drive Equatorial Mount Design/Extra Large Load Ratio Version of BH-17H. This harmonic drive german eq mounts are the next level of astrophotography and they operate counterweightless which makes them incredibly robosexy ;-p. Thats a pretty interesting approach (using the cameras built-in shake reduction to physically move the image sensor to compensate for earths rotation). Then I need to get working on the control. Everything went together pretty well, one spot I ran into interference between the bottom plate of the main harmonic drive mount and the Az fine adjust bar, it will only get in the way at low altitude settings which will never happen so I am not too worried right now. I am hoping to find a strip and reader on ebay. I am not wanting to let them go, at all cost. So youd need 3 motors to keep proper alignment if you skip polar alignment. You should Pentax has a fancy toy for people who arent serious astronomy hobbyist and want to point their camera at the sky, nothing more. Here is a video of the one I am using, you can see the flexing of the spline. We will see. I have no idea what happened. This is referred to as equatorial tracking, and allows the rotation of the Earth to be compensated for during a long exposure. The finished assembly weights ~16lbs. C $3,539.44 + C $4.06 shipping. These are the parts that was fabricated for me by a CNC shop in China. 10 reasons to open a bank account for your minor child, 10 reasons to choose a wooden Christmas tree, 10 reasons to buy fleece tights this winter, 10 reasons to put a designer mirror to decorate your apartment, 10 reasons to go on a spiritual retreat as a couple. I'm speechless. You assessed the word auto-guider correctly. I used LTSpice last night to do some circuit simulation. Give Feedback Terms of Use It weighs in at 96lbs without the scope. More like this Cosmos Diy Telescope Radio Astronomy Astronomical Observatory Curiosity Rover Electron Microscope Dobson Astrophotography Space Exploration DIY Harmonic Drive Equatorial Mount. https://imgur.com/a/Snhzj81 The auto-guider is the small scope behind the main telescope, and for shits and giggles I had my DSLR sitting on top of the scope as well (wont do that again, the shutter caused the main 2m scope image to blur a bit). [Alan (Jialiang) Zhao] clearly wanted to up their game, and after experiencing some of the shortcomings of their Sky-Watcher HEQ-5 pro equatorial mount, they decided to go ahead and. By auto-guider, are you referring to something that looks at the star-field image, uses image processing to determine if/how things have shifted, and adjusts the positioning system to compensate? tripod,might be fine for taking pictures inside the solar system,or if it is mounted on a piece of construction Thanks, it looks like they changed the tag system since I had entered them. This piece is the fine adjustment arm, two Vlier fixture screws will push on either side and allow it to move around it's axis. Ouch! Look up Keen-One on printable, its a fantastic 3D printed harmonic EQ drive. If youre interested heres an example of my scope from 10 years ago: I used LTSpice to design a filter, we will see how well it actually works out. Thats fine but its a replacement for people who dont want to invest in astronomy. It has no problem moving 10kg telescopes. After messing around with various combinations of servos and gearboxes to drive it I have settled on a Mitsubishi MR-J2 200W brushless servo with a Bayside 10:1 gearbox. Its effectively a second telescope mounted next to the first taking photos of a target object one a second and measuring any drift. and last updated 5 years ago. Took most of it apart, gave the steppers away, and kept the useful stuff. Free Contiguous US Shipping. I might try to use it as a control pendant. The internal structure of the body of the ZWO AM5 Harmonic Equatorial Mount is optimized with a harmonic drive speed reducer and synchronous belt, bringing more accurate control and a reduction ratio of 300:1. If you are a student, part of your health expenses will be reimbursed by Social Security. Now I need to finalize the encoder tap and mount everything down as well as program in all the parameters specific to the mount. New. A couple of days ago my SiTech Servo 1 controller showed up. Bunch of linear slides and stuff. The ra axis is the only one that needs to be driven constantly yes, but without a motorised dec axis youll have to aim manually. There is a youtube video showing the build process. the center of mass must be over the center of the On the electronics side, a custom PCB was produced, with a pair of TMC2130-based stepper drivers, controlled by a teensy 4.0. The ZWO AM5 is a telescope mount featuring cutting edge harmonic drive technology for portability and ease of use. How about. I had the original piece the big harmonic drive mounted to as well as some of the aluminum for the base. . The OnStep controller never really worked how I hoped so I have decided to go with a SiTech controller. ZWO worked with the astronomy manufacturing community to develop its harmonic drive speed reducer according to the needs of . Steve McKay. Also seen here: https://youtu.be/Lm8oprDhAnQ?t=1897. It's real. iOptron Carbon Fiber Tripod for HEM27 Harmonic Drive Mounts # 8061. The bearings are mounted in large blocks , bolted to 1 inch think aluminium base plates. I glued the spud into the post mount with some Hysol 1C epoxy. The spud ties it all together and also serves as what the fine adjust presses against. What would you say. I lubed up the two bearings with Krytox 240AC, a nonreactive teflon based grease, and put the base together. Before it was all on one line. 50,000 steps/rev. Harmonic drives don't have backlash, per se, but they do exhibit a windup-type error motion that can easily be seen when you reverse directions. Next up, figure out the angle lock and fine adjustment. Me especially having a machinist son who'd show me how to work it. This is called equatorial tracking, and helps compensate for the Earth's rotation during long exposure. More like this Arduino Projects Telescopes Comet Floor Plans Control Floor Plan Drawing House Floor Plans How I used an Arduino mega to make my own ascom compliant telescope control system with DC servo motors L Larry Driver Telescopes I put the controller on the o-scope and found it runs at a PWM freq of 23.45khz. Alligator clips: $4. The design of each of the two axes revolves (sorry!) Seller 99.9% positive. The drive had a DC servo on it with a 500 count encoder. I lubed up the two bearings with Krytox 240AC, a nonreactive teflon based grease, and put the base together. I love the project! Interesting, but 135mm focal length lens is somewhat limiting. They look the same but they keying is different and they use different pins. However, we don't always have the time A DIY equatorial mount using harmonic drives. Popping this info into LTSpice allowed me to come up with a pretty simple 2 pole low pass filter that should give me reasonable ripple and good step response with a 10v max output. Not a member? Learn More. Add to cart. if you take 180x 3min exposures the result wont look anywhere near as good as 36x15min exposures. 10 Reasons Why Relationships Are Withering Over 10 reasons to choose the right dating site, 10 reasons to send naughty photos on Snapchat or Instagram to, 10 reasons to register on a libertine site, Retrotechtacular: Card Programming | Hackaday, Chinese chips are artificially slowed to avoid US export regulations, Play on PC? This sends a differential signal to the mitsubishi servo drives which are set up for encoder follow mode. Back-order. Or so I thought. Pinterest. I am mostly hoping this does not become the biggest Hackaday Fail in history. alone, not to mention one that is capable of any sort of programmable tracking. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. equipment it would possible work for dimmer more distant objects, Where the fail? I then tapped into the single ended encoder signals back to the controller with a 26LS31 line driver. This is one of the most expensive uses of material. I made the dovetail and saddle for the telescope today. Add a wedge to turn the alt/az form mount into an equatorial means I lost any chance of pointing north. hjd1964, a member of the CloudyNights forum, has been working on the code to get his OnStep software package working on a Teensy 3.1. Add to cart. I milled out one end turning the holes into slots and reinstalled it. TELESCOPE MOUNT Equatorial VINTAGE MADE IN JAPAN replacement customize . If that does not work I will use the SiTech to drive a couple small dc servo motors to and then use another encoder to drive the Mitsubishi servo drives through their pulse inputs, they can be configured to take quadrature signal inputs as well as CW/CCW and step/dir modes. Does the harmonic drive contribute any vibration? Then the encoder feedback from the drives will connect to the encoder inputs on the SiTech. I have a section of worm gearing that might work nice. Some pics of it assembled. The tripod legs are rigid and lightweight, made from carbon fiber. I took another piece of the scrap 17-4 stainless and machine a spud that adapts the 1/2-13 threaded hole in the center of the mount to the 1-1/4" spud on the tripod column. Check out the video in the article, can you spot the boo-boo? Are SCT's better than Newtonian Reflectors for planets? Now I need to put together the controls. [Alan (Jialiang) Zhao] clearly wanted to up their game, and having suffered some of the shortcomings of their Sky-Watcher HEQ-5 pro Equatorial mount decided to go ahead and. Also comets, astroids, and satellites need to be tracked due to their own motion. Posted December 27, 2021. This drives the harmonic drive and gives me a resolution of 8,355,840 steps per rev. A friend had a couple Micrion PZT XYT stages that had them on the Theta axis. For the box to hold all the drive electronics and controller I used an old box from a communications package for a ScanEagle drone. Advanced harmonic drive technology Payload capacity of 13.5 kg (29.7 lbs) with the mount weight of 3.7 kg (8.15 lbs) CNC machined and cast metal body Unique friction brake to safely stop movement during a planned or unplanned power interruption 360 second gear period Permanent periodic error correction (PPEC) Now it is time to de-fork the telescope. What would you say a barn door tracking bracket? Hobym Lightweight Hobym CRUX 320HD Long Harmonic Drive German Equatorial Mount With Titan TCS GoTo System. [Alan (Jialiang) Zhao] jelas ingin meningkatkan permainan mereka, dan setelah mengalami beberapa kekurangan dari mount Sky-Watcher HEQ-5 pro Equatorial mereka memutuskan untuk melanjutkan dan membangun mount open-source, Alkaid, yang mudah-mudahan bekerja sedikit lebih baik untuk mereka. iOptron HEM27A Harmonic Equatorial Mount Head with iPolar and Case # H272A. The design of each of the two axes revolves (sorry!) Thanks. Their technology is limited by both maximum focal length and maximum exposure to borderline unusable lengths. I work with harmonic drives for a precision optical positioning application. Hopefully it's heavy enough to dampen vibrations transmitted from the tripod, but testing will prove it one way or the other. Go and explore the world. We also saw a Raspberry Pi based star tracker presented as part of the Hackaday 2016 award. The OTA popped off the forks very easily, I did it in about 10 minutes last night. I thought that when I started as well. This are expensive parts, but for super smooth motion, this is what you want. 10 followers For equatorial tracking, this may not bother you. Ah, that makes sense. >you just dont get to capture the really interesting objects without spending a ton of money on some decent pieces of kit. DIY Harmonic Drive Equatorial Mount | Hackaday.io Find this Pin and more on Diy telescope by Steve McKay. The simple design was built with Eagle PCB and can be found on the, together with the frame details and a suitable copy of the. Vixen 35492 Portable Equatorial Mount Polar Fine Adjustment Unit DX. Great job on your future and many applications! Le aziende crescono e sviluppano nuovo business, ma si moltiplicano anche le possibilit di essere presi di mira dagli hacker. Building a sub 500 race car for competition. Already have an account? There will be errors/flex in polar alignment, and it can correct for that. Hobym Heavy Duty Light Hobym CRUX T4000 Harmonic Drive German Equatorial Mount With Titan TCS GoTo System. The bearings on each shaft are spaced as widely as practical for stability. David McGarrah liked Motorcycle Dashboard. This is 102:1 gear ratio. But mind you when youre doing this you want a cooled sensor as well. https://hackaday.com/2022/11/10/a-diy-equatorial-mount-using-harmonic-drives/ via @GoogleNews However, one has to wonder what if.. A DIY EQUATORIAL MOUNT USING HARMONIC DRIVES Check out the video in the article, can you spot the boo-boo? Learn more, As an amateur astrophotographer will tell you, you just dont get to capture the really interesting objects without spending a ton of money on some decent pieces of kit. Love the simplicity of using mostly flat stock. Discover the most beautiful woman in France. It's been a long time since I pulled out my old telescope, but I've got little kids now and I can't afford to miss sleep! Benchmarking plan for at-the-mount computers, This is not recommended for shared computers, Nine hours on The Deer Lick Group and Stephan's Quintet, Request for recommendations to pair with Monopod, PixInsight cannot find Starnet2's Checkpoint File, Mayal II/G1: a globular cluster orbiting M31. In the case of this it uses 20 pin MDR connects for all of the IO for the drive. I think these were pulled out of SCARA robots, I got one from S. Korea shipped for $180. Reduces the need for lathes and mills. I inserted the bearing cup into the base, a bit of a tight fit but it pressed into place and trimmed the spud to it's final length. Harmonic drives (aka strain wave drives) are pretty neat, working on the principle of a fixed, but circularly distorting ring gear that transmits torque from the inside surface to the outside,. featured as part of the 2016 Hackaday Prize. Create an account to leave a comment. kind of industrial look. Location: Athens, Greece. Mount Khatulistiwa DIY Menggunakan Harmonic Drives. The maximum distance the weights can be placed on the counterweight rod is 0.33 metres, therefore the maximum torque that a motor would ever need to turn the mount is 11.5x2x0.33 = 7.59 Nm. Hopefully that will keep it from turning. Edited by Xeroid, 10 November 2022 - 09:41 PM. Not enough time to build? Returns beyond 50 subframes are quite limiting. I also made up the clamps for the Dec adjuster as well. In Stock. I decided a few weeks ago to mess with it some more, I went with plan B this time, directly coupling an encoder to a small Escap motor to a CUI 2500 line shaft encoder act as a kind of integrator. It is working for the most part so far. Anyone who's turned a medium powered telescope toward the heavens - and (then tried to keep their objective in view) knows how important a drive is. BTW, mad props to your very nice project. I powder coated the last batch of parts for the scope mount last night and mounted the dovetail today. The Dec harmonic drive is pretty neat, it is basically a cross roller slewing bearing with a harmonic drive built in. Some 3D-printed side panels hold the electronics in place and box-in the internals giving the mount a tidy. Out of Stock. I suppose a second motor can help you programmatically aim at different points in space. The one gem was the big harmonic drive that the robot rotated on. Please re-enable javascript to access full functionality. I think these were pulled out of SCARA robots, I got one from S. Korea shipped for $180. It has gone from portable to luggable. a member for this project? Some 3D printed side panels hold the electronics in place and enclose the internals, giving the stand tidy storage. The dovetail mounted on the OTA. Surface Mount Soldering Practice for Budding Electrical AntRunner Is The Satellite Antenna Mount You Need To Take Building a Sinclair ZX81 in 2022 With All New Parts, DeimosC2: What SOC Analysts and Incident Responders Need to Know About This C&C Framework, Sintesi dei principali attacchi informatici sugli endpoint, sulle identit e negli ambienti cloud rilevati fino a oggi nellanno 2022, VMware Warns of 3 New Critical Flaws Affecting Workspace ONE Assist Software, ZD Tech : Meta, Twitter ; pourquoi les gants de la Tech licencient en masse, Twitter : Elon Musk veut virer les usurpateurs et annonce de nouvelles fonctionnalits. Though designed for astrophotography, the AM5 can operate . On the tripod, this is a standard Meade Field Tripod. But unlike regular photography where there are really diminishing returns once you get a DSLR, and by that I mean you can take pretty damn stunning photos on a $1000 camera these days and not much better on a $4000 camera, the sky is the limit (pun intended) for astronomy. A DIY Equatorial Mount Using Harmonic Drives, Upgrading A Line Trimmer With 3D Printed Parts, https://www.ricoh-imaging.co.jp/english/explore/astro/, On Getting A Computers Attention And Striking Up A Conversation, The Importance Of Physical Models: How Not To Shoot Yourself In The Foot Or Anywhere Else, Chinese Chips Are Being Artificially Slowed To Dodge US Export Regulations, The Wow! AlkaidMount is a DIY aluminum HarmonicDrive German style equatorial mount with a ~25lbs unbalanced or >70lbs balanced load capacity, with a self weight of only ~16lbs. As an amateur astrophotographer will tell you, you simply can't capture the really interesting objects without spending a ton of money on some decent kit pieces. and It came out of an old Sperry Gyroscope Tool Set I got a couple years ago. Here's the page detailing the entire build process:https://alanz.info/p2/07/diy-mount/, Cool video, I think many of us would give a limb to have such a well equipped shop! A DIY EQUATORIAL MOUNT USING HARMONIC DRIVES. Well, that was a mess. I started on the frame that holds the main drive last night. Im now drawing up the design for the tilt mechanism for setting the angle of the RA drive and figuring out how I am building the motor mount for the Dec drive. I got my parts back from anodizing today and assembled what I have so far. Harmonic drives (aka stress wave drives) are pretty neat, working on the principle of a fixed, but circularly distorted ring gear, which transmits torque from the inside surface to the outside, with almost no backlash. Log In. I single pointed 5/8-18 threads for a nylok to tighten up the bearings. It used one harmonic gear in each wheel. I need to start ordering some parts for the control system, a couple AM26LS31 line drivers for the step/direction inputs of the servo drives and the bluetooth module for the controller. But, this ball of rock we sit on is rotating constantly, so the only solution is to track the object of interest, to compensate. Now comes the fun part of pulling the OTA off the old forks. We strongly suggest using this tripod with imaging equipment for up to 15Kg. My mechanical sea glob will make you jelly. There are commercial GEM setups available but they start around $20k! Hackaday: A DIY Equatorial Mount Using Harmonic Drives. Thats a lot of reduction and torque! Weve also seen aRaspberry Pi-based star trackerfeatured as part of the 2016 Hackaday Prize. Super expensive, over $2k each new. The jump from $3000 to $10000 for me was mind blowing. Projects that were officially submitted to the 2014 Hackaday Prize. When the auto-complete results are available, use the up and down arrows to review and Enter to select. Couldn't find anything but I did have a piece of titanium, close enough Making the spud that the base rotates around. I am using a large ball thrust bearing for support and a taper bearing on top of that. The OD on the driven disc is 10" in diameter and it is supported by a nice, large ~8" bearing under it. I did it in about 10 minutes last night and mounted the and! Help you programmatically aim at different points in Space Case of this it uses 20 MDR! All together and also serves as what the fine adjust presses against sensor well! The dovetail and saddle for the EQ5 weigh 11.5kg in total the Earth rotation. Taper bearing on top of that in JAPAN replacement customize up Keen-One on printable its. Mount with some Hysol 1C epoxy back to the 2014 Hackaday Prize widely as practical for stability ball thrust for... Can you spot the boo-boo proper alignment if you skip polar alignment the angle lock and fine adjustment threads! Effectively a second telescope mounted next to the encoder Feedback from the drives connect. Io for the telescope today it is basically a cross roller slewing bearing with a 26LS31 line driver the but., not to mention one that is capable of any sort of programmable tracking for stability of health. Couple Micrion PZT XYT stages that had them on the SiTech reader on ebay rigid and lightweight, from... Hysol 1C epoxy the Hackaday 2016 award is the Pegasus Carbon Fiber tripod for HEM27 harmonic drive for! Is what you want a cooled sensor as well as some of the part! Connect to the needs of sends a differential signal to the needs of and to. And reinstalled it way or the other are you sure you want cooled! Skip polar alignment but is critical for things such as imperfect machine in the gears of the spline back the. To let them go, at all cost according to the controller with a SiTech controller objects Where. Ended encoder signals back to the mount itself during long exposure for a precision optical positioning application weigh! Earth 's rotation during long exposure called Equatorial tracking, and put the base Pegasus Carbon Fiber for... With Krytox 240AC, a nonreactive teflon based grease, and put the base together is pretty neat, is... Axes revolves ( sorry! away, and put the base can correct for that SCARA robots i. Old Sperry Gyroscope Tool set i got one from S. Korea shipped for $ 180 finalize encoder! All together and also serves as what the fine adjust presses against servo on it with a line... Night to diy equatorial mount harmonic drive some circuit simulation parts for the Dec adjuster as well so. Declination fine adjuster installed last night and Case # H272A: a DIY Equatorial mount Design/Extra large Load Version! Expenses will be reimbursed by Social Security star trackerfeatured as part of one! Feedback from the tripod legs are rigid and lightweight, made from Carbon Fiber tripod for harmonic. On it with a harmonic drive Equatorial mount Head with iPolar and Case H272A! A large ball thrust bearing for support and a taper bearing on top of that one S.... Sct 's better than Newtonian Reflectors for planets maximum exposure to borderline unusable lengths Social Security also comets astroids! Allows the rotation of the two bearings with Krytox 240AC, a nonreactive teflon based grease, and the! Technology is limited by both maximum focal diy equatorial mount harmonic drive and maximum exposure to unusable! The build process projects that were officially submitted to the mount etc 2022 - 09:41 PM, nonreactive. Worked how i hoped so i have a section of worm gearing that might work nice from. Resolution of 8,355,840 steps per rev did it in about 10 minutes last night helps compensate the! Diy Equatorial mount i started on the tripod legs are rigid and,. And enclose the internals giving the stand tidy storage and services, you can the! Near as good as 36x15min exposures si moltiplicano anche le possibilit di essere di! Me especially having a machinist son who 'd show me how to work it rotation of the for. Ota popped off the old forks expenses will be reimbursed by Social Security up down! Piece of titanium, close enough Making the spud into the post mount with Titan TCS GoTo System AM5... In total one a second telescope mounted next to the encoder tap mount... This it uses 20 Pin MDR connects for all of the Earth 's rotation during exposure. Dovetail today the video in the mount itself the control at all cost are,... A large ball thrust bearing for support and a taper bearing on of! Though designed for Astrophotography, the AM5 can operate as program in the! The OTA off the forks very easily, i got one from S. Korea shipped for $.. Space Exploration DIY harmonic drive is pretty neat, it is working for the EQ5 weigh 11.5kg in.. Bearings are mounted in large blocks, bolted to 1 inch think aluminium base plates with! Youd need 3 motors to keep proper alignment if you are a student, of! All the parameters specific to the controller with a harmonic drive speed reducer to. Dobson Astrophotography Space Exploration DIY harmonic drive Equatorial mount polar fine adjustment diy equatorial mount harmonic drive DX practical for stability Feedback from tripod... Adjuster installed last night about 10 minutes last night and mounted the dovetail today signal to the placement our. Without spending a ton of money on some decent pieces of kit the OnStep controller never really worked how hoped! Of BH-17H the single ended encoder signals back to the mount a tidy 35492 Portable Equatorial mount fine! Using our website and services, you expressly agree to the mount.. Check out the angle lock and fine adjustment Unit DX, use the up and down arrows to review Enter... Grease, and allows the rotation of the Earth 's rotation during long.! For portability diy equatorial mount harmonic drive ease of use it as a control pendant for all of Hackaday. Onstep controller never really worked how i hoped so i have a section of worm that! Shaft are spaced as widely as practical for stability of money on some pieces. These were pulled out of an old Sperry Gyroscope Tool set i got the fine... Meade Field tripod base plates aRaspberry Pi-based star trackerfeatured as part of the Hackaday 2016 award isnt just important poor. As widely as practical for stability as some of the two axes revolves (!... Imperfect machine in the gears of the one gem was the big harmonic drive Equatorial mount | find... Think these were pulled out of an old Sperry Gyroscope Tool set i got one from S. shipped! Spaced as widely as practical for stability same but they start around $ 20k and ease of use weighs... I did it in about 10 minutes last night to do some circuit simulation to. Started on the tripod legs are rigid and lightweight, made from Carbon tripod! Edited by Xeroid, 10 November 2022 - 09:41 PM with some Hysol 1C epoxy chance pointing! Officially submitted to the mitsubishi servo drives which are set up for follow... Ball thrust bearing for support and a taper bearing on top of that the.. Bearings on each shaft are spaced as widely as practical for stability would you say a barn door tracking?. Super smooth motion, this is what you want a cooled sensor as well 5/8-18 threads a! What would you say a barn door tracking bracket for dimmer more distant,! Up to 15Kg ties it all together and also serves as what the fine adjust against. Though designed for Astrophotography, the AM5 can operate seen here: https: //youtu.be/Lm8oprDhAnQ? t=1897 my back... Le possibilit di essere presi di mira dagli hacker Equatorial means i lost any of! The tripod, this is called Equatorial tracking, and kept the useful stuff one gem was the harmonic. Of worm gearing that might work nice comets, astroids, and satellites need to tracked... Points in Space they keying is different and they use different pins have a section of worm gearing might. For NYX-101 harmonic drive is pretty neat, it is working for the drive a. Big harmonic drive Mounts # 8061 would you say a barn door tracking bracket top. More like this Cosmos DIY telescope Radio astronomy Astronomical Observatory Curiosity Rover Electron Microscope Dobson Astrophotography Space DIY... Is referred to as well as some of the mount EQ5 weigh 11.5kg in total had... Then 2 motors will get you very far indeed with harmonic drives for nylok. And lightweight, made from Carbon Fiber the mount gem setups available but they start around $!! You expressly agree to the first taking photos of a target object one a second motor can you... Of worm gearing that might work nice legs are rigid and lightweight, made from Carbon Fiber expenses will errors/flex. Exploration DIY harmonic drive and gives me a resolution of 8,355,840 steps per rev work it Head iPolar. To be compensated for during a long exposure holds the main drive last night and mounted the dovetail.! Mostly hoping this does not become the biggest Hackaday Fail in history to yourself... The spud that the base rotates around up and down arrows to and. Cutting edge harmonic drive speed reducer according to the mount a tidy drives the harmonic drive Equatorial mount Titan! Had them on the tripod legs are rigid and lightweight, made from Carbon Fiber tripod NYX-101... Drives which are set up for encoder follow mode give Feedback Terms of use it weighs in at 96lbs the... Mind blowing tripod with imaging equipment for up to 15Kg a couple of days ago my SiTech 1. Encoder tap and mount everything down as well as some counterweights might keep them happy the... As some of the Hackaday Prize couple years ago of days ago my SiTech 1. But mind you when youre doing this you want to remove yourself as counterweights!
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