Onstep dobsonian. I cant test its accuracy yet as its cloudy every night.

Onstep dobsonian Click to find the best Results for dobsonian equatorial mount Models for your 3D Printer. For some platforms there is now an option to reset the OnStep controller, or to even place an STM32 controller into firmware upload mode, from this page also. Before you start, read the showcase page, and scroll down to Dobsonian. io? This cannot be undone. The last few days Im disigning a new telescope projectThe Carl Sgan Telescopewith a 12 inch f/5 mirror as its main instrument. They are so good at what they do, they forgot the simple questions that I have GSO 10inch Dobsonian, i want add onset Goto, plzz help me , with step by step tutorial Please don't keep posting the same question multiple times in multiple threads. I could connect Sky Safari 7 to OnstepX by choosing the telescope type as Meade LX200 Classic and Mount type as Goto Alt Az, When I press slew buttons on Sky Safari, the motors moves but the movement of telescope direction indicator is inclined; it does not move I have already ordered a 1:100 planetary and will do 1:8 gt2 pulley like you :) I will put it on my 10 inch skywatcher dobsonian I believe by the end of the month I will be able to test how good this setup will be. Time and coordinates i think is ok. io <main@onstep. com About Press Copyright Press Copyright The Dobsonian telescope is designed to move slowly and smoothly in an up-down and left-right direction. GT2 Kit for autofocus Sky-Watcher Evoguide 50ED w Download: free Website: Thingiverse. All Messages By This Member #10095 Edited. There are 761 teeth on this belt which propels the Az axis. Download: free Website: Thingiverse. 96" display shows the OnStep logo, then "Establishing connection". ) and Alt/Azi (Dobsonian, etc. I was wanting to do longer exposures and such for astrophotography. Some of the outdated content is gone, and The short answer is yes, for videos and no for long exposures (with caveats). The Dobsonian mount has been modified to use the Alt and Azm drives I built, but can be used manually by releasing the two clutches and dialing in a bit of friction. I need help with the "Configuration Calculator". toggle quoted message Show quoted text On 2021 Dobsonian Mount - Home Alighment - to True North, Magnetic North or Polaris ? ianjeffery+onstep@hotmail. See http://w8isms. He used the CNC V3 board for the DIY GOTO Dobsonian - posted in ATM, Optics and DIY Forum: Hi, https://www. Tags Simple OnStep System amp Case - WeMos amp CNC3 , , , Download: free Website: Printables. If using Bluetooth be sure to enable Bluetooth on your device and pair with OnStep first. Dobsonian, etc. BigTreeTech TMC2130 v3. com/2022/03/03/converting-a-12 Gear Ratios for a Dobsonian Ajay Talwar. Fork, etc. 1 +TMC 2209 + I have this gear motor in stock, is it good for motorizing the Dobsonian, or is another gear motor better ? The couple seems right to me ! Nema 17 stepper motor L=39mm 17HS15-1684S-HG100 with 100:1 high precision planetary gearbox After calculation, the torque (couple)of my Dobsonian is: AZ = 35 N and ALT = 40 N Transmission gears and OnStep - posted in ATM, Optics and DIY Forum: Hi ATM fellows, I need to subscribe to the Onstep Yahoo group, but I wanted to know if any of you has experimented with Onstep for motorizing an ALT/AZ dobsonian mount? In particular, Im interested in high performance solutions for coupling the steppers to the mount without using worm gears On Tue, Jul 10, 2018 at 10:29 am, Khalid Baheyeldin wrote: The 'rotator' in OnStep, on Axis 3 is actually a field de-rotator. I'm using a 8" Dobsonian telescope, I'm struggling with the position of the telescope when going up or down; Basically the telescope when going up or down (south or north) the telescope Wire spider alignment uploaded in 10 f/6 OnStep Dobsonian: UTA & wire spider alignment OnStep is composed entirely of off-the-shelf components and only modest soldering skill is required to assemble them. First of all thanks for this great piece of Software to everyone who is involved in this. I motorized my dob with Onstep back in 2017 for less than 100$. If you look at the block diagram on the Wiki page you will see that to keep things modular Onstep has all the basic functionality to run a mount via a USB interface. I bought another control board from SkyWatcher but it was riddled with issues. OnStep Controller2 My Android App can connect to OnStep over Bluetooth or WiFi. Got them from a showcase of an already made From: main@onstep. #OnStep Although the original Dobsonian was a hand operated instrument, people have been motorizing their mounts for some time. The autoguider controls the two stepper motors of the Dobsonian mount (Alt-Az axes, NEMA 17 - 400 steps) using OnStep (Wemos D1 mini). Group Information www. h. Facebook Twitter Reddit OnStep gears and related attachments for a 10000+ "dobsonian mount" printable 3D Models. OnStep Guidance 7 Control. Look into the OnStep project. Dobsonian Telescopes. K wrote: Thank you, Otto, exactly the same topic. Nema 17 1. Stepper motors are, generally, very reliable. I assume only the second and fourth lines apply to me so I have removed entries for the first and third lines. bryanpryor. But I would suggest one thing, and that would be to turn your tension control the right way (figure below) When calculating gear ratio, one thing is often neglected and that is the number of teeths in mesh for smaller pulley. Khalid gave you the link to the Wiki Showcase with many examples of Meanwhile, I came across the OnStep wiki, and finally thought of building my own Goto dobsonian using OnStep. I would like to 'Onstep' my 10-inch Dob. On studying deeply, I realized that if I want to use a larger aperture, I cannot expect it to be portable. ALT is using 64 microsteps for tracking. I am making a Dobsion string telescope based on the authors design in the book String Telescopes. Besides the fully-featured Onstep | Main; Topics; × Close Search Search Cancel Date Date 1 - 1 of 1 previous page next page Dobsonian SkyQuest XT8 Keeps Going on low or vertical Gabriel Marulanda. 46Nm Nema  17 1. How much further gear reduction do I need, do achieve a reasonably good slew rate Skywatcher used to have a goto kit for their dobsonian mounts, however I understand they ceased the kit some years back. With a field-rotating motor, you can easily achieve this accuracy and precision. However The autoguider controls the two stepper motors of the Dobsonian mount (Alt-Az axes, NEMA 17 - 400 steps) using OnStep (Wemos D1 mini). Butchf. The cable was an Idea I got from Stellar Cat, its how they drive This is just the introductory video of my home built GoTo Dobsonian Telescope running on OnStep. Since I did not intend to do astrophotography, the goto function was out of plan. What OnStep is doing is running the motor at highspeed for the value set in the 12" Dobsonian First Real Success #dob NeoMoses. Click to find the best Results for dobsonian Models for your 3D Printer. ) • Extensive Wiki that supports a wide variety of Hardware and Software Configurations • Very active Message Forum with help from many experts (eg. SHC: The 0. 8242 "dobsonian telescope" printable 3D Models. OnStep •https://onstep. Lots of examples there of how people did it. Meanwhile, I came across the OnStep wiki, and finally thought of building my own Goto OnStep was designed, from the beginning, as a more or less general purpose system and provisions were made in the firmware to allow for use on a variety of mounts. I have been getting into EAA and Astrophotography a lot as of late, and am looking to upgrade my current telescope. io/g/main/ • Started by Howard Dutton in 2017 • Supports a variety of mounts including Equatorial (GEM, Fork, etc. January 14, 2024. Like . The Onstep Wiki and Message Board contain a wealth of information, but much of it is written by people who are MUCH more comfortable with electronics than I am. intended for the 3D printer industry. My mount is an AltAz dobsonian. Share. I only need 2 motors, but include the model so you can add up to 4. Kits Available. Use for Sky-watcher Eq3d and Celestron Cg4www. The device attaches to a computer over an USB interface and also requires a seperate power supply to run the 10000+ "dobsonian equatorial mount" printable 3D Models. I am primarily interested in visual astronomy, but don’t want to eliminate the possibility of OnStep is a computerized goto system, usually for stepper motor equipped mounts though any step/dir interface motor driver (including servo) should work. (Romer Optics mechanical-only kit), control via Ekos/OnStep (requires an RPi4b, 12to5V DCDC, 4-port powered USB hub, an OnStep board, 12V battery Motorizing a dobsonian mount - posted in Mounts: Hello Cloudy Nights community! I wish you all have clear and dark skies. com 3,493 Members 6,250 Topics , Last Post: Started on RSS Feed Since this is a Dobsonian, then scroll down on the Showcase page to the Dob section, and follow the links. The second alt Onstep | Main; Topics; × Close Search Search Cancel Date Date 1 - 4 of 4 previous page next page Onstep dobsonian owner looking for best practices. By curiosis (View all images and albums) 3 images, 0 comments Other Albums by curiosis. In the meantime I discovered the joys of ball bearings and constructed a Lazy Susan using a total of 16 roller skate bearings for the Az and eight bearings for the Alt. Click to find the best Results for dobsonian mount Models for your 3D Printer. As ridiculous as this might sound it works surprisingly well especially when kids handle it. Towards that direction I have purchased two stepper motors NEMA17, 200 steps, with a gear reduction of 1:71 built in. GEM Eq mounts perform meridian 10000+ "dobsonian telescope parts" printable 3D Models. It is simply connected to the computer and works with PHD2. ) and Alt/Az (Dobsonian, etc. Am I better off buying DC motor drivers on top of an OnStep board? Is that even possible? Motorized Dobsonian - posted in ATM, Optics and DIY Forum: I am re-posting in this forum as it seems closer to what I am interested in. All Messages By This Member #41991 Hi everyone! Earlier in the month, I did a search on Thingiverse for 'astronomy' on a whim and stumbled upon a project to convert an XT10 to fully automated via OnStep. 5mm nozzle, 0. This large-aperture Dobsonian boasts a 1270mm focal length and an impressive I'm at the point where I need some assistance to bring the telescope on line with OnStep. ) It uses an LX200 like computer command set with a few extensions to suit hand controller-less operation. slowly, yet steadily over the past several years. What to get out of eq platform for dobsonian? - posted in Beginning Deep Sky Imaging: Hello, I have an 8” classic dobsonian. With a Hubble UL16g, you are free to travel to your favorite dark-sky sites anywhere in the world. It is small enough to fit in a travel suitcase. mounts. Nema 17 0. The second alt bearing is for a 8" Saxon / Skywatcher dob. This page was created because it was very difficult for me to find information about OnStep. A Premium, Light, Compact and Portable Design - About half the weight of traditional Hi together, I just finished converting my Orion XT10 Dobsonian to a GOTO with OnStep. OnStep for Dobsonian - posted in Mounts: Hi, can someone tell me the difference between StellarCat Servo + Nexus vs. com. Onstep works with a few boards, Arduino is one of them . After OnStep is free/open source goto system using components that are mainly . Although I can readily identify and select Onstep Wi Fi in Android Controls, or in Windows, I When I bought my stepper motors for my Dobsonian conversion I assumed I would use the existing friction pad bearings and bought NEMA 17s with 50:1 planetary built-in gears. More explicitly: some OnStep boards (MKS Gen-L, RAMPS, MaxPCB) provide AXIS3 Rotator/Derotator. From my App's main screen, press the menu button and select Connection. I need some advice. OnStep BiSS-C Breakout Board for Absolute Encoders Regular price €14,95 EUR Regular price Sale price €14,95 EUR Unit price / per . Here are the appropriate lines in Config. This is my method for attaching my nema 17 motors to a dobsonian telescope. 1 and I have a bambu labs p1s printer so, if no one has created anything I plan to try to create all the drive The latest OnStep master WiFi and Ethernet Addons can now switch the mount between GEM, Fork, and Alt/Azm mode at runtime. Tags OnStep Dobsonian with Zero Woodworking , , , , , , , , since 2013. All Messages By This Member #53328 Hi guys and gal, Onstep | Main; Topics; × Close Search Search Cancel Date Date 1 - 2 of 2 previous page next page Dobsonian mount with autoguider? tomofreno2000. or should I forget about steppers  and go with a DC motor and a separate encorder In order to customize OnStep's behavior to each users requirements there are a variety of settings in the Config. groups. 9deg 400 steps 2A 0. × Close Report Message Reason Report to Moderators I think this message isn't appropriate for our group. Explore Scientific 12in truss dobsonian Dominic D. So I use a dobsonian. It is used with non-equatorial mounts (e. Changed reverse in config - no difference. Files will be posted on my website:http://www. Converting Zhumell Z12 Dobsonian Marc. 10,635 new last 24 Hours. A few things are not right. As you can see there is a new Stellar Journey website! I’ve cleaned up the design, made it more manageable and modernized the look. That is, it can Make your sky watcher goto + track for around $200A hybrid of many of the onstep projects but without having to cut a larger hole in the base of the s Sky Watcher Collapseable Dobsonian goto OnStep Telescope by Vecinimod - Thingiverse Onstep | Main; Topics; × Close Search Search Cancel Date Date 1 - 1 of 1 previous page next page Onset for GSO 10inch Dobsonian telescope #EQ3 #EQ5 #dob Mike Ahner. And there will be a gaggle of galaxies and There are few accessories for your dobson that you might want to have or not😃 215 "dobsonian" printable 3D Models. For the Altitude axis I have - Driven pulley wheel 160 teeth & driver pulley wheel 16 teeth which gives reduction ratio of 10:1 with The HO 14" Dobsonian comes well-packaged, and all components showed quality welds, good machining, and professional finish. 25” Ultima mount (with the well-known Byers precision worm gear). io to automatically receive all group messages. The system is reluctant to do initialisations in daytime and I usually kick start trials by manually orienting the Dobsonian 8 inch to the Sun (using, of course, a proper solar filter) and syncing from there. Thinking of some intermediate solution, and doing further research, I decided to try building the single truss dobsonian telescope. The Az is universal, the alt bearings are specific to a Bintel / Zhumell dob. I use 16 micro steps. io A forum to share ideas, experiences, and information for implementing the OnStep telescope mount goto controller. OnStep is a computerized goto system, usually for stepper motor equipped mounts though any step/dir interface motor driver (including servo) should work. I currently have an 8 GSO This option, which uses the same ESP32 chip as the maxESP, has only been available for about 6 months so it is still a bit experimental & not all the optional Onstep features have been implemented yet, but if it has the features you want the build is at least as simple as the Mega2560 options but with better performance. // Dobsonian etc. This project might help: OnStep is an open-source telescope controller, a device that controls a telescope to point at something interesti A video of a custom Equatorial mount using Onstep. It uses the Arduino eco system for build. my  worry is with my gear ratio will it take forever for the scope to goto the location before it starts tracking. Tony built a 13 inch truss Goto Dobsonian powered by OnStep. To be able to use an Alt_Az mount and do traditional deep sky astrophotography you would need another piece of hardware, a derotator, to counteract the field rotation intrinsic to an Alt-Az mount. For photometry, I would like to construct a large Go-to Dobsonian that runs on an equatorial platform. For my Dobsonian drives, I use 1. Costs are low and everything is readily available should something break. The Group moderators are responsible for maintaining their community and can address these issues. com/2013/09/motorizing-telescope-part-1. Tony Star and Mihai Gavrilciuc's designs seem the best way to achieve this goal. 1. Best Dobsonian Telescopes Overview. I read almost all of the wiki but i m a bit lost with all of the board and stepper motor. All Messages By This Member #58873 Has anyone attempted to build something for this telescope with onstep? I just ordered all my components to build the maxpcb4 with teensy 4. 0 SPI Stepper motor driver Onstep now runs on a load of different processor boards and some are quite basic and don't have a bluetooth capability. I would then be able to list the targets and slew automatically. My 16” conversion for EAA purposes using Onstep . Tonight is my first night of combined mechanical and electrical success! Adding or Upgrading Computer Control for your telescope mount [June 2021] OnStep is a brilliant open-source project started by Howard Dutton. io Subject: [onstep] side gear for Orion and similar dobsonians I am thinking driving the bearings by using gears (versus belts) would be the way I would try to convert my dob to an OnStep goto Dob. Applies to GSO 10" Dobsonianswith premium Altitude bearing tension adjustment mechanismApretura AD10, Zhummel Z10, Orion Sky Line 10"8" and 12" telescope models of the same lineup will require a different beltand mild redesign of the motor-clamp block. When it is done, can you update this post with some more info that would help those attempting to convert a Dobsonian to OnStep? Things like motor specs, pictures of motion transfer from the motor to the Alt and Az axes, etc. Click to find the best Results for dobsonian telescope parts Models for your 3D Printer. Its emphasis is on astronomy and astrophotography. The home position is pointing at the NCP (North Celestial Pole, Declination +90) or SCP (South Celestial Pole, Declination Hello everyone, I bought a SkyWatcher Dobsonian 8" without any tracking devices, because I had this idea to motorize it even if my knowledge After a lot of search, I found the OnStep project and I couldn't be happier ! I just wanted to know if a project example from the wiki could help me the best way ? If I understand well, the OnStep OnStep is a computerized goto system, usually for stepper motor equipped mounts though any step/dir interface motor driver (including servo) should work. 5x guide rate. A 200 step Stepper motor drives this belt via a sprocket A 12" Dobsonian Alt/Az MiniPCB Build Elliott. Nema17 200 steps at 12v, 1:100 planetary gears, 1:6. reddit. OnStep Telescope is an open, very capable and feature rich telescope controller by Howard Dutton. Previously I could work it with the Android App or configure an ASCOM connection via USB but none of those controls now work. io Sent: Monday, 2 December 2024 4:41 PM To: main@onstep. -- Mount: G11S mount with HD tripod, Worm assembly: Spring-loaded direct drive one-piece worm assembly with Abec-9 bearings, Motors: 17HM15-0904S, TCM2130 stepper 8404 "dobsonian telescope" printable 3D Models. h file. Still some issues if you take images far from your meridian due to the declination adjustment being a pseudo Im building my dobsonian goto with onstep and I have a problem with directions. html for details. It works on a phone or tablet with any planetarium software. But lockdown a Question about motorizing my diy dobsonian - posted in ATM, Optics and DIY Forum: Hi. 6,036,456 printable 3D Models. I select targets in sky safari which I connect to the controller board as OnStep is a computerized goto system, usually for stepper motor equipped mounts though any step/dir interface motor driver (including servo) should work. ALT is 15:1, az is 20:1 ratio. Astro Devices - GSO Dobsonian - 716000 Steps Alt, 311,296 AZ Encoders. It's really simple stuff, just cutting pieces of wood into squares, a couple circular, and some drilling of holes etc. cutm_name=iossmf I tried adding a goto to my Dobsonian (Bresser Messier 6 Tabletop Dobsonian) Using OnStep I have been successful in moving the telescope in the azimuth axis without problems In the altitude axis it’s successful too but only in one direction Very informative read, but I would like to add the dobsonian owners have other options nowadays. All Messages By This Member #55226 You have much less field rotation using the platform. ) The UL 24g Truss GoTo Dobsonian telescope's huge 24" diameter primary mirror has 9 times the light grasp of popular 8" reflectors and 4 times the light grasp of a 12" telescope. 8deg 200 steps Bipolar 1A 13Ncm. 9deg 400 steps 1. Hi, I have a 8" GSO Dobsonian and wanting to motorize with OnStep and Arduino. i then motorised it with a 3dprinted pullet for alt, and a belt around a sandwich plate for the az. I generally have a few other kits assembled. The encoders are attached to your telescope’s axes and send signals to your DSC Hi, I'm speccing a onstep system for a 8" Skywatcher F5 with a DIY dobsonian mount for visual use. OnStep on Dobsonians - posted in ATM, Optics and DIY Forum: Im mulling over equipping my 23. OnStep’s ASCOM driver has been updated to version 1. My question is that in the instructions in the wiki for how to set backlash, it says to set a . Click to find the best Results for dobsonian telescope Models for your 3D Printer. I’m documenting my complete process of learning while I try to convert a 12″ Zhumell Z12 Dobsonian to GoTo using Onstep. With the OnStep 10" Dobsonian Update ianjeffery+onstep@hotmail. Tags OnStep gears and related attachments for a Dobson , , , Download: free Website: Cults. All Messages By This Member #63668 Thank you for adding me to this group; first time on Onstep with a Onstep | Main; Topics; × Close Search Search Cancel Date Date 1 - 11 of 11 previous page next page Single Truss OnStep Dobsonian Telescope #S6 #fysetc #dob #diy Pinak Oza #35087 Hello everyone, ATM, dobsonian, Hopewell Observatory, OnStep, Telescope. A lot depends on the pixel scale and where you are aiming at. So I posted a topic about this and you replyied to me, so lets move on to the next most important part to That is exactly how I intend to convert my Z12, thanks for posting the link to your work! Looks great. They brought out their own goto dobsonian. After you have a better idea on what people did, you can ask questions. 5 pulleys reduction As a side note, there's lots of excellent YouTube vids showing you how to build your own Dobsonian Mount. What does this mean? OnStep 4. Developed by Howard Dutton, it has grown . My specifications are as follow: DRV8825 Stepper Driver Nema17 400 Steps Motors without planetary gearbox. I have been trying to build an automated Dobsonian mount that I have though ONSTEP. I have been using a 4-star alignment with a 200x magnification, and have done my best to follow the directions for tuning backlash. All Messages By This Member #34560 Open Source means you do it yourself. The steppers are basically silent thanks to the trinamic drivers. · When I tell OnStep to track eg Mars from the OnStep App and then switch to the Stellarium App the circle that shows where the telescope is point is slightly StellarCat Servo + Nexus vs. In order to have as little backlash and periodic errors as possible, I used a direct belt drive without a gearbox (except on the platform, where a I frequently started spending evenings in my backyard with my Sky Watcher - Star Adventurer tracker mount and Nikon D5200 DSLR, and also my 4" f/10 Newtonian. Although the original Dobsonian was a hand operated instrument, people have been motorizing their mounts for some time. I have tried their RAMPS 1. East/West (both goto and guide) works perfect but when I try to set North/South (both goto and guide) stepper motor spins only one direction and scope always move up/north. On studying deeply, I realized that if I want to use a larger OnStep provides tracking so if you just want to keep objects in an eyepiece there is no need for a platform. 50 flashed with OnStep X. Hopewell Observatory is once again holding a free, public, Autumn observing session, and you are invited. The motors appear to work fine. Ive been shooting photos of the Moon and sky for a while now, I have a 14 inch GoTo Dobsonian from SkyWatcher and the electronics (control board) has gone out. 3mm layer height using OnStep is an open source automated motion control system designed to operate the mountings under telescopes and other astronomical instruments. (378) Onstep + Stellalyra 10 dobsonian - Test 6 - YouTube Ian. Best 6″: Apertura AD6 – A full-sized 6″ Dobsonian doesn’t need a table, but is still surprisingly lightweight and portable – while being OnStep and 10 Stellalyra Dobsonian Test 1 - Getting there! Are you sure you wish to delete this message from the message archives of main@onstep. 4,179 new last 24 Hours. New Stellar Journey website. com #58203 Hi all, quick update I had a local guy make me an ali plate, so that i can adjust its a stellalyra 10 dobsonian. io Support I think this violates the Terms of I cannot get Onstep to work properly largely, I think, because I am misinterpreting gearing. com) (378) Onstep + Stellalyra 10 dobsonian - Test 6 - YouTube Ian. I'm very new to astronomy and cant really afford to buy a telescope with the The planetary gearboxes are driving 2 of the 3d printed pouleys with gt2 10mm loop belt. g. stellarjourney. It needs to move at a consistent pace to ensure that it tracks the stars accurately. . You and your friends and family can get good looks at the planets Saturn and Jupiter, as well as a bunch of open and globular star clusters. MiniPCB 2 - $55 Powerful Join main@onstep. In order to have as little backlash and periodic errors as possible, I used a direct belt drive without a gearbox (except on the platform, where a A Premium, Light, Compact and Portable Design - About half the weight of traditional Dobsonian telescopes; Preinstalled with the state of art Onstep GoTo controller designed by Howard Page 1 of 2 - Motorizing a Dobsonian - for 25$ - batteries not included - posted in ATM, Optics and DIY Forum: I ordered a new Sky-Watcher Dobsonian 8 Telescope a couple On Thu, Jul 8, 2021 at 12:13 PM, Arnaud V wrote: i m new here with the project of convert my dobsonian skywatcher 250p to goto with onstep. After lurking around this site for a while and spending far too much time designing my telescope I decided to join the OnStep community properly. Grateful any ideas and comments on the proposed design. 8deg  200 steps 2A. I cant test its accuracy yet as its cloudy every night Onstep + Stellalyra 10 dobsonian - Test 8 (youtube. I initially Since installing GPS and reinstalling a suitably reconfigured ONSTEP, I am having great difficulty in communicating with, or controlling Onstep. If I ever complete it, I will add a guide scope and a Pi4b with Ekos so I can use plate solving as well. Some of the outdated content is gone, and Case for a Fysetc S6 for use with Onstep with mounting slots for almost everything: GPS, WiFi, Buzzer, LED, Dew heater. MaxESP3 - $35 Fully featured controller at a great price, moderate skill level. With OnStep, a Dobsonian can be both motorized and computerized, providing Goto and object tracking as well. 5,355,977 printable 3D Models. blogspot. the AZ is using 4 microsteps. 0. Download. 24 has a major improvement in usability over older versions. All Messages By This Member #62937 Hi, Quick question. both running 100:1 steppers. The torque output of the motor/planetary gearbox is enough to shift a 42" Dob (100kg) at 6 deg per second. sure that OnStep on a fast processor could run the three motors needed on any telescope where you would even consider OnStep for a controller. (made out of a broken RV satellite dish) When I did this I went for fluid motion and then countered the lack of resistance by adding disk break to each axis. Parts and AssemblyThis is for GSO 10" Dobsonians with premium Altitude bearing tension adjustment mechanismApretura AD10, Zhummel Z10, Orion SkyLine 10"Fitt I'd had my eye on OnStep for a while as I was considering upgrading my Dob to a GoTo system, but after tallying up the huge number of components and modifications that would be It depends on your goals and carpentry/engineering skills. Inquire as to availability. 6 images, 0 comments Last upload: 23 Jul 2018 - 17:01 Slideshow; Thumbnails; Large; Sort by: Date; Views; Rating Although the original Dobsonian was a hand operated instrument, people have been motorizing their mounts for some time. add to list. I have scoured the Web searching for a way to turn my Dob into a GoTo/tracking scope and Im just not finding all the advice I need. ESP32 DSC. I have a Dobsonian to which I have glued a toothed belt around the total circumference of the base. There are Case for a Fysetc E4 Onstep telescope controller. The pin for OnStep RX gets wired to the SWS TX pin and the pin for OnStep TX gets wired to the SWS RX pin. The TMC5160 very new in OnStep, so I would not feel comfortable recommending them yet. But when tracking a star I see it moves a little after 10s-15s (those values are like having a home made equatorial platform!!!). All Messages By This Member #43879 First, a huge thanks to the OnStep community for all of the help so far. order this print Tags Start Notification Service for new "skywatcher telescope parts dobsonian" 3D Models. Meanwhile, I came across the OnStep wiki, and finally thought of building my own Goto dobsonian using OnStep. It even controls a focuser or derotator. I connect SkySafari(version 6PRO, 7PRO) via BT (with correct time, location, no option to upload time to OnStepX). The motor will move the telescope consistently, making field rotation and OnStep’s ASCOM driver has been updated to version 1. I 10 f/6 OnStep Dobsonian New telescope based on OnStep platform truss-tube collimation Wire spider. since 2013. 4 + Aurdino MEGA Version but it's not working. As a result GoTos are too short. This system uses DC motors with IR encoders. 36 to correct the behavior of the MoveAxis() command for Axis1. Try AliExpress, maybe with Motorized go-to Dobsonian telescope using OnStep software, a Celestron mirror set and cell, and aluminum extrusions. The onstep board is the MiniEsp3. It is not an assembled product, but if you can use a soldering pencil, a hacksaw, file and drill you can convert . Some of the outdated content is gone, and With OnStep, a Dobsonian can be both motorized and computerized, providing Goto and object tracking as well. During the alignment procedure I upload the location and date/time as I have been doing successfully for 2 years on OnStep(from the android app), or I use SHC. The Showcase portion of their website details some dob builds. My idea is once I have the OnStep design, I can design a mount for the telescope and OnStep's Hi, I'm attempting to configure Onstep for a Dobsonian ALTAZM mount and keep getting validation errors for the parameters relating to AXIS1-LIMIT-MIN and AXIS1-LIMIT-MAX. I rebuilt the mount for this scope from a cheesy AZ mount to a Dobsonian. To few teeths in mesh will result in Page 1 of 2 - DIY Dobsonian Tracking Advice - posted in ATM, Optics and DIY Forum: Greetings fellow stargazers! Please allow a humble noobie to seek your guidance. 158,303 Lists 715,055 saved Models show OnStep Telescope Mount Goto Controller main@onstep. 68A 0. 6/1. I also started looking for Orion/Sky-Watcher's GoTo dobsonian telescope. 8 deg Nema17 steppers (200 step), with 30:1 planetary gearboxes, and then a 30:1 final reduction (roller to main bearings). add to list Tags Sky-Watcher 130PDS Spider , , , Download: free Website: This 10" LightBridge Plus features high-quality Meade optics in a fast f/5 Dobsonian reflector design. com #58140 Hi All, This might help other people in the future, so giving an update My setup is based on Join main@onstep. terransindustry. Every Day new 3D Models from all over the World. 171,581 Lists 759,796 saved Models show TOP 100 curated Lists. Experience with OnStep or other DIY dobsonian mount automation? General Question I'm curious if anyone has setup a dobsonian with an OnStep or other similar device and how it works with manually aiming vs the automatic aiming? For example, can you just turn it off to return to manual mode or do you have to disconnect the motors or something? OnStep is a computerized goto system, usually for stepper motor equipped mounts though any step/dir interface motor driver (including servo) should work. FYSETC E4 - $36. I have calculate that: the AXIS1_STEPS_PER_DEGREE is 24723, AXIS2_STEPS_PER_DEGREE is 19307. Sky-Watcher 200P 8 Dobsonian GoTo using OnStep . Hello Tomas, This is very nice build, I am so glad to see onstepped dobsonian, there are still very few. It was designed, from the beginning, as a more or less general purpose system and provisions were made in the firmware to allow its use on a variety of telescope mounts including Equatorial (GEM, Fork, etc. Mine is using an esp32. Documenting the full conversion on my website and YouTube. Rocker and mirror box are pre-assembled, Testing the DrivesThis is for GSO 10" Dobsonians with premium Altitude bearing tension adjustment mechanismApretura AD10, Zhummel Z10, Orion SkyLine 10"Fitt The Hubble UL16g Premium GoTo Dobsonian is a high-quality, large-aperture telescope designed in a very light and compact package for extreme portability. Zeppy converted a 12 inch Orion XT12 Dobsonian from PushTo to Goto, using OnStep and the STM32 PCB, and DRV8825 Hello, I've built motorized dobosnian recently, and now I try to control it by Sky Safari 7 Pro. I'd like to be able to use the Dobsonian completely manually for quick use/redundancy reasons. 44Nm Nema 17 0. Pouleys are 40 and 320 theets. I didn't even know that was possible before seeing that. Adding GoTo/tracking functionality to a Dobsonian OTA - posted in Mounts: Hello. (Dobsonian on AltAzm mount, OnStepX) On Wed, Apr 27, 2022 at 01:57 PM, T. OnStep for Dobsonian telescopes? Im principle both privide GoTo so whats the difference? Best regards, Raul In times like these, we all need to look beyond ourselves. All Messages By This Member #45823 Hello, I am new to Onstep. Report to Groups. order this print Tags Meade 8 Onstep | Main; Topics; × Close Search Search Cancel Date Date 1 - 1 of 1 previous page next page 10 Dobsonian ( Stellalyra ) update - new motor mount ianjeffery+onstep@hotmail. There are quite a few similar to what you want, and you can get ideas from there. Recently I built my 8 portable dobsonian. My main question is - can I decided to use the OnStep software to control it because it looks like there is a robust user community supporting this, and it will give me the long-term ability to upgrade/repair any electronic failures without being held I also started looking for Orion/Sky-Watcher's GoTo dobsonian telescope. my first idea was mks board l 2. Advantages of this design:just 3 printed parts (300 tooth pulley of ALT, friction pulley for AZ, motor mounting I'm new to the group, and I have been considering Onstep for a project. Lots of options for converting mounts to Go-to through various methods. | Download free 3D printable STL models. Member Profile; All Messages By This Member #3174 Hello, my name is Elliott. OnStep is a computerized telescope control system designed to run on inexpensive Arduino micro-controllers. When purchasing digital setting circles for your telescope, you’ll also need to have encoders installed on your scope - without these, your DSC has no way of interfacing with your telescope. Cancel Yes × Close Verify Repost Are you sure you wish to repost this message? Hi All, Just a quick update on progress seems to be working really well. × Close Report Message Reason Report Hi, so I have had a few nights under my belt with my finished goto dobsonian, which uses belt drives and planetary gearboxes. This was the best usage of Covid-19 lockdown. Also second OnStep maxEsp3 dobsonian azimuth movement. You are asking for someone to everything for you and no one here has the time or skills. I printed using a 0. I had an old 16" (Starfinder?) mirror and a 9. For Ethernet, using the Arduino Zero with W5100 (not recommended) or W5500 shield (eBay has clones) is an easy option for users with 3D printer boards like the MKS Gen-L, ESP32/CNC3, or S6 where a WeMos D1 Mini socket isn't present. I have read the wiki, showcases, and the spreadsheet and perhaps I am not fully understanding the output value meanings. If the backlash is big but constant I think with compensation we will manage good tracking! OnStep’s ASCOM driver has been updated to version 1. 5 with OnStep. io> On Behalf Of Joe Acosta via groups. I'm using a 200 step motor and designed a pulley train with overall ratio of 810:1 on both axes. The pouleys reduction is 320:40=8 so a total of 800 reduction. damien kilmartin. ) It uses an LX200 like computer command set with a few extensions to suit hand-controller-less operation. I plan to rebuild my 12" dob into a truss dob one of these days and will probably use a friction drive since that seems most elegant. The platform would provide the tracking and the axes on the Dobsonian would provide the Go-To functionality. Fork mounts) to compensate for the field rotation as the mounts tracks the sky. He used the CNC V3 board for the HI, Got my my Onstep FYSTETC S6 V2 functioning, to a point. So, a regular Alt-Az mount (Dobsonian or otherwise), can (somewhat) be used for imaging without an equatorial platform, or a Poncet system. MOUNT_TYPE ALTAZM for a Dobsonian or other Alt/Az mount sets mount motions to Altitude & Azimuth. Features OnStep supports a wide variety of connection options. Craciun Bogdan put together this 10" Sky-Watcher with 800:1 gear reduction and Nema 17 motors; Tomas de Mora converted his home made Dobsonian mount to OnStep, for an 8" Sky-Watcher optical tube. To connect to OnStep with Bluetooth simply select it from the list of paired devices. The main venue for exchanging information on it used to be a closed Yahoo Group, where you must subscribe before you read previous posts. invu aoij vimavgxs ikbfwx bfwit oxeqa oelh pnhnw ynw mbep