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HrEM is Harmonic EQ Mount with OnStep controller Gear ratio is 1 : 404.1818 ( 1+46/11)*78 Source code on GitHub BOM 2 x 6010ZZ bearing 2 x 6807ZZ bearing 12 x 606ZZ bearing 2 x 17HS4401S-PG5.18 or 17HS4413AG5.18-X Stepper motor 2 x CL-70N…
Modular planetary gerabox 1024:1 (4:1, 16:1, 64:41, 256:1) for NEMA17 stepper motors Design in FreeCAD source on https://github.com/romanhujer/Modular-gearbox How to this working? See my video: https://youtu.be/6pDPNkWU2vo Other…
Adapting Samyang135mm f/2.0 ED and 85mm f/1.5 IF UMC VDSLR lens for astronomy with EAF or OnStep focuser EAF holder is compatible for SCT and Newton telescope. For fine manual focus ring available too. Optional rings for old Carl Zeiss…
Astronomy Mounting Bracket for Laser Pointer (Viven stile Dovetai) Version 1 You need print these parts: 1x laser_finder BOM 1x Laser pointer 6x M3 screw NOTE Use a tap to create a M3 thread Version 2 You need print these parts: 1x laser2…
Adapting EQ5 (SkyWatcher) telescope mount or similar types to OnStep goto controller , by Howard Dutton project. Accessories recommended OnStep Mini 2.0 Cotroller and Box on base MiniPCB2 and Teensy3.2 or OnStep STM32 Controller and Box…
Bathinov mask set for Celestron C9.25" (Edge HD) f/2.2, f/7, f/10, f/20
NOTICE: The new version now released! EQ mount for small telescope or DSLR with OnStep goto controller. How to this working? See my video: https://youtu.be/2uIM-Aml7Mk FreeCAD sources on Github EQ mount used 2x My Planetary geerbox 1024:1…
ZWO EAF Holder for Celestron Edge HD 9.25 or other simillar Celestron SC telescope. Quick unlock for manual focusing. BOM 1x GT2 Timing pulley 20Teeth/Bore 5mm 1x GT2-142mm Timing Belt size 6mm 3x M4 worm 3x M3 x 15mm Inbus screw 2x M4 x…
Solar Filter for Binoculars 15x70 or 20x80 and 10x50 use with BAADER AstroSolar Safety Film (OD 5.0) Use a tap to create a thread for screw FreeCad source Category: DIY
Solar Filter for Sky-Watcher Newton 150/750mm telescope use with BAADER AstroSolar Safety Film (OD 5.0) or BAADER AstroSolar PHOTO Film (OD 3.8) Use a tap to create a thread for screw FreeCad source Category: Other
NOTICE NEW Harmonic drive version is now on HrEM Sumary It is new version 3D printed OnStep EQ telescope compact mount for OnStep goto controller , now use 17HS19-1684S-PG100 Nema 17 Stepper Motor with 99.05:1 Planetary Gearbox or…
T2 Filter Changer (Artesky compatible) optimalized for 17.5mm or 12.5mm camera backfokus, final backfokus is 55mm BOM M42mm - M42mm male-to-male coupling ring adapte 10mm M42 extension tube for 17.5mm camera backfokus 15mm M42 extension…
Low profile mounting bracket for astronomy red dot finder Category: DIY
How to make telescope ? See my video: https://youtu.be/deUJ1M6ew0Y Desing in FreeCAD, source code on my githup: https://github.com/romanhujer/DIY-Telescope 3D printing some parts I also look to see: 3D printed - EQ mount with OnStep goto…
NOTICE: The new version now released! EQ mount II for small telescope or DSLR, desing for OnStep goto controller. How to make? See my video: https://youtu.be/Dmi01grPYCI FreeCAD sources on Github EQ mount used 2x My Planetary geerbox…
Hyperstar Cable Holder and Dew shield r for Celetsron 9.25" Edge HD Dew shield for small printers is here FreeCad code on github BOM 16x M3x10mm screw Optional W&W Astro dew heater 100 cm strap Camping foam mat for create extension tube…
Dew shield holder for Celestron 9.25" Edge HD BOM 16x M3x10mm screw 16x 2.5x5mm self-tapping screw Optional W&W Astro dew heater 100 cm strap Camping foam mat for create extension tube NOTE Use a tap to create a M3 thread Category: Other
My Anet A8 Extruder base on Original Prusa i3 Category: 3D Printer Extruders
Astronomy red dot finder holder for big binoculars 20x80 (25x100) or similrar types Other componets: 7x M3 srcew 5x M3 nuts 1x Red Dot Finder Note: Use a tap to create a M3 thread in the dovetail For Binioular 15x70 see:…
Flat Light Box for create Astrophoto Flat Frame on Sky-Watcher Newton 150/750mm telescope. FreeCAD source on https://github.com/romanhujer/Accessories-for-the-telescope/blob/master/FLB.FCStd Category: DIY
AllSky Camera on base PI Zero 2 W, PI HQ Camera and Acrylic Clear Cover Main features: Small PI Zero 2 W cpu board PI HQ Camera Ethernet port with passive PoE (12-24V) Walter and SQM sensor Dew Heater / Fan Wiring and PCB on EasyEDA…
Elektronic focuser with NEMA17 for Newton or Refractor with 2" dual speed Crayford 1:10 for OnStep telescope goto controller or my Focuser Hand Controller (FHC) . Wiring diagram and PCB on EasyEDA FreeCad source code on GitHub BOM: 1x…
DSLR Holder for Red Dot Finder (Viven stile Dovetai) You need print these parts: 1x dslr_finder 2x knob BOM 2x M3x8mm screw 2x M3x18mm screw 2x M3 nuts NOTE Use a M3 tap to create a thread for screw FreeCAD source is here Category: DIY
Astrophotography harvester for Samyang 135mm f/2.0 ED version 2024 Support ZWO EAF and ZWO ASiair My original version is here OpenSCAD source code on GitHub BOM 1x Samynag 135mm f/2.0 ED (Canon or Pentax version) 1x ZWO EAF 1x ZWO ASiair…
Astronomy right angle adapter for bigger binoculars (15x70 20x80) or similar types Componets: 2x Seagull Right Angle Finder or similar types 6x M3 screw Note: First, print the test ring to select the version according to the size of your…
Adapting SEBEN EQ3 telescope mount or similar types to OnStep goto controller , by Howard Dutton project. How to this working? See my video: https://youtu.be/mOXqw7EN8YE My OnStep Controller Box on base STM32 Blue Pill Alternative OnStep…
OnStep Shiled for ESPDUINO-32 [WeMos (D1 or D2) R32] telescope goto controller on basen Howard Dutton project My wiring diagram and PCB on EasyEDA Pinmaps for my PCB is included (replace in OnStep\src\pinmaps\Pins.MaxESP3.h) This Shiled…
Adapting Canon Lens EF 400mm 1:5.6 L (Ultrasonic) for Astronomy with ZWO EAD EAF holder is compatible for SCT , Newton or Refractro telescope. Fine manual focus available too. OpenSCAD source code on GitHub BOM 1x Canon Lens EF 400mm…
Mounting Bracket for Metal Telescope Green&Red Dot Reflex Sight 4 Reticles 5 Level Brightness For Vixen or APM dovetail style clamp FreeCAD source is this Category: DIY
Fan for Celestron Edge HD 9.25" BOM 1x 40mm 12V fan 1x DC-025M 5.5x2.1 Power Supply Plug Connector 1x KCD1-11-2P power switch 1x 3mm Red LED 1x 33K axial resistor 0.125W 4x M3 20mm imbus screws 4x M3 nuts 4x 2x6mm self-tapping screws…
Astronomy Red dot finder holder for bigger binoculars Celestron SkyMaster 15x70 or similrar types. Other componets: 2x M3 srcew 1x 3/8 Inch Female to 1/4 Inch Male Tripod Thread Reducer Adapter 1x Female 1/4 to Male 3/8 Convert Screw…
Solar filter holder for Celestron 9.25" Edge HD BOM 4x 2.5x8mm self-tapping screw 16x M3x10mm screw 1x Solar Sun Filter Telescope Sheet Black Polymer 12"x12" or Baader Astro Solar Safety Film (OD 5.0) NOTE Use a tap to create a M3 thread…
Bathinov mask for Celestron 9.25" Edge HD with Optec Lepus 0,62x reducer BOM 7x M3x10mm screw 7x M3 nuts 1x M1.4x6mm screw 1x M1.4 nuts Category: Other
Sky-Watcher Newton150/750mm primary mirror fan FreeCAD source on GitHub BOM 1x Fan Axial 92x25.4mm 12V DC - AFB0912VH or similar 92mm type 1x Fan Guard Metal 92mm or Customizable Fan Grill Cover (92mm) 1x LM317 Speed Control module 1x DC…
Domyos Weight holder for EQ telescope mount Low-cost Domyos Weight holder for EQ telescope mount Rod 20mm diameter tested no SkyWatcher EQ5 mount Rod 18mm diameter tested no SkyWatcher EQ6 Pro and old GSO GS280 mount Rod 12mm diameter…
Mounting plate for Celestron SCT 9.25" (11") finder dovetail BOM 2x M4x20mm screw 2x M4 nuts Optional Aluminum Alloy Quick Release Plate Clamp for Tripod Monopod for Arca Swiss or Vixen style telescope clamp Note Use a M4 tap to create a…
OnStep ESP32 mini telescope goto controller on base Howard Dutton project Key properties: The PCB has the same dimensions as the MiniPCB2 Big USB B port Bluetooth Wi-Fi Internal real time clock and PPS with battery backup Port for polar…
Sky Quality Meter (SQM) on ESP-01 for fix installation ESP-01 firmware is on github PCB and Wiring diagram on EaesyEDA
Astronomy red dot finder holder for refractor 80/400mm Category: DIY
Power distribution box 12V and 5V for astronomy telescope accessories. BOM 2x DC 12V Car Cigarette Lighter Socket Outlet Power 2x 5V 4.2A Dual 2USB Charger Socket Adapter Power 4x GX16 2pin 16mm Aviation Connector 1x DC Power Supply Jack…
Astro focuser with small stepper motor 28BYJ-48 or MP35EA Focuser is compatible for my EAF holder: (as ZWO EAF replacement) SCT Newton Samyang 135mm ED TS 76EDPH (Sharpstar) Wiring diagram and PCB 1.0 on EasyEDA Wiring diagram for smdPCB…
Case for ER-TFTV101-1 10.1" TFT LED Display with Swiss-Arca plate for tripod clamp. FreeCAD source included Category: DIY
ZWO EAF Holder for Sky Watcher Newton 6" f/5 with Crayford 1:10 focuser Easy install or remove to telescope, quick unlock for manual focusing BOM 1x GT2 Timing pulley 20Teeth/Bore 5mm 1x GT2 158mm ~ 166mm Timing Belt size 6mm 1x Aluminum…
Mounting Bracket for Astronomy Low-Cost Red Dot Finder 1x Red Dot Telescope Finder Scope for Astronomical Telescopes 2x M5 screw 2x M5 nuts Category: DIY
Wood tripod upgrade for telescope with Eyepiece plate - Desingn in FreeCAD Video on: https://youtu.be/LaRJokoWj4Q FreeCAD source on Github Category: DIY
USB shutter control cable for DSLR (Canon,Pentax,Sony,Nikon) Using RTS-on-COM shutter driver in some Astrophotography software: DSLR Shutter , APT , SGPro INDIGO Wiring diagram nad PCB on EasyEDA BOM 1x CP2102 USB 2.0 to TTL UART Module…
My RPi ASI POWER Clone board for Astronomy compatible with indi-asi-power driver on Stellarmate or Astroberry Wiring diagram and PCB on EesyEDA Web control interface for ASiair (RPi 3) version. on github This web interface can be used in…
Super fine micro focuser for guide scope with Helical focuser You need print these parts: 1x MF1 1x MF2 4x knob BOM 4x M3x25mm screw 8x M3 nuts FreeCAD source is here Category: DIY
Telescope OnStep goto controller Box for MiniPCB2 More info about OnStep goto controller on Howard Dutton project Box FreeCAD source on GitHup For using HC-05/HC-06 Bluetooth recommended use my PCB For Foucuser port use this PCB and for…
OnStep Handheld ST4 controller for astronomy telescope with Goto system by Howard Dutton project . FreeCAD sources on GitHub Other componets: 1x Universal DIY Double Side Prototype PCB Board Tinned FR4 Breadboard 5x7cm 4x Tactile Switch…
OnStep lite board for EQ 6 Pro on base Howard Dutton project Key properties: Easy replacement of the original Synscan board (four screws and reconnect three wires) Tennsy4.0 (or 3.2) CPU mainboard MiniPCB pin maps compatible Big USB B…
Astrophotography red dot finder adapter with Swiss-Arca plate for tripod clamp. Category: DIY
Adapting Celestron 9x50 Finder for ZWO ASI mini camera with guiding Category: Other
Telescope OnStep goto controller Box for Arduino MEGA 2560 with Prototype PCB for Arduino MEGA 2560 R3 Shield Board or CNC 3.0 shield . More info about OnStep goto controller on Howard Dutton project For my version on prototype board -…
Adjustable telescope ring for Aquila FMC 90/500mm refractor or similar types. You need print these parts: 1x ring 3x knob 3x cap BOM 3x DIN603(ISO8677) M6x40mm screw 3x M6 Nuts 1x PU-300 Swiss Arca Quick Release Plate 300mm 3x 1/4" D-Ring…
OnStep replacement board for EQ 6 Pro on base Howard Dutton project Key properties: Easy replacement of the original Synscan board (four screws and reconnect three wires) Big USB B port Bluetooth Wi-Fi Internal real time clock and PPS…
EQ Direct (EQMod) module for SkyWatcher EQ6 Pro mount Wiring diagram and PCB Gerber files is included BOM 1x CH340G chip 1x 12.000Hhz crystal 2x 3mm red LED 2x 4k7 axial 0.25W rezistor 2x 22pF ceramic capacitor 2x 100nF ceramic capacitor…
Astrophotography harvester for Pentax SMC DA 18-135mm f/3.5-5.6 ED AL [IF] DC WR Support ZWO EAF and ZWO ASiair OpenSCAD source code on GitHub BOM 1x Pentax SMC DA 18-135mm f/3.5-5.6 ED AL [IF] DC WR 1x PK-EOS Mount Adapter Ring 1x ZWO…
Dew heater controller for Astronomy and power hub Need this my PCB from EasyEDA: Main board USB port for LM2596 . Category: Other
Guiding camera holder for astronomy telescope compatible with Vixen finderscope dovetail. You need print these parts: 1x holder 6x knob 6x cap BOM 6x M4x20mm Inbus screw 6x M4 Nuts 1x ZWO ASI120MM Mini camera or other similar small…
Telescope OnStep goto controller Box for STM32 Blue Pill More info about OnStep goto controller on Howard Dutton project Box FreeCAD source on GitHup BOM additions 8x 2x6mm self-tapping screws 1x Small power ship type switch size 15mm x…
Extended GX16 2p power ports for ZWO AM5 / AM5N EQ mounts BOM ZWO AM5 or ZWO AM5N 2x GX16 2p 16mm aviation socket some wires NOTICE Any modifications to ZWO electronics are at your risk only, you must know what you are doing, I offer no…
3 Channel Dew Heater Controller for Astronomy and Power Hub on base my previous things PCB on EasyEDA Category: Electronics
Focuser holder for TS Optics 76EDPH (Sharpstar) APO triplet Support for: ZWO EAF OnStep Nema17 Focuser My Astro focuser BOM 1x GT2 Timing pulley 40Teeth/Bore 6mm 1x GT2 Timing pulley 20Teeth/Bore 5mm 1x GT2-142mm Timing Belt size 6mm 3x…
Extension power hub for ZWO cooled cameras Features: Second power port ex. for EAF On/Off switch for camera dew heater BOM 1x PCB on EasyEDA 1x Vertical Slide Switch SS12G08-G10 1x Metal 5.5x2.1mm DC Power Male Plug Jack 1x 22k axial…
Power case for astronomy 12V/60Ah only 6.5kg BOM 12x Turnigy 5000mAh 3S 20C Lipo Pack w/XT-60 battery 1x LUX Case Universal AKG130 2x Parallel Charging Balance Board For Lipo IMAX B8 Battery 1x 10 Pairs Original AMASS XT60 Plug Connector…
EQ direct USB adapter for Sky-Watcher EQ6 Pro, HEQ5 and similar mount. Wiring diagram and PCB on EasyEDA BOM CP2102 USB 2.0 to TTL UART Module 6Pin Serial Converter or CH340G USB TTL Converter Adapter STC Brush Module RJ45 PCB socket…
Astro Power case lite 12V/48Ah for ZWO AM5 & TC40 BOM 1x Waterproof Carrying Case Zipper Equipment Storage Bag 26x16x15cm 2x GWL/Elerix EX-L12V/24Ah LiFePo4 battery pack 1x XT60E-M Mountable XT60 Male Plug Connector 2x GX16mm 2Pin socket…
Extension board for ASiair / StellarMate + Dew Heater Controller and Power Hub My extension PCB on EasyEDA Can be used for other popular RPi 3 or RPI 4 astronomy poject (Astroberry or IndigoSky) Source code on Github NOTICE I NOT HAVE ANY…
These are all currently available results.
![OnStep Shield for ESPDUINO-32 [WeMos (D1 or D2) R32]](https://media.printables.com/media/prints/164921/images/1532140_65159d71-3ca4-4c50-a771-1359b48c9b19/large_display_6p4_164921.jpg)
![Astrophotography harvester for Pentax SMC DA 18-135mm f/3.5-5.6 ED AL [IF] DC WR](https://media.printables.com/media/prints/1116201/images/8431782_befdcc04-f9f2-4a85-bdd8-38d52b944702_41af4cad-e170-4f1c-aa6a-d68827a15950/p18-135-01.jpg)
