Cant say for other brands of blinds, but I run IKEAs fridans 200cm in width and they open/close in -40 seconds running @ 600steps/s. Good to know its straightforward. Roller blind without cords - to ensure the safety of children. If necessary, the roller blind can be cut to the right. I also designed it into a breakable board so that you actually get three boards for the price of one. By using the 'Select a language' button, you can choose the language of the manual you want to view. Glad you find it interesting, will add that PCB once Ive polished it a bit. But neither match the pinout I have. The unique rod is like a wand that magically positions the blind exactly where you want it. Your email address will not be published. Wipe clean with a cloth dampened in a mild cleaner. I find the quality of the blinds to be similair/better to the IKEA Tupplur (IKEAs old blackout roller blind). I might look at swapping these in to test. User manual for the Ikea FRIDANS in French. on IKEA 703.969.17 FRIDANS Roller Blind Blocking the Light Installation Guide, IKEA SKSTORM 40W USB Charger Instructions, IKEA ENHET wall cb with 2 shelves Instruction Manual. I would have guessed you could have gone faster since I get the same speed with a 5v stepper at 7.6v. I simply soldered female pin headers on the pcb and the a4988 came with male pin headers, so just pushed it down, same with the wemos d1 mini (esp8266). Please, do not upload images with people. Id reckon if it draws more current Ill have brownouts which hasnt been a problem. Im probably leaning towards a usb-c PD sink and then a step down converter so I can power it via usb-c. Required fields are marked *. My take on the whole automated roller blind if anyone is interested Unroll the treatment halfway Pick up only Control the light like never before 74 shipping + $22 If you have any questions about measuring and installing a roller shade, remember that our team is here to help 9 out of 5 stars 8 1 offer from $125 com The blinds will work the same as the first day, even after five years. uln2003 runs the stepper in unipolar mode and a4988 runs it in bipolar, so the red wire from 28byj-48 is never used, this in turn gives greater torque=speed. this seems to be perfect, Ive had zero issues so far. However, I wanted to use direct drive to not have to use ball bearings or gears (adds to size and complexity as well as looks). I believe A4988 goes to 2A and the power supply I used could supply 800mA. I found 5v and uln2003 frustratingly slow in order for it to be able to raise a medium to large blind. Thanks for the reply, makes sense. I havent tried the 28byj-48 12v only the 28byj-48 5v version (running them at ~7.5v), and the torque is more than enough for the speed I want and no heat issues. @realiam Thank you for this, looks quite good, appreciate you sharing it! The new board will be simplified a bit, soldering wise, and Ive removed some unusable breakouts of pins that were not needed. If necessary, the roller blind can be cut to the right. The price difference might be worth it in some circumstances. Its direct drive so no gears to bother with, cheap and readily available parts, blinds (IKEA) from 60 to 200cm in width, both HA/ESPHome and manual controls. I got my new drivers and tested out on one blind. I Added a string instead of a button to press in order to operate it as an alternative method to operate it. When I used uln2003 I could only go to around 250steps/s using direct drive before ending up out of position (especially when rolling up), and they were slow, Id imagine they go even slower with an added gear to add torque to prevent slipping. But i settled for 600steps/s so that all would move in sync and leave a bit of torque in case they drag against anything in the window (flowers/lamps/curtains). As wall and door materials vary, screws for fixing to wall or door are not included. Maybe it wasnt ready but I did order the PCB from the files on github, which Im now realizing doesnt look like the one in this thread. Home Ikea IKEA 703.969.17 FRIDANS Roller Blind Blocking the Light Installation Guide. I guess none of this makes any sense until you see it. My blinds are 110cm long and take a very slow 75 seconds to open/close. The block-out coating prevents all light from coming in so you can enjoy sleeping in late in the morning. Block-out blinds blocks light from shining through and completely darkens your room. Even stress tested using node-red flow with 24h continuous operation, of rolling up/down with 10 sec delay (family went crazy and had I to stop =D).i, I really like the look of this project. Ok, I added my newest iteration of the PCB to my github, Its a work in progress, youll find it via the thingiverse page. View a manual of the Ikea FRIDANS below. Lets chat in DMs about details. Motorized blinds extremely cheap (IKEA Fridans esphome HA Home Assistant , https://raw.githubusercontent.com/R34LiAM/HA-Roller/main/pcb/pcbtop.png, https://www.amazon.se/gp/product/B0859ZMXP4/, https://www.amazon.com/Regulator-DROK-Converter-Step-Down-Transformer/dp/B0758ZTS61, use the AMS but connect it with wires instead of pinheaders, Buy the one above and use pinheaders and omit the Enable pin. Perhaps the users of ManualsCat.com can help you answer your question. I was reading on thingiverse that you use the A4988 which provides more torque. paid gig of course, Ive gotten a few iterations further since last update, if you can wait until I recieve the new PCBs Ill see what I can do with sending one your way, Sounds great! And both alternatives on top left would connect Vout to Gnd. By filling in the form below, your question will appear below the manual of the Ikea FRIDANS. Can be installed inside the window frame and behind the window frame, as well as on the ceiling. Ill add a quick photo of how it should look, until I get time for a more thorough rewrite! @realiam Love what youve done here, Ive had the Fyrtur Ikea blinds but the Zigbee hasnt been reliable / I have some windows larger than their max size so this looks ideal. Still working on the page so more information with clearer instructions will come in the following days. Ive ordered the new drivers so hopefully get around to testing next week. hopefully it all shows on the photo. All manuals on ManualsCat.com can be viewed completely free of charge. Looking at: https://raw.githubusercontent.com/R34LiAM/HA-Roller/main/pcb/pcbtop.png but you can use either, or none, if you like to automate it fully. Item 3 on page 19 indicates that "Xmm" is the full interior width of the window ope. The more precies your question is, the higher the chances of quickly receiving an answer from another user. I dont fully understand what the ikea fixa is used for, did you manage to get a pcb layout / wiring diagram made, would be super helpful if you did. I have a geared setup for mine as I had trouble with direct drive. I was able to run at about 450-500 steps on a direct drive with the ULN2003. Please make sure that you describe your difficulty with the Ikea FRIDANS as precisely as you can. Wipe clean with a cloth dampened in a mild cleaner. In these countries, goods presented on the site or sold under a different part number: The surface of the curtains blocking the light prevents light from entering the room. but you can substitute this with pretty much anything. I wonder if the driver couldnt deliver the required torque. The surface of the curtains blocking the light prevents light from entering the room. The polyester in this product is made of recycled PET-bottles, therefore reducing consumption of new raw materials and lowering the footprint on the environment. Let me know if something needs clarification, Ill do what I can. How long do yours take? Comment * document.getElementById("comment").setAttribute("id","aa5828c0d3757ecdb711818aad7ae793");document.getElementById("afe6277d1c").setAttribute("id","comment"); Save my name, email, and website in this browser for the next time I comment. I would recommend direct drive if you got access to a 3d printer, there are only two things that you HAVE to print: the holder for the motor and the insert for the roller. I havent had the time yet to update everything, but will also update the 3D-prints on thingiverse. How do you find the quality of the fridans blinds? The blinds were slipping and therefore getting out of sync. Are you still running the 12v version? So I went with 50% for all my blinds and didnt measure each and every one, not scientifically correct but for me it worked. (https://www.amazon.se/gp/product/B0859ZMXP4/) and that should be soldered to use 5V which allows you to use power supplys above 7-8v as is the max for ams1117. added a case that fits the PCB youve ordered in either Horizontal or vertical and attaches to the same clip as the motor. The blind open/close time was cut in half. Though then Im a bit confused on where to connect the ams1117. Powered by Discourse, best viewed with JavaScript enabled. Thanks for sharing. The blinds range from 40-100cm in length and all take the same time. How many mm should be allowed for these in deciding the width of the fabric. What current did you set the a4988 to for the motor? welp, apart from some bugs in my scripts, but they have hopefully all been killed. shipping to Sweden. I wasnt able to increase the steps on a geared setup with the A4988, Im going to test on one of my bigger blinds once I tidy up my wiring. This PDF manual has 28 pages. The blind is cordless for increased child safety. Roller blinds without cords - to ensure the safety of children. For, IKEA 503.060.17 VIKARN Shower Curtain Rod As wall materials vary, screws for fixing to wall are not included., Your email address will not be published. Home Assistant Simple Motorised Roller Blind, Roller blind as cover with controllable slider, Automated roller blinds (IKEA Fridans/ESPHome/HA/MQTT/HomeKit/HomeBridge/REST @ 200cm wide). Im so sorry if you have already ordered the AMS. Actually IKEA Fridans still uses beads on a string, but they are encased in a rod, Id suppose it would work by exposing them/breaking the case. Your privacy is really important for us! Let me know what you think and if you see any ways to improve it. Added PCB complete with Gerber-files to my GitHub: Here is a short YouTube-video of it in action: Code/.yaml originally expanded on the codebase from RoadkillUK. Item 5 on page 20 indicates that the fabric should be cut to a width of "Xmm". I believe the images on my thingiverse shows it pretty well. If necessary, the roller blind can be cut to the right. They have frayed slightly on the sides and are a little bit flimsy. Hopefully I can get some time to update it all soon. The assembly pretty much makes it look factory-made, the motor is secured by the holder that comes with the blind, this is if you buy the Fridans blind from IKEA of course.
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