a5:octopi-zero
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a5:octopi-zero [2018/02/19 02:57] – [Stuff you'll need] cedric | a5:octopi-zero [2018/02/19 03:36] – [PIZERO OCTOPI] cedric | ||
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This quick guide is an example of how you can you a **Raspberry Pi ZERO W** as an Octoprint controller. | This quick guide is an example of how you can you a **Raspberry Pi ZERO W** as an Octoprint controller. | ||
- | The recommended setup is still to use a Raspi3, as it has more CPU power and full width USB ports, however | + | The recommended setup is still to use a Raspi3, as it has more CPU power and full width USB ports. |
+ | However | ||
+ | This setup is "non invasive" (can be easily removed), and it can even fit on the A3S/A5 screws in an elegant way. | ||
- | {{: | + | {{: |
- | Detail | + | Detail |
{{: | {{: | ||
+ | |||
+ | What I do like about my own setup is that I can see not only the material beeing printed (to check if all is good), but also the spool moves, which **looks great when doing timelapses** with OctoPrint. | ||
+ | |||
+ | Additionnally, | ||
==== Stuff you'll need ==== | ==== Stuff you'll need ==== | ||
* Raspberry Pi official pizero case (comes with short camera cable https:// | * Raspberry Pi official pizero case (comes with short camera cable https:// | ||
- | * Raspberry **Cam V2** (comes with long camera cable : we don't need it here) | + | * Raspberry **Cam V2** (comes with long camera cable : we don't need it here https:// |
- | * Raspberry **PI ZERO W** ( W for wireless) | + | * Raspberry **PI ZERO W** ( W for wireless ) |
* 1x USB cable ( **USB2 to Micro USB** : for power - https:// | * 1x USB cable ( **USB2 to Micro USB** : for power - https:// | ||
* 1x micro USB OTG adapter (http:// | * 1x micro USB OTG adapter (http:// | ||
* or alternatively, | * or alternatively, | ||
- | ==== SERIAL PORT ==== | + | |
+ | Everything can be put together in the case | ||
+ | - The Pi | ||
+ | - The Camera | ||
+ | - The little cable | ||
+ | |||
+ | You should end up with this | ||
+ | |||
+ | {{: | ||
+ | |||
+ | Now - as covered in multiple other tutorials (eg http:// | ||
+ | |||
+ | As the PIZERO doesn' | ||
+ | | ||
+ | |||
+ | Then put it in the PIZERO, boot it and verify it gets an ip adress (eg : in your router) | ||
+ | |||
+ | Beware the **PIZERO has two USB ports and you need them both** ( https:// | ||
+ | |||
+ | The second one, in the center, is the data port. You connect this one with an OTG adapter to the " | ||
+ | |||
+ | |||
+ | |||
+ | Try connecting to it with it's ip, or maybe http:// | ||
+ | |||
+ | |||
+ | ==== Serial port ==== | ||
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You should hardwire the data rate at 250,000 | You should hardwire the data rate at 250,000 | ||
- | As Samuel | + | As Samuel |
{{: | {{: | ||
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- | ==== CAMERA | + | ==== Camera |
You can of course put your camera wherever you see fit. I did put it next to the extruder, as it gives me a nice view of the current printing process, and it's not obstructing access to the printer. | You can of course put your camera wherever you see fit. I did put it next to the extruder, as it gives me a nice view of the current printing process, and it's not obstructing access to the printer. | ||
- | {{: | + | {{: |
You should use the 4:3 setting in Octoprint. | You should use the 4:3 setting in Octoprint. | ||
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==== Hardware setup ==== | ==== Hardware setup ==== | ||
- | in progress | + | //in progress |
+ | |||
+ | Basically : I'm using a 3D printed mount, then use two screws from the vertical rods to tighten it. | ||
+ | |||
+ | I then find a proper viewing angle, then glue it for good. | ||
+ | |||
+ | more details later :)// | ||
+ | |||
+ | ==== Final comments ==== | ||
+ | |||
+ | The Octoprint website is not very clear ; they "do not recommend" | ||
+ | And so do I. | ||
+ | |||
+ | **As long as you limit the bandwidth of the webcam**, which makes sense anyway for such a small and wifi device, I've never seen more than 17% cpu usage for streaming. You can even go lower than that by limiting FPS. | ||
+ | |||
+ | My experience has been very positive so far with a PizeroW setup as an octopi, it's also great to use with smartphone apps ( like " | ||
+ | I hope you enjoyed this little tutorial and that it inspired you to **think "out of the box"** and try things by yourself. :) | ||
+ | **--CEDRIC** | ||
a5/octopi-zero.txt · Last modified: 2020/12/25 02:13 by 127.0.0.1