OSE Dev Team Meeting Agenda

Tue Jan 30, 2018

2 PM CST USA time

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1. Agenda - Progress Reports
1. Leaderboard
2. Digester
3. Extreme Build. Church in a Day is way faster.
4. 3D Printer Extruder
5. Power Cube
6. D3D Australia
2. Task Allocation
• Note taker
• Meeting Maintainer
1. Embed meeting on Dev Team Log
2. Insert current Effort Graph
3. Post notes and video on OSE Workshops FB page
4. Organize old meetings - hide older than 1 month
5. Assign Roles and Introduce the meeting

• OSE Devs work doc moved here to allow quicker access.
• Scoreboard.
• Seed EcoHome in 5 days. Logistics.
• Biodigester. IBC (tote). Some issues with the pipes workbench. OSE Linux. Ruslan
• Extreme builds. Aim for one house every four months. Two this year.
• D3D Chile. New extruder. Sourcing parts for CAD file. Not so open source so far. BOM and Marlin integration. Filament and auto levelling sensors. FreeCAD workbench. Importing .stl as solids. Roberto.
• Setting up templates. Try to make it a habit.
• Power cube. Fluid flow, hose diameter. Engine-hydraulic pump interface, bolt pattern. Suction outlets. Power Cube genealogy, v18.01. Use of photovoltaic energy. PV production facility. Abe.
• D3D Australia. Geometry and print resolution. Germán.
• 13’’ D3D. FreeCAD file. Detailing: HBP, extruder, total printing area. Roberto.
• Lex to become Meeting Maintainer. Details about formatting developers wiki page.
• Wiki maintenance. Naming pages and changing names. Keyword search. Deleting pages. No storage issues yet, but considerations should be made for large size files.

Notes

Leaderboard

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Biodigester Work

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Prusa i3 MK3 extruder - D3D CAD

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• Link
• Link to the Assembly instruction
• Link to printable parts
• Email them - ask for detailed BOM
• They require an order number to provide this info.
• Bondtech pulley purchase link
• Filament sensor - github link

Power Cube, Auxiliary (no Hydraulic Tank)

http://opensourceecology.org/wiki/File:PC17.11_auxiliary.fcstd

http://opensourceecology.org/wiki/Power_Cube_v17.11

Coupler 2.5” thick, 3” long

25GPM filter

D3D Australia

Geometry X-Axis

Print resolution

+- 1’’ Gap

1

2

3

4

• Top view of a cone. Parts were shorter on Z. Modified steps per millimeter for Z to 83 in Cura. 82 might be a better approximation.

• Will have to clamp extruder cables tight to the motor.
• Extruder nozzle and sensor position?

• Based on http://opensourceecology.org/wiki/Rainwater_Cisterns CAD parts

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• PVC workbench - https://github.com/rkrenzler/ose-piping-library

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• Exising pipes workbench - https://github.com/oddtopus/flamingo

Biodigester CAD - Building on Ruslan’s PVC PIpe Library

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Questions/Comments