Recently Updated Pages
Ultimaker S5 general info
The Basics (from manual) RC has two Ultimaker S5 FDM printers. S5s are dual extruder units, with ...
Resin Waste Workflow Analysis
Basics Each use of our Wash & Cure unit requires 6000ml (1.5 gallons) of 90%+ IPA to reach the fi...
Food Safe Materials
Platinum Cure silicones by Smooth-On listed as "food grade" https://www.smooth-on.com/product-lin...
mic-instrument-line levels 101
Mic level is the weakest. A microphone's output is tiny — we're talking millivolts. It's a fragil...
Screenprinting rebuild
Current status Press - garment We have one mid-tier press from future space, mounted to a board. ...
DIY Loom Reference
3D printable stuff: Tabletop Weaving Loom Mk I "This small, tabletop 2-heddle weaving loom is a p...
Ultimaker S5 - Zorro
RC has two Ultimaker S5 machines, this page is for Zorro specific info.
Ultimaker S5 - Luna
Needs flashing that requires partial (potentially dangerous) disassembly, or possibly new parts. ...
Resources & Links
Repair Cafes "Official" repair cafe site: https://www.repaircafe.nyc/ Oldest NYC repair cafe: htt...
Impedance 101
Impedance is resistance across a path that includes capacitors and inductors. A capacitor blocks ...
RC Office Hours - Tech-Comms - 4/19/26
Committee attendance (#) - Mi, P, L Outside attendance (#) - Mo Resulting Next Action Items - TOD...
SOP: RC Patronage and Social Reach Tracking
Docs and sources In drive: “RC Patronage & Social Tracking” https://pools.events - “Memberships” ...
RC Office Hours - Fundraising - 7/12/26
Attendance Inside: <number of committee members present> <initials> Outside: <number of people fr...
RC Office Hours - Finance - 7/19/26
Attendance Inside: 1 D Outside: 2 Sh, L Topics overview <topic> <topic> <topic> Todos <todo> <tod...
RC Office Hours - All Hands - 7/12/26
Attendance Inside: 6 Sh, D, V, Sh, I, L Topics overview Removal Calendar conflict Waivers Open ad...
RC Office Hours - Programming - 8/2/26
Attendance Inside: <number of committee members present> <initials> Outside: <number of people fr...
RC Office Hours - Tech - 8/9/26
Attendance Inside: <number of committee members present> <initials> Outside: <number of people fr...
RC Office Hours - Facilities - 8/16/26
Attendance Inside: <number of committee members present> <initials> Outside: <number of people fr...
RC Office Hours - Outside Comms - 8/23/26
Attendance Inside: <number of committee members present> <initials> Outside: <number of people fr...
RC Office Hours - Finance - 9/6/26
Attendance Inside: <number of committee members present> <initials> Outside: <number of people fr...