This is a catalog of the weird and wacky mods and experiments I inflicted on my Ender over the lockdown period here in Philly. Some were good, some were great, some were just... "interesting". Let me know in the comments what you want to learn more about.

0:00 Intro
0:55 background info
4:00 spool holder & CAD
4:57 Quick release connectors
6:12 Vibration damping
7:29 active power monitoring
8:06 belt tensioners
8:57 realtime belt monitoring
9:30 Pulleys & belts
10:07 print server/control
13:07 wifi upload & ESP32
13:50 lapped bed
14:25 carbon fiber Y-sled
14:41 3-point leveling, insulation, silicone springs
15:03 X-axis carts and linear rail
16:08 alternative print surfaces
17:17 passive cooled electronics
17:45 BIQU SKR E3-DIP & tmc2209 UART
19:30 fried board troubleshooting
19:50 sensorless 9-point mesh bed leveling
23:09 test jigs
25:03 oscilloscopes
26:22 sensors for thermal testing
26:45 audio nerdery
27:36 hotends
29:02 materials vs geometry
30:13 dual feeder extruder on the cheap
30:30 watercooling
31:14 Nozzle dimensions
31:56 cooling fans
34:51 CFD
35:50 offline cooling
36:40 outro

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Intro and background music by my metal band Solamors, you can contribute by buying a copy on bandcamp.com, or iTunes, Google Play, etc:
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