Homemade CNC machine v0.5 with materials from a DIY, build with low tech tools

Table Of Content:
00:05 Introduction
01:05 Mechanics
01:26 Drive through 3mm threads
03:07 Rotary encoder
03:21 Servo hack (Continuous rotation)
04:06 Electronics
04:43 First test run
05:07 Servo hack (transmisstion/reliability)
06:43 Test pattern
07:35 Accuracy/Speed
08:20 Engraving glas
08:49 Build quality of the mechanics
10:29 Cuttin 2mm Plastic
12:13 Cutting 1mm plywood
13:06 Engraving wood
14:06 Cutting 1mm aluminum
14:49 "Cutting" 3mm Depron