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0:58
powerful light beam, good for projectors
Build TechZ
Shared 4 years ago
20 views
7:25
Diy projector
63 views
2:04
Wind turbine alternator set up using transformers.
176 views
8:35
Building and Assembly of a laser security system.
31 views
19:01
Homemade AC socket for your kitchen
30 views
5:15
Diy flash light for students
25 views
9:34
Home made sword with lead acid battries
41 views
5:23
Rechargeable power supply. Build Techz
21 views
1:38
Laser security
Shared 5 years ago
67 views