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Watch :3 00:12
no battery led light / free energy from speaker / science project
1.5M views • 1 year ago 7 tech projects
Watch :3 00:11
motor on / off using water / electronics simple circuit dc motor science project
3.6M views • 1 year ago 7 tech projects
Watch :3 00:13
capacitor free energy genarator using dc motor #dcmotor
595K views • 6 months ago 7 tech projects
Watch :3 00:13
original bread board project / simple circuit electronics project
5.3K views • 1 month ago 7 tech projects
Watch :3 00:07
simple bicycle bell / 7tech projects / hw battery buzzer / electronics
84K views • 2 years ago 7 tech projects
Watch :3 00:06
hw battery motor fan / working model
1.2M views • 1 year ago 7 tech projects
Watch :3 00:19
nichrome wire idea / simple electronics project idea / 7tech projects #shorts
73K views • 2 years ago 7 tech projects
Watch :3 00:10
battery motor fan / school scince project / 7tech projects / electronics
1.5M views • 2 years ago 7 tech projects
Watch :3 00:18
simple DC MOTOR FAN / hw battery motor science project
2.5M views • 1 year ago 7 tech projects
Watch :3 00:07
solar energy dc motor fan simple electric project
10K views • 4 months ago 7 tech projects
Watch :3 00:07
dc motor project (new)
132K views • 1 year ago 7 tech projects
Watch :3 00:18
BUZZER 👉 wireless power transfer project / simple electronics science project
487K views • 1 year ago 7 tech projects
Watch :3 00:06
wireless water controlled dc motor fan / hw battery motor project #dcmotor
8.8M views • 1 year ago 7 tech projects
Watch :3 00:07
new simple dc motor project free energy from bike
5.4K views • 1 week ago 7 tech projects
Watch :3 00:06
electric candle lighter / nichrome wire project
50K views • 1 year ago 7 tech projects
Watch :3 00:08
water controlled dc motor fan project #motor #7techprojects #dcmotor #motor #project #scienceproject
1.9K views • 1 year ago PlLLU EXPERIMENT
Watch :3 00:29
LED decoration LAMP #electronics #projects #shorts #7techprojects
3.5K views • 2 years ago 7 tech projects
Watch :3 00:05
science project working model
15K views • 1 year ago 7 tech projects
Watch :3 00:13
awesome idea🙄/ simple fire sensor dc motor project / science project
196K views • 1 year ago 7 tech projects
Watch :3 00:10
[new] dc motor experiment / dc motor on / off science experiment project
25K views • 11 months ago 7 tech projects

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