Technoreview85

2 old videos with fewer than 5,000 views from this channel.

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• 4:05 How to make easy electric generator

  Technoreview85

  490 views · 11 June 2016

• 4:46 Very simple Infra red IR proximity sensor|burglar alarm

  Technoreview85

  4,870 views · 22 December 2016