My portable build:
working at my hands:
The beam in the evening at sunset:
The beam and the fog:
The dot at 100m distance:
my homemade boost driver (big inductor is at other side of board)
the driver's electrical scheme:
And some videos
Construction and beam:
Parer lighting:
Macro of 445 nm laser beam:
Some info about laser:
working at my hands:
The beam in the evening at sunset:
The beam and the fog:
The dot at 100m distance:
my homemade boost driver (big inductor is at other side of board)
the driver's electrical scheme:
And some videos
Construction and beam:
Parer lighting:
Macro of 445 nm laser beam:
Some info about laser:
- Diode from A130 projector
- 1.5Amp current at laser diode (>1w of power)
- 405nm Aixiz glass lenses
- 18650 2800mA*h battery
- boost driver with TPS61030 chip (~85% efficiency)
- It works continuously about one hour until battery discharged
Attachments
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