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Laser XY projector

2bdbe7083a426b718121b5b39fd19d93.png Laser XY projector
IMG_20181027_110453650.jpg Laser XY projector
IMG_20181027_110434941.jpg Laser XY projector
IMG_20181027_110503139.jpg Laser XY projector
IMG_20181027_110434941.jpg Laser XY projector
5bb5fe2e08a66e71f506697d41d523c9.png Laser XY projector
8ab93a7972951d5737d8ed340aebce80.png Laser XY projector
Screenshot_20181027-140857.png Laser XY projector
IMG_20181028_1509344032.jpg Laser XY projector
laser_holder_v3.stl Laser XY projector
laser_box_v5.stl Laser XY projector
mirror_holder_v4.stl Laser XY projector
2bdbe7083a426b718121b5b39fd19d93.png Laser XY projector
IMG_20181027_110453650.jpg Laser XY projector
IMG_20181027_110434941.jpg Laser XY projector
IMG_20181027_110503139.jpg Laser XY projector
IMG_20181027_110434941.jpg Laser XY projector
5bb5fe2e08a66e71f506697d41d523c9.png Laser XY projector
8ab93a7972951d5737d8ed340aebce80.png Laser XY projector
Screenshot_20181027-140857.png Laser XY projector
IMG_20181028_1509344032.jpg Laser XY projector
laser_holder_v3.stl Laser XY projector
laser_box_v5.stl Laser XY projector
mirror_holder_v4.stl Laser XY projector
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  • laser_box_v5.stl
  • laser_holder_v3.stl
  • mirror_holder_v4.stl

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Published to Thingiverse on:
Design number 1232116
SomeGuy2023

SomeGuy2023

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3D model description

My family participates in Project Night Light. To do something special I wanted to put on Laser light show. This was the inspiration for this: https://www.instructables.com/id/Arduino-Laser-Scanner/

The final product is a laser projector that will be controlled via WIFI from a phone inside a browser connected to http://192.168.4.1

WEB UI:

Items needed:
- WeMOS wifi UNO ( https://www.aliexpress.com/item/OTA-WeMos-D1-CH340-CH340G-WiFi-Development-Board-ESP8266-ESP-12-ESP-12E-Module-For-Arduino/32832380308.html?spm=a2g0s.9042311.0.0.27424c4ddqV3XY ) $3.41
- 2 x stepper drivers ( https://www.aliexpress.com/item/1pcs-lot-Reprap-Stepper-Driver-A4988-green-red-color-Module-with-1pcs-Heatsink-2-colours-Stepper/32868481060.html?spm=a2g0s.9042311.0.0.3da24c4dLWsH4B ) $0.91
- 2 x NEMA14 steppers 0.9deg ( https://www.ebay.com/itm/NEMA-14-Stepper-Motor-0-9deg-400step-rev-0-4A-15-6oz-in-with-15T-Copper-Gear/132683773382?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649 ) $10 + shipping
- 2 x 100mF capacitors ( couple of pennies )
- some wires
- 2 x mirrors (either laser mirrors or HD platter mirror cut to size)
- 2 x small bearings (OD: 10mm, ID: 3.15mm)
- 1 x laser module (designed for lasers with 12mm OD)
- 1 x power supply (12V)
- 3 x connector for uno (2 for stepper drivers, 1 for power and ground)
- 1 x step down converter from 12V to 5V for laser
- 1 x PCB board for wiring up the drivers
- assortment of M3 screws
- solder and soldering station

Testing indoors:
https://youtu.be/0PBSU1zWrfc

Testing outdoors, long range projection:
https://youtu.be/sf-cKriMoB0

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