Laser and sensor module By using easily available home equipments Youstron sic
Jan 19, 2015
Laser and sensor module
By using easily available home equipments
Youstron sic
Requirements
• Spectacle box• Scissor• Paper clips• Knife • Laser diode (you can get it easily from your
local electronic market)• Laser sensor (photo diode L14F1)• Relay mates (2 pins)-2
Step 1
Looks like this
Heat the knife and cut the plastic box as shown below
Solder the Laser diode on to a small pcb as shown below
Similarly solder the L14f1 sensor on to a small pcb
Take two paper clips
Fix it as similar to the below pic using paper clips
Side view
Bottom view(note a 3v battery is fixed using dual plaster tape)
DoneThat’s it..
Youstron sic