Introduction: Diy Motion Sensing Led (super Easy)
it is so easy to make and do not require any microcontroller for it thus no programming required no hassle just simly plug and play
YOU CAN CHECK OUT THE VIDEO FOR A DETAILED View
Step 1: Grab Em All
led bulb
relay 5v
5v cellphone charger
transistor-bc547
diode-1n4007
resistance-470 ohm
box
bottle caps
pir sensor
Step 2: Why I Decided to Make One
try it yourself
Step 3: Lets Start
break open the charger to get the circuit without damaging the circuit
Step 4: Cut Off the Bulb Plug
carefully cut off the bulb from bottom without damaging its wires and then snap out the wires
Step 5: Make Holes in the Container
using lighter to heat up and make holes
then sand off the rough edges
Step 6: SOLDERING Time
be careful while doing this
Step 7: Circuit Diagram
check this out very carefully and precisely before starting
Step 8: Solder All According to the Circuit Diagram
you can make a lot of changes but i advice you to discuss them in the comments below
Step 9: Rough Up the Surface
for a better glue grip
Step 10: Glue Up Everything
i used glue gun
its upto you what you want to use to glue it all together
Step 11: Box Em Up
fit everything in the box
Step 12: Attach the Pir Sensor (motion Sensor)
and you are ready to go
Step 13: Thanks for Watching--youtube-parv Gupta
you may like some of my other projects, don't forget to check all of em

Participated in the
Invention Challenge 2017

Participated in the
Power Supply Contest

Participated in the
Explore Science Contest 2017
3 Comments
6 years ago
how much time it can hold the light on ... that is if a person stands below it for a more than 30 minutes does it stay on or it will get off ?
Reply 6 years ago
it will stay on till it detects movements
and we can even set the pir motion sensor to stay on for upto 10 mins after its last detection of movement
6 years ago
In your Bc547 emitter has to be grounded and collector is connectED to relay if I am correct..