Flashing LED Dog Harness

3,942

16

1

Need some light in a dark road while walking your dog at night? Here is a cool instructable, a flashing LED dog harness with blinking-control knob. You can change the pace of the flashing light by turning the knob. Show off your dog with this flashing LED dog harness.

Teacher Notes

Teachers! Did you use this instructable in your classroom?
Add a Teacher Note to share how you incorporated it into your lesson.

Step 1: A Preview of the Flashing LED Dog Harness

Step 2: The Battery Pack

I used 3 AA batteries as my voltage source and a small pouch to hold those batteries. Btw i got my battery holder from an old toy and from an old alarm clock.

Step 3: The 555 Timer Circuit


Just follow the instructions at the vid for more info in making the 555 timer circuit.




*** I used a film canister to hold the circuit and I cut it half for it to fit in the pouch.

Step 4: The LED PCB and the Overall Circuit

Again just watch the vid for further info..


*** I used the wires from an old cellphone charger as my connectors..

*** You can use  spst switch for the switch...
Pets Challenge

Participated in the
Pets Challenge

Be the First to Share

    Recommendations

    • Home Decor Contest

      Home Decor Contest
    • Furniture Contest

      Furniture Contest
    • Reuse Contest

      Reuse Contest

    Discussions

    0
    None
    ChrysN

    8 years ago on Introduction

    Nice way to keep your dog (and yourself) safe at night.