Introduction: Hand Eye Coordination Game--Wire Loop Game
A wire loop game is a game which involves guiding a metal loop along a serpentine length of wire without actually touching the loop to the wire. The loop and wire are connected to a power source in such a way that, if they touch, they form a closed electric circuit. The circuit includes a light- or sound-emitting device of some form, which indicates that the game has been lost.
Step 1: Things You Need
- Scrap piece of wooden block & some sticks
- Stiff copper wire or any conducting stiff wire will do the work
SCR - c106d (Silicon-controlled rectifier)
40k ohms resistor
Wires
Step 2: Make Two Chiselled Slots for the Wooden Stick
Step 3: Insert the Sticks and Use Your Mallet
Step 4: Connect the Stiff Wires Across the Wooden Sticks With Any Pattern
Step 5: Make a Loop
Step 6: Circuit (Important : See the Note Added to the Circuit)
Step 7: Clean the Copper Clad Board With IPA and Draw the Circuit With Permanent Marker
Or Use a laser print out and transfer the toner. Find the circuit wizard file to get the layout
Attachments
Step 8: Dissolve the Etchant in Water. (HINT : Stronger the Solution Quicker the Etching Process)
Step 9: Let the Board Take Bath to Get Rid of Exposed Copper
Step 10: After Getting Rid of Exposed Copper. Give a Water Bath to the Board
Step 11: Wipe Off the Traces of Permanent Marker Using IPA
Step 12: Hold the Etched Board Against the Light to Find the Traces of Copper
Step 13: Mark N Drill Holes
Step 14: Fix the Components in Octopus. Check the Link for Build Instructions -->> Octopus
Step 15: Tin the Tip
Step 16: Apply Flux
Step 17: Solder
Step 18: Cut the Excess
Step 19: Remove the Excess Flux With IPA or It Will Corrode the Circuit
Step 20: Connect the Buzzer, Wire & Loop to the PCB and Solder / Secure the PCB With Hot Glue
Step 21: Insulate the End Points
Step 22: That's It. How to Play??
Start from one end without touching the wire reach the other end. If buzzer rings you've failed the task. Press the reset button and start over. Most important -->> Don't cheat like Mr.Bean that's why I never included the switch. Enjoy and test your hands.

First Prize in the
Metal Contest

Participated in the
Summer Fun Contest

Participated in the
Soldering Challenge
2 People Made This Project!
- sahrali25 made it!
- chrisjlionel made it!
27 Comments
7 years ago on Introduction
Nice!
As you have selected a sensitive gate SCR, a resistor of say 100k from gate to 0V would help if someone has it falsely triggering. The sensitivity is 15µA typ. at 25°C and lowers with rising temperature and the handle with the loop may pick up any kind of noise, from fluorescent light, AM radio or (particularly) when ever a nearby cell phone transmit a burst (which they do on a regular basis).
I'm not saying that anyone will experience this, but some people trying to replicate your circuit may and a pull down will cure any tendency to false triggering.
Would be easy to test - just put a cell phone near the circuit and turn it on (or send a text) - cell phones have brutal pulse bursts with steep flanks.
Perhaps I should make one for my niece.
Have a nice day :)
Reply 7 years ago on Introduction
Since I'm from mechanical background. I have no idea about this. Surely I'm gonna experiment this.
7 years ago
Ha ha ha :D. really like that cover picture. I still remember that episode. Even I tried to make one when I watched it :).
Reply 7 years ago on Introduction
No one can forget.
7 years ago on Introduction
I know Mr.Bean was there this is awesome to make .
Reply 7 years ago on Introduction
hmm. yes.
7 years ago on Introduction
remembered my childhood
Nice project
Reply 7 years ago on Introduction
Thanks
7 years ago on Introduction
You made it !,Even i planed to make one after watching mr been.Voted
why dont you participate on metal contest too?
Reply 7 years ago on Introduction
Yeah that would be good. Thanks for you're suggestion friend
7 years ago
I always wanted to make one when I saw the movie! Thanks for sharing!
Reply 7 years ago on Introduction
welcome
Reply 7 years ago on Introduction
Good. Don't forget to post the pics under "I Made it"
7 years ago on Introduction
Can try it at home
Reply 7 years ago on Introduction
Good. Don't forget to post the pics under "I Made it"
7 years ago on Introduction
Voted! It's Awesome. I'll make one definitely.
Reply 7 years ago
Thanks Luffy
Reply 7 years ago on Introduction
Luffy, Post the Pictures when it's done.
7 years ago on Introduction
I remember the Mr.Bean scene... I've laughed a lot. I think, If I try to do it, I will follow the Mr.Bean method... :p
Reply 7 years ago on Introduction
Only Mr.Bean is capable of doing those tricks. If you make one, Kindly post the link Here!!!