Introduction: PVC Pipe Clock
There are lot's of cheap things to hack: flash drives, light bulbs, earphones, batteries, or even MOUNTAIN BIKE HANDLES!!! But the thing I like improving the most is a clock. Yes, the kind that has three hands, a simple alarm, maybe even an LED. Usually, these clocks can be found at your local book store (to see what kind of clock I'm talking about, go to step 1).
If you're ready to get started, then press "Next Step"!
P.S. This instructable is a detailed version of Make Vol. 30 "Pipe Dreams", click here to see what their's looks like.
Step 1: What You'll Need
What You'll Need: Tools: Level:
(x1) Clock - $10* Scissors Easy
(x1) PVC pipe - $0.50* Exacto knife
(x1) Cardboard - $1* Marker
(x1) Spray paint - $4* WD-40 (or rubbing alcohol)
(x1) Electrical tape - $2*
(x1) AA battery holder - $2*
(x1) AA battery - $0.50*
(x1) Double sided foam tape - $1*
When you buy your clock, make sure that the round, clear-plastic cover on the clock is about the same size as the pipe (see picture 7).
Let's get started! >>
Step 2: Make the Clock Cover
Remove the clear plastic cover from the clock, and start wrapping the electrical tape around it (fig. 1). The reason we are winding it around the cover, is so that we can get a nice fit between it and the PVC pipe.
After you think you're done, cut off the tape, and check if it fits tightly inside the pipe. If the cover is too loose inside the pipe, then add some more tape, and if it doesn't fit into the pipe, then take some tape off. Once you're finished with the fitting, take the cover out, and cut off the excess tape (fig. 4) . The finished object should look like fig. 6.
All right, next step! >>
Step 3: Make the Clock Face and Bottom Cover
Trace two circles, both the same size as the cover, onto a thin piece of cardboard (fig. 1), and cut them out. Make sure that they both fit tightly inside the pipe (fig. 2). Next, spray paint one cardboard circle black (fig. 3, 4, 5, 6), and cut a "U" shaped tab in the other (fig. 7, 8, 9, 10). The clock mechanism will be mounted onto the spray-painted cardboard to make the clock face, and the cardboard with the "U" tab in it is the lid that prevents the battery from falling out. The "U" tab is for pulling out the bottom cover for when you need to make adjustments to the clock.
Next step, please! >>
Step 4: Solder the Battery Holder
Step 5: Put It All Together
Puncture a hole through the center of the spray painted piece of cardboard (fig. 2, 3), then put a few pieces of double sided foam tape on the clock mechanism (fig 1), and then attach them together (fig. 4). Next, mount the hands onto the axel of the clock, and carefully place the battery, alarm, and LED (if your clock has one) into the pipe (fig. 6). We're not using these functions now, but you might decide to use them later on. After that's done, fit your clock into the PVC pipe (fig. 7), adjust the time (fig. 8), and push the cover tightly into the pipe (fig. 9). Make sure that you wipe the insides of the cover before you put it in. OK, last but not least, push in the bottom cover (the one with the U tab in it, fig. 10), and also make sure that it's nice and tight.
You're done! Go to the next step to see what else you can do with this awesome clock! >>
Step 6: Be Creative...
Now, let's see what else we can do with this clock. First of all you can try hanging it on the wall, so that it looks like a pipe that came out of nowhere, or you could paste some stickers on it, so that it looks like it had been on a busy New York street. Anyway, what I'm trying to say is that the possibilities are limitless! Just promise me that you'll do something creative with it, and have fun!
Thanks for reading/looking through my first instructables. I hope you enjoyed it, and thought that it was great. If you really liked it make sure to vote for it in the "Fix and Improve" and "Hack It!" contests, or just rate this five stars. Also, if you have any questions, feel free to ask me in the comment section below. See you guys next time!

Participated in the
Hack It! Contest

Participated in the
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Participated in the
Fix & Improve It Contest
26 Comments
6 years ago
make sure clock inside is round because mine was square and didn't fit into pipe
7 years ago
looks great
7 years ago
awesome!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
8 years ago on Introduction
Cool. I'm thinking of decorating this clock with a 3D creations. You can make them using an inexpensive 3D pen like goo.gl/izSIHt
10 years ago on Introduction
VEry nice and neat.
The great uses for pvc pipe..
Reply 10 years ago on Introduction
thanks!
10 years ago on Introduction
Wonderful idea; great construction!
Reply 10 years ago on Introduction
Sorry! I was a little to late, but thanks for the suggestion though!
10 years ago on Introduction
That looks great :D
Reply 10 years ago on Introduction
Thanks! :)
10 years ago on Introduction
That's really great simple and nice effort.
Reply 10 years ago on Introduction
Thanks for the compliment! I'll try to keep up the good work!
10 years ago on Introduction
Did you get your idea from the last issue of Make Magazine? If so, I'd at least attribute it.
Reply 10 years ago on Introduction
The last issue of Make Magazine showed PVC speakers, but no clocks. Other then the elbow, not much the same.
Nice simple project though, it wold look good on my desk -- if I cleaned off enough space for it.
Reply 10 years ago on Introduction
Make Vol. 30 pages 103&104 shows this project exactly.
Reply 10 years ago on Introduction
Yes, I got the idea from Make volume 30. I'll make sure that I will attribute it.
Also, thanks for the suggestion! :)
Reply 10 years ago on Introduction
Cool, thanks. It's good to see a step by step with a more detail since they only had like 1/2 a page for this. Also good to see recycling things. I like the idea of using "found items" or "old junk" to make new things. My wife though doesn't like the fact that I don't throw anything away. She doesn't understand that I might need it one day! At least I don't have 20 years worth of stacks of newspapers, just a junky garage.
Reply 10 years ago on Introduction
Ha! I know exactly how you feel, since I often have the same problem with my mom!
Reply 10 years ago on Introduction
Sorry. I thought you were talking about Vol. 31.
Reply 10 years ago on Introduction
A few variations available. Vol 30 looks to be correct.