Snow Clock (Arduino Based) by insingertech
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Today I am going to show you how to make the snow clock. It is an alarm clock that only goes on when school is open. But if school is closed it doesn't go off.

This is all done by the Arduino and some python coding.
 
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Step 1: Get the Parts

For this project you will need:
-An Arduino
-Breadboard
-5V DC Relay
-1K Resistors
-1N004 Rectifier Diode
-2N2222 NPN Switching Transistor
-DPDT Switch
-CAT5e
-CAT5e Wall Jack
-Wire
-Alarm Clock

PLEASE READ THIS:
Please note that to turn on and off the alarm clock you need one that you would normally turn on and off with a switch. You should NOT use an alarm clock that requires you to press a switch to turn it on and press a button to turn it off.
TOCO says: Dec 19, 2009. 7:36 AM
 I was looking at my pop science mag during study hall and noticed like many others that you are in it. Congratulations!!!
TheChemiker says: Dec 14, 2009. 8:01 PM
In Popular Science!  Good job!  That must have boosed your views and ratings greatly!  5 stars.  =D
The Ideanator says: Dec 13, 2009. 2:03 PM
Dude, you got into PopSci, that is a pretty sweet achievement!
Wasagi says: Dec 12, 2009. 5:26 PM
 This was featured in Popular Science! Excellent job!!!!!
motoxer1254 says: Aug 21, 2009. 3:38 PM
do you know of any places to find where the closings would be listed?
insingertech (author) says: Aug 21, 2009. 4:13 PM
try out your local radio stations website
cyrozap says: Jul 4, 2009. 12:54 PM
I've been trying to figure this out for a while, and this is great! Now all you need to do is get an Arduino ethernet shield so the Arduino can go online and check if school is closed without the need for a computer. Good work!
stienman says: Jul 2, 2009. 9:51 AM
This is hacking in its purest form! Excellent! -Adam
lemonie says: Jun 30, 2009. 2:57 PM
Top idea! L
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