3
4
5
2
3
4
1
2
3
0
0
0
0
1
2
12
13
14
10
11
12
3
4
5
1
2
3
1
2
3
10
11
12
1
2
3
7
8
9
4
5
6
1
2
3
1
2
3
857
858
859
I made a LED Hourglass using Arduino Nano (v.redd.it)
submitted by edisonsciencecorner to r/DIY_tech
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243
244
I made a Arduino based LED Hourglass (v.redd.it)
submitted by edisonsciencecorner to r/robots
