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File:Photo0076.jpg|with 555 timer | File:Photo0076.jpg|with 555 timer | ||
File:Photo0077.jpg|with 555 timer / connected to speaker | File:Photo0077.jpg|with 555 timer / connected to speaker | ||
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<gallery> | |||
File:PhotoDB6A9427.jpg|555 timer for sound | |||
File:PhotoDB6A9428.jpg|with 555 timer for sound | |||
File:PhotoDB6A9429.jpg|with walking pin counter | |||
File:PhotoDB6A9430.jpg|with walking pin counter ii | |||
File:PhotoDB6A9431.jpg|with walking pin counter ii | |||
</gallery> | </gallery> | ||
Revision as of 20:53, 14 July 2014
Serial Led
with 555 timer
with 555 timer / connected to speaker
- PhotoDB6A9427.jpg
555 timer for sound
- PhotoDB6A9428.jpg
with 555 timer for sound
- PhotoDB6A9429.jpg
with walking pin counter
- PhotoDB6A9430.jpg
with walking pin counter ii
- PhotoDB6A9431.jpg
with walking pin counter ii