fionakeenan's channel
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piezo driver piece 1
fionakeenan
153 views
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tape head player 4
fionakeenan
48 views
This is my DC motor/tape head player reading a train ticket's magnetic strip.
http://www.fionakeenan.wordpress.com/
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tape head player 3
fionakeenan
52 views
This is my DC motor/tape head player reading a cassette tape... cut up and glued to a floppy disc for easy spinning.
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http://www.fiona...
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tape head player 2
fionakeenan
46 views
This is my DC motor player reading a floppy disc that has data on it [probably old essays from university].
http://www.fionakeenan.wordpress.com/
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tape head player 1
fionakeenan
63 views
This is my DC motor player reading a blank zip disc. The harmonics were only audible after turning up the distortion on my amp. I want to fill a room with these little chir...
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LED sequencer
fionakeenan
15 views
This LED sequencer uses two CMOS chips - a CD74C14 driving the clock input of a CD4017, which then lights the LEDs in a particular order.
The audio in the background is a ...
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CMOS chip amp
fionakeenan
72 views
My first attempt at a little amp made with a CMOS chip [LM386]. It's amplifying the pumpkins on my mp3 player [of course]...
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circuit tones 6
fionakeenan
8 views
a basic theremin circuit with two photoresistors to control pitch and volume.
http://fionakeenan.wordpress.com/
http://www.fionakeenan.com/
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circuit tones 5
fionakeenan
6 views
a simple circuit using electrodes for some finger-tingling skin-conducting fun...
http://fionakeenan.wordpress.com/
http://www.fionakeenan.com/
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circuit tones 4
fionakeenan
13 views
six oscillators running off the same IC chip this time - 4 controlled with photoresistors and 2 with potentiometers...
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http://fionakeenan...
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