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EXIF Fullsize    SAMSUNG GT-I9100
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Dolls house with lighting from a bespoke power supply and control unit which could control individual lights
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EXIF Fullsize    OLYMPUS IMAGING CORP. VR360-D760
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EXIF Fullsize    OLYMPUS IMAGING CORP. VR360-D760
My A-Level Electronics project, design and build a power supply. TTL chips were very popular at the time, so I included a -5 0 +5 volt supply as well as a 0-30 volt variable output.


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