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PartModelLinkUnit CostQuantityTotal Cost
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Shadow boxIKEA Ribba
http://www.ikea.com/us/en/catalog/products/00078051/
$9.991$9.99TOTAL COST
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Wall adapter, DC 7.5V 1ATriad WSU075-1000
https://www.digikey.com/product-detail/en/triad-magnetics/WSU075-1000/237-1423-ND/3094949
$7.251$7.25$80.47
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Power connector, 5.5mm x 2.1mmMPD EJ505A
https://www.digikey.com/product-detail/en/mpd-memory-protection-devices/EJ505A/EJ505A-ND/2439543
$1.011$1.01
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Regulator, 5VON NCP7805TG
http://www.digikey.com/product-detail/en/on-semiconductor/NCP7805TG/NCP7805TGOS-ND/2271529
$0.431$0.43
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Capactior, 10uF
Nichicon UVR1J100MDD1TD
http://www.digikey.com/product-detail/en/nichicon/UVR1J100MDD1TD/493-12796-1-ND/4328493
$0.261$0.26
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Capacitor, 100uFNichicon UHE1E101MED
http://www.digikey.com/product-detail/en/nichicon/UHE1E101MED/493-1548-ND/589289
$0.291$0.29
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Resistor, 220 ohm, x25Unknown, Adafruit sourced
https://www.adafruit.com/product/2780
$0.755$3.75
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MicrocontrollerAtmel ATMega328P
http://www.digikey.com/product-detail/en/atmel/ATMEGA328P-PU/ATMEGA328P-PU-ND/1914589
$3.701$3.70
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Shift register, 8 bitTI CD4094BE
http://www.digikey.com/product-detail/en/texas-instruments/CD4094BE/296-2069-5-ND/67331
$0.523$1.56
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Darlington arraySTM ULN2003A
http://www.digikey.com/product-detail/en/stmicroelectronics/ULN2003A/497-2344-5-ND/599603
$0.504$2.00
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RTCDS3231 breakout
https://www.adafruit.com/product/3013
$13.951$13.95
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Button
CW Industries GPB507A05BB
https://www.digikey.com/product-detail/en/cw-industries/GPB507A05BB/SW636-ND/2235508
$2.162$4.32
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Potentiometer, 100KBI Technologies P160
https://www.adafruit.com/product/1831
$0.951$0.95
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Potentiometer knobUnknown, Adafruit sourced
https://www.adafruit.com/product/2047
$0.501$0.50
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IC socket, 16--pin, x3Unknown, Adafruit sourced
https://www.adafruit.com/product/2203
$0.953$2.85
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IC socket, 28-pin, x3Unknown, Adafruit sourced
https://www.adafruit.com/product/2205
$1.251$1.25
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Perfboard, largeAdafruit perma-proto full
https://www.adafruit.com/products/1606
$6.951$6.95
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Perfboard, mediumAdafruit perma-proto half
https://www.adafruit.com/products/1609
$4.501$4.50
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Wire, 22GA, solidUnknown, Adafruit sourced
https://www.adafruit.com/products/1311
$15.950.17$2.71
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LED, warm white, x100
CHANZON 100F5T-YT-WH-WW
https://www.amazon.com/Chanzon-100pcs-Bright-Emitting-Transparent/dp/B01AUI4VRE/ref=sr_1_1?ie=UTF8&qid=1481837940&sr=8-1&keywords=5mm+led+warm+white
$7.251.2$8.70
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Transparencies, printedN/AN/A (print at Kinko's)$0.753$2.25
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Letter guide, printedN/AN/A (print at Kinko's)$0.301$0.30
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Letter mask border paperN/AN/A (purchase at Michael's)$1.001$1.00
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