Breadboard Controller


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Parts List with Sources

Building a Breadboard Controller

Parts Required:

1 Breadboard, 400 pt
1 Integrated circuit, ULN2003A, NPN Darlington array
4 Resistors, 470 ohm, 1/4 W (yellow, violet, brown)
4 LEDs, different colors
1 Battery holder, 4 AA
4 Batteries, alkaline, AA
1 Lucite mounting plate, 2.5" x 8"
1 Surface mount phone jack, 6 cond.
6 Rubber feet
1 Digital output cord
1 Modular phone connector, 6 cond, RJ 12
1 Relay, reed, SPST, 5 V
Wire, 22 AWG, solid, assorted colors (red, blue, yellow, green, grey, black)

 

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