SparkFun will be closed Monday 7/4 for the holiday. All orders placed after 2pm MT on Friday 7/1 will be shipped out next week.

Reaction Timer

by Nate

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Product Subtotal Qty
Big Dome Pushbutton - Red
In stock COM-09181
9.95 1   
Wall Adapter Power Supply - 5V DC 1A
32 available TOL-08269
You save:
1.19 (20%)
Big Red Box - Enclosure
In stock PRT-11366
8.95 1   
RedBoard - Programmed with Arduino
Retired DEV-11575
You save:
4.99 (20%)
Cannot be ordered at this time.
SparkFun OpenSegment Serial Display - 20mm (Blue)
19 available COM-11647
16.95 1   
Total: 60.57

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