| Created by |
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| Created | April 07, 2012 |
| Last modified | May 06, 2012 |
| Tags | bump-sensor dfrobot-romeo robot |
Not provided.
The "bump switches" (Omron snap switches from SparkFun) are connected via their normally-closed poles -- when pressed, they open, allowing the current to go through their pull-up resistors to 5V, thus sending a HIGH signal to the MCU.
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