An erection happens when blood rushes into two chambers in the penis called the corpora cavernosa, causing it to become stiff and stand away from the body. Erections can happen due to sexual arousal ...

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U.S. News Insider Tip: For visitors looking for a bite to eat after a night of jazz music, head across the street to Damera for an authentic Ethiopian meal, or down the block to the Fat Cat for a ...

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Role in this project: the controller. It reads every sensor, runs the state machine every 100 ms, drives the relay, the motor driver, the LEDs, the buzzer and the LCD, and talks to the PC over USB.