The Arduino Uno is a microcontroller board based on the ATmega328 (datasheet). It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator, a USB connection, a power jack, an ICSP header, and a reset button.
Elk Grove Village is home to the largest consolidated business park in North America. Over 3,600 businesses are located in its 5.4-square-mile (14 km2) business park adjacent to O'Hare International Airport.
Deer Grove is also home to a sledding hill, located near the main Deer Grove parking lots off Quentin Road. Also near these parking lots is the five-acre Deer Grove Lake, which can be fished all year. A model airplane flying field at Deer Grove East is dedicated to the exploration of flight.