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.
Stricker's Grove. Based in Hamilton, 23 miles northwest of Cincinnati, Stricker's Grove (strickersgrove.com) is a private family-owned amusement park. Open from May through October, guests may rent the venue for private events. It's also open to the public four times a year, including the Fourth of July.