<b>Arduino Uno</b> <p> Make a shield with ease, this package has all the named pins as well as the two mounting drill holes and an outline of the USB and DC power connector. The outline is on the DIMENSION layer, so if your board house uses it they will cut the outline to match. RST 3v 5v Gnd Vin Analog In 0 1 2 3 4 5 ARef gnd 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Digital I/O Digital I/O RST 3v 5v Gnd Vin Analog In 0 1 2 3 4 5 ARef gnd 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Digital I/O Digital I/O RST 3v 5v Gnd Vin Analog In 0 1 2 3 4 5 ARef gnd 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Digital I/O Digital I/O RST 3v 5v Gnd Vin Analog In 0 1 2 3 4 5 ARef gnd 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Digital I/O Digital I/O <b>Ultrasonic Ranging Module HC-SR04</b> >NAME >VALUE <b>Ultrasonic Ranging Module HC-SR04</b> vertically mounted >NAME >VALUE >VALUE ARDUINO Duemilanove Diecimila UNO R1/R2 <b>Ultrasonic Ranging Module HC-SR04</b> >VALUE <b>SUPPLY SYMBOL</b> <b>Arduino Diecimila/Duemilanove</b> <p> Make a shield with ease, this package has all the named pins as well as the two mounting drill holes and an outline of the USB and DC power connector. The outline is on the DIMENSION layer, so if your board house uses it they will cut the outline to match. <p> http://www.ladyada.net/library/pcb/eaglelibrary.html <b>Ultrasonic Ranging Module HC-SR04</b> <b>SUPPLY SYMBOL</b>