Arduino UNO

Adafruit Ultimate

GPS module

uBlox NEO-M8N

GPS module

Parallax SIM33EAU

GPS module

CMPS14 Compass

Tilt compensating compass

Secure Digital

Store data

RC Servos

Servo motors

LCD Display

Liquid Crystal Display

LCD Display

Liquid Crystal Display

LCD Display

Liquid Crystal Display

Weather Station

Wind direction and more

Garmin Paddle Wheel

Water speed sensor

Radio Control

RC Receiver

Radio Receiver

Potential High voltage!

HX711 Load Cell

Measure weight

Adafruit Sound board

Sound

XBee Series 2C

Using API2

EverMore SA320

GPS module

GPS PMB 648

GPS module

GPS PMB 688

GPS module

uBlox PAM-7Q

GPS module

CMPS10 Compass

Tilt compensating compass