This is a DS18B20 temperature sensor in a waterproof housing with 36 inch long insulated leads. This is perfect for both internal and external temperature measurements in outdoor robotic applications.
SparkFun's minimal design approach to Arduino. This is a 5V Arduino running the 16MHz bootloader.
Molex JST-PA Secure lock connector set with 0.100" pitch. This set features (5) 2-pin headers, (5) housings, and (15) 22-AWG crimps.