Ping))) Ultrasonic Sensor
 

PIR Motion Sensor
 

BoE-Bot options
 

Dual-axis Accelerometer
 

Compass Module
 

GPS Module
 

Compass Module
 

Temperature/humidity
 

Sharp IR Sensor

Color Sensor
 

Tracker Sensor
 

IR Proximity Detector
 

Single Line Detector
 

SRF04 Ultrasonic Range Sensor
 

SRF08 High Perf. Range Sensor