We are seeking to evaluate the capabilities of the PGA450Q1EVM-S by Texas Instruments as a sensor for detecting curbs and buggies. Successful implementation will mean that RoboBuggy has an obstacle detection system that can be used to help prevent collisions and improve its safety.
Page for the PGA450Q1EVM-S chip: http://www.mouser.com/ProductDetail/Texas-Instruments/PGA450Q1EVM-S/?qs=HjC056NR38GQ9RwEjKM3MA%3D%3D
PGA450Q1EVM-S documentation: http://www.ti.com/lit/ug/sldu019b/sldu019b.pdf
Example application: http://www.ti.com/product/PGA450-Q1/datasheet/application_and_implementation#SLDS1852243