Sonar / Ultrasom / Anti-colisão
Anti-colisão (Sonar)
(cerca de $4)
HY-SRF05
http://dx.com/p/hy-srf05-ultrasonic-distance-measuring-sensor-module-for-arduino-147397
HY-SRF05
http://dx.com/p/hy-srf05-ultrasonic-distance-measuring-sensor-module-for-arduino-147397
(cerca de $6)
US-020
http://dx.com/p/us-020-ultrasonic-sensor-distance-measuring-module-green-silver-199047
(cerca de $5)
US-020
http://dx.com/p/us-020-ultrasonic-sensor-distance-measuring-module-green-silver-199047
(cerca de $5)