ultrasonic

Ultrasonic Proximity Sensor with Arduino

Chao2013-03-27T15:38:35+08:00

Here is a simple example about how to use the Ultrasonic sensor to detect objects.

Parts List

Arduino UNO R3 (I use the Adafruit mount) One (1) HC-SR04 Ultrasonic Sensor One (1) Red LED, One (1) Green LED Two (2) 560 ohm (Green, Blue, Brown, Gold) Resistors (more…)