Make your own ultrasonic theremin with Arduino | Freetronics
Nov 7, 2012 · Arduino enthusiast Alberto Bietti has created a simple and noisy project based on an Arduino board - his ultrasonic theremin. This is a type of musical instrument that can be …
Build a garage parking sensor with dashboard readout using …
Many vehicles are fitted with ultrasonic sensors that let you know if you're getting too close to a wall or pedestrian, however the actual distance is not given.
Make a wireless parking assistant with Arduino | Freetronics
They created a device based around an Arduino circuit and an ultrasonic distance sensor, which measures the distance between the vehicle and the wall, and sends the data back to a …
Build an Ultrasonic Parking Distance Aid | Freetronics
Oct 6, 2014 · Created by Jin Choi the hardware is very simple - consisiting of an Arduino-compatible circuit, an inexpensive ultrasonic distance sensor and some bright LEDs. The …
Experimenting with Arduino and Ultrasonic-radar - Freetronics
Jan 8, 2015 · One example of this is to build a simple "radar" style device, and this has been demosntrated by Ujash Patel with great success. By using an inexpensive ultrasonic distance …
Automating LEGO trains with ultrasonic distance sensors
Mar 31, 2015 · As the train approaches the end of the line, the ultrasonic sensor reports back to the Arduino how far the train has to go before causing an accident. Then the sketch can slow …
Wex, the One Eyed Watcher Robot | Freetronics
Motion detection is handled by two ultrasonic distance sensors, and its' head moves via a servo. Here it/he/she is in action: With some imagination and the right sensors all sorts of things …
DIY Autonomous Vehicle with Arduino | Freetronics
Jun 28, 2012 · He added two ultrasonic distance sensors, some LEDs for directional lights, and modified the drivetrain to decrease speed and increase torque. Here is a short demonstration …
DIY Arduino-controlled Miniature Elevator | Freetronics
Mar 1, 2013 · However the car location is determined by the use of an ultrasonic distance sensor at the bottom of the "shaft". It's not too difficult and a lot of fun, for example:
Make a giant electronic organ with an Arduino | Freetronics
Sep 5, 2012 · By using an Arduino and an ultrasonic-distance sensor, an organ has been created that detects how far an object is from the sensor and plays a tone relative to the distance.