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 …
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 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.
Automating LEGO trains with ultrasonic distance sensors
Mar 31, 2015 · Next in the series of ongoing tutorials for the beginner from the Arduino LEGO Trains YouTube channel is a neat explanation of how to use inexpensive ultrasonic distance …
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 …
Measuring water tank levels with Arduino - Freetronics
Feb 3, 2015 · Therefore we can turn to the Arduino world and inexpensive ultrasonic distance sensors to determine the volume of water left in a tank with the help of a project by …
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 …
NEW PRODUCT - Freetronics SimpleBot Shield Kit for Arduino
Jul 2, 2015 · Ultrasonic rangefinder sensor for obstacle avoidance. Light dependent resistor (LDR) wired for ambient light sensing, or to use lights for signalling. Four full colour RGB WS2812 …
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: