We’ve received our powerpack and found some piezo buzzers. We’ve tried to create some programs for the distance sensor on Arduino. We’ve also searched how to connect the piezo buzzers to the arduino. Overall, we tried to link the different programs together.

Program used for the distance sensor;

https://codebender.cc/sketch:356078#HC-SR04%20Ultrasonic%20Sensor%20Example.ino

http://www.instructables.com/id/How-to-use-a-Buzzer-Arduino-Tutorial/