Tag Archives: sound

Tutorial: build a distance sensor with an alarm

Introduction to Arduino and programming . There is also a “quick walk-through video” of this tutorial. My practicals which use this tutorial have an introductory presentation (pdf). We will build a distance meter in this tutorial. It uses an ultrasonic distance sensor to sense the distance to an object nearby. It consist of the following steps: … Continue reading Tutorial: build a distance sensor with an alarm

Options for additional components and power for the Arduino

What options are there for the use of motors in our project? There are many types of motors. There are 3 basic types (more info): Servo motors Stepper motors DC motors Most light servo motors can be used directly with an Arduino (no motor driver/controller required). For some heavier types and for many DC and … Continue reading Options for additional components and power for the Arduino