Tune Replay

Tune Replay Arduino Project for Beginners An Arduino Project that plays music. In this easy Arduino project for beginners, a push-button switch is connected to Arduino pin 2 and a loudspeaker or piezo disc is connected to pin 8. When the Arduino is powered up or reset, a tune is played. If the push-button switch…

Moving Light Display

Moving Light Display Arduino Project An easy Arduino breadboard project for beginners that flashes four LEDs in various patterns. The patterns displayed on the LEDs can be changed by modifying the Arduino sketch. The delay time between each moving light display pattern can also be changed in the sketch. Four LEDs with four series resistors…

Arduino Clap Switch Project

Arduino Clap Switch Project Clapping hands together switches an LED on or off in this Arduino breadboard project for beginners. The sound made by clapping is detected by an electret microphone connected to one of the Arduino analog input pins. The first time that the clap is detected by the Arduino, an LED will be…

Arduino Sound Alarm

Arduino Sound Alarm I’ve just completed my second Arduino project, a sound level detector which sets off an “alarm” when there’s the sound level is to high for too long.  I built it for use in a school that wants to provide visual feedback to students when they are being too loud.  The “alarm” is…

Polar Plotter

Polar Plotter on Arduino and MakerBeams The project A polar plotter is a plotter with a rotating, extendable arm. Its characteristics differ greatly from those of a traditional plotter, which in most areas have a superior design. You could say the polar plotter is more portable or something, but mainly I made this one because…