How to Make a Line Follower Robot in 10 Minutes
https://maker.pro/arduino/projects/make-line-follower-robot
A quick and easy tutorial to build a line follower robot in as little as 10 minutes.
Build a Smartphone-Controlled Pipe Robot With Arduino
https://maker.pro/arduino/projects/pipe-bot-toy-robot
This smartphone-controlled robot is simple and cheap to make, and easy to program to boot.
DIY Simple Sensitive IB Metal Detector with 2xNE555 IC
https://maker.pro/arduino/projects/diy-simple-sensitive-ib-metal-detector-with-2xne555-ic
A relatively sensitive IB (Induction balance) Metal Detector which is very easy to make, and contains a few standard electronic components
How to Make an Android-Controlled Robot With Arduino
https://maker.pro/arduino/projects/make-android-controlled-robot
Build a robot you can control with your Android phone — no Android programming experience required.
How to Make a Music Keyboard With Arduino
https://maker.pro/arduino/projects/diy-arduino-keyboard
Make your own musical instrument out of an Arduino.
How to Make an Arduino-Powered Lamp Dimmer
https://maker.pro/arduino/projects/arduino-lamp-dimmer
Use an Arduino to make a dimmer and control the brightness of a lamp.
How to Make an Earthquake Early Warning Alarm
https://maker.pro/arduino/projects/earthquake-alarm-system
Make an earthquake early warning system with an Arduino, littleBits, Ruby, and PubNub.
How to Make a Beginner's Robot Using Arduino
https://maker.pro/arduino/projects/arduino-robot-tutorial
Learn how to interface DC motors, IR sensors, and motor drivers with an Arduino to make an obstacle-avoiding robot.
How to Make a POV Display Using LEDs and Arduino
https://maker.pro/arduino/projects/arduino-pov-display
Make a simple persistence-of-vision (POV) display with an Arduino for about $6.