Content for Arduino Uno

Arduino Magnetometer

“What are we building? Humans can’t detect magnetic fields, but we use devices that rely on magnets all the time. Motors, compasses, rotation sensors, and wind turbines, for example, all require magnets for operation. This tutorial describes how to …

CNC Actuator Plotter

“This instructable explains how to make a CNC plotter using an Arduino Uno R3, an SG90 servo, two NEMA 17 stepper motors, a few pulleys, and a short length of aluminium extrusion. Construction is simple … all you need are a …

Infrared Dice Sensor

“My name is Calvin and I will show you how to make an Infrared dice sensor and explain how it works. I am currently a Taylor University student studying Computer Engineering and my team and I was asked to design …

Inverted Pendulum: Control Theory and Dynamics

“The inverted pendulum is a classic problem in dynamics and control theory that is generally elaborated in high-school and undergraduate physics or math courses. Being a math and science enthusiast myself, I decided to try and implement the concepts that …

Mover3D: the 3D Printed, DMX Controlled, Desktop Moving Light

“This is Mover3D. A 3D printed moving light using the industry standard DMX-512 communication protocol for lighting control. Thus, it can plug in to any standard lighting control console, creating the ultimate lighting desk toy. Mover3D features full RGBW …

A simple circuit for measuring electrical current with Arduino

“The current measurement requires the use of an ammeter placed in series with the load. An ideal ammeter has no voltage drop, i.e. it is a short circuit. But most of the current sensors are based precisely on the …

Popsicle Stick Robotic Arm

“Here’s how to build a simple robotic arm gripper using just popsicle sticks, an arduino, and a few servos. Supplies: Feel free to use similar materials or whatever you already have. (e.g. cut out cardboard instead of popsicle …

RGB Matrix Audio Visualizer with Arduino

“Make beautiful music with Adafruit, SparkFun, Arduino and ProtoStax! Create an RGB matrix audio visualizer with Arduino. In this article, I explain how to build an RGB LED matrix audio visualizer, using an Arduino, an RGB LED Matrix Shield, and …

“I Spy” Game With Arduino

“Everyone knows the game “I Spy” from his childhood. Let’s build an electronic version with the Arduino. For the prototype you need an Arduino (I’m using an Arduino Uno here), a color sensor, a display (with I2C connector …

Simple CAR Arduino Bluetooth Controlled

“In this project i will show you how use the Bluetooth module to control a car through commands coming from a smartphone. List element: - Bluetooth HC-06 - Arduino uno - L293D motor shield - Plexi 17cm x 10cm - 4x TT gear Motor …