Arduino Sketches / Code, Free Downloads

Here are the links to all of our Arduino project’s code, called sketches, for free download along with the links to the projects in which they are used. For more information on each project as well as purchase links to the items used in each project, visit the project page provided in the link after the code download link.

Our Arduino software has been written in the Arduino IDE which is available from the Arduino download page.


Flashing LED – Used in Getting Started With Arduino

Grove Beginner Example – Used in Grove Beginner Kit Review

IR Remote ControlControlling an Arduino with an Infrared Remote Control

L293D DC Motor Driver – Used in Driving A DC Motor With Arduino Using An L293D Motor Driver

LCD Print Counter – Used in Connecting an LCD Screen to an Arduino

LCD Print Hello World – Used in Connecting an LCD Screen to an Arduino

PCA9685 Servo Driver – Used in Connect Up to 992 Servos To An Arduino

Stepper Motor – Used in Arduino Stepper Motor Control

Ultrasonic Serial Monitor – Used in Connecting An Ultrasonic Sensor To An Arduino

Ultrasonic LCD – Used in Connecting An Ultrasonic Sensor To An Arduino

Web Server – Used in Accessing An Arduino Over The Internet


3 Phase Home Energy Meter – Used in Simple 3 Phase Arduino Energy Meter

Artificial Neural Network – Running an Artificial Neural Network On An Arduino

Automatic Blind Opener – Used in Automatic Blind Opener – Works With A Remote & Alexa

Chrome Dino Game – Used in Playing The Chrome Dino Game On An Arduino

Crack The Code Safe Box – Used in Crack The Code Arduino Based Game

DinoGamePlayer – Used In An Arduino Playing The Chrome Dino Game On Another

Colour Picker – Used In Real Life RGB Colour Picker Based On TCS34725

Home Energy Meter – Used in Simple Arduino Home Energy Meter

Home Energy Meter Serial – Used in Simple Arduino Home Energy Meter

Lightning Trigger – Used in Arduino Lightning Camera Trigger

Mechanical 7 Segment Clock – Used in Mechanical 7 Segment Display Clock

Reaction Timer – Used in Arduino Based Reaction Timer

Robot Car – Used in Obstacle Avoiding Robot Car

Skittles Colour Sorter – Used In Arduino Based Automatic Skittles Colour Sorter

Smart Indoor Plant Base – Used In DIY Smart Indoor Plant Base

Soil Moisture Monitor – Used in Soil Moisture Monitoring Stick

Solar Tracker – Used in Arduino Solar Tracker

Solar Tracker Linear Actuator – Used in Arduino Solar Tracker – Linear Actuator

Weather Station – Used in Hanging Gear Weather Station

If you have any project suggestions or projects you’ve tried and need some help on, please send us an email or leave a comment on the project page and we’ll respond to you. We love getting feedback from our readers and it helps to build a better community for us all.