Learn how to create a circuit to increase the electrical current of the Arduino pins to activate loads that need more electrical current.
Project tutorial by PCBWay and Silícios Lab
This project will show you how to transmit variables to control a servo motor.
This 12 pushbutton piano plays the 4th octave with an optional added 3rd and 5th octave, controls note length and pitch with two pots.
Project in progress by fr_pal
We will teach you that it is possible to write only one Serial.print line to display several messages.
by 3 developers
Transfer images over Bluetooth between an Arduino and an Android phone.
Project tutorial by Alf81010
Using a blue laser and phosphorescent paper to illustrate what it means to sketch a sine wave around a circle.
Project tutorial by jvantyn
Measure how fast your Hot Wheels car moves at different points on your track or use it to tell how fast your race was.
Project tutorial by nfarrier
An aeroponic planter for indoor gardening and improved air purification.
Project tutorial by Team Plant Protector
A quick build for an Arduino Uno that uses a countdown timer to open a servo motor gate in order to use it as a lock.
Project tutorial by LoganSpace42
Send mini documents to a 16x2 LCD display.
Automated environment for reptiles to promote good husbandry and enable maximum lifespan for animals in captivity.
Project showcase by Ryan Gill
It's a low-cost and handmade robot with the mission to be attractive to the clients from businesses and help with the rate of services.
Project tutorial by Luis Eduardo Arenas Deseano
In this article, you will learn how to implement a feature to monitor the real-time clock battery and prevent problems in the circuit.
A theremin made out of two ultrasonic sensors.
Project showcase by opus9
Play, create and solve Sudoku puzzles using this easy to build, Arduino-based project.
Project tutorial by NZDoug
Use an Android device to control the color of a NeoPixel via a Bluetooth connection.
Project tutorial by Bryce K and Lucas W
An analog-style BMP180 barometer.
Project tutorial by Mirko Pavleski
A line follower bot which can detect gas leaks and high temperature in a typical household and raise an alarm.
Project showcase by Team HomeSafety
In this tutorial we will get data from a MPU6050 Gyroscope and control a Servo motor according to the movement of MPU6050.
Project tutorial by Hammad Iqbal
Are you tired of looking at spinning hands or plain numbers? This clock gives you the time in English!
Project showcase by NoraTheDoggo
Sometimes you need to generate a analog signal from a digital source a DAC or a digital to analog converter helps you do this.
by Vimanse Dissanayake and Chathura Yapa Bandara
Program Arduino boards without using traditional USB cables.
by Shubham Shinganapure
When my ultrasound sensor stopped working, I decided to improvise by making an obstacle avoidance bot using IR sensors (cheaper too).
Project tutorial by Chandran N
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