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
Using a blue laser and phosphorescent paper to illustrate what it means to sketch a sine wave around a circle.
Project tutorial by jvantyn
Send mini documents to a 16x2 LCD display.
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
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
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
A theremin made out of two ultrasonic sensors.
Project showcase by opus9
Automated environment for reptiles to promote good husbandry and enable maximum lifespan for animals in captivity.
Project showcase by Ryan Gill
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
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
In this article, you will learn how to implement a feature to monitor the real-time clock battery and prevent problems in the circuit.
Project tutorial by Silícios Lab and PCBWay
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
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
This project will show you how to transmit variables to control a servo motor.
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
A beginner project utilising an Arduino and a BME280 sensor capable of giving you 4 environmental readings.
by Electorials Electronics
Use a remote controller to adjust the volume of the radio.
Project tutorial by Gabriele00111
How to realize a servo and water sensor function using simple raw materials.
Project tutorial by Nicolo_Brizio
How to connect A6 GSM GPRS module with Arduino and also work with “AT” commands.
Project tutorial by EasyMades
Work with AT Commands using your SIM800L module.
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