Control a solenoid/relay or whatever your locking system, and change the passcode by the keypad only, no program reupload.
Project tutorial by SurtrTech
A pattern lock using Arduino.
Project tutorial by Najad
In this tutorial, you will learn how to use a soil moisture sensor. Practical examples are also provided to help you master the code.
Bongo Hero is inspired by Guitar Hero. You must tap bongos at the right time. Color changes and speed increases as you level up.
Project showcase by Etienne Daspe
In this tutorial, you will learn how to calibrate and use MQ9 gas sensor with an Arduino board.
Learn how to use a PIR motion sensor to detect movement. You will also learn how PIR motion sensors work and how to use them.
Arduino and Python-based project that will help us read the sensor values and plot it on MATLAB.
Project tutorial by Asim Zulfiqar and High Voltages
Two versions based on Grove Light Sensor, one is reset by a push button, the other one requires a passcode
Race through your office at the speed of light! A project inspired by the OpenLEDRace project by @gbarbarov, made at Xing in Barcelona.
Project showcase by Team XING Hackweek
Display made of LED strip. Displays the number sent by SMS. Arduino Pro Mini + SIM800.
A Hackster logo badge made with LEDs from Elegoo.
Project tutorial by Michael Darby - 314Reactor
This is the simplest example of repulsive magnetic levitation.
Project tutorial by Mirko Pavleski
A cheap DIY version of Nanoleaf RGB LIGHT with ATtiny85 and WS2812 RGB strip.
Project tutorial by Arnov Sharma
In this tutorial, I am going to show how you can make combinational lock using push button and Arduino.
Arduino and Python-based project that will help us read the sensor values and plot it on Python.
by High Voltages and Asim Zulfiqar
A modular orientation and acceleration data logger using a pair of ultrasonic sensors, RF transceivers, and a 1Sheeld.
Project tutorial by HyperChiicken
Using Teensy (small Arduino) to power NeoPixels off of an electric skateboard battery.
Project tutorial by Ben Schwartz
Easily control your home with Arduino
Do you own a heating boiler that allows OpenTherm communication? Then it is your lucky day. You can easily control or monitor it!
Project tutorial by Jiří Praus
My ice maker blew its controller board and I needed to make a plan to replace it. So I used an Arduino to control it!
Project in progress by unclenoobz
A new tutorial! This time I chose to build a musical instrument, a MIDI controller based on an Arduino dev board.
Project tutorial by MEGA DAS
A one click game that's easy to build and super fun to play!
Project tutorial by Unexpected Maker
An alarm that triggers a siren sound an police lights when the beam of light is interrupted.
Project in progress by mmgamitoc and Vrcg03
Simple project to measure temperature (with two sensors) and humidity, and send them to the terminal (monitor) and also to a LCD display.
Project in progress by brunogomezgil
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