Create a smart wireless door lock that can be unlocked by your smartphone. Only Arduino & ESP8266 is needed!

Use the IO Expander and Relay Expander with the Arduino to control up to 65,280 relays!

I made replicas of the two games, Pong and Breakout, to play on an Arduino Uno with a 2.4" TFT touchscreen.

Build an Arduino heart rate monitor with a MAX30102 sensor and a 16x2 LCD.

We want to create a cool gadget that can make a safe zone for your devices to be unlocked.

Read data from an absolute orientation sensor without writing any code!

Taking an Arduino Uno, one display, one Hall sensor and four magnets, i measured how many meters run my little hamster named "Ciambella."

One year ago I built a simple Arduino dice with my son. We have learned a lot in the meantime and it's time for an update...

Nice looking wooden analog style clock with Arduino Nano and 1mA ammeters.

A dress with my painting of flowers on the fabric; fireflies in the flowers blink according to wearer's heart-rate.

This project will show you how to use temperature and hmidity (DHT11 and DHT22) sensors with an Arduino card.

As the title says, this is a pretty simple PIR motion controlled relay using an Arduino Nano.

Create a burglar-tripwire with the ultrasonic sensor.

Here I want to tell you how to make incremental encoder from stepper motor.

When a Nerf gun doesn't have a scope, add a movable one with an Arduino and a servo!

A great project for beginners! You can play Dinosaur game not by pressing any keyboard buttons but by motion of your hand.

A guide for the Hologram.io Arduino MKR 1400 GSM workshop for IoTDevFest PHX 2019.

A very basic tutorial on how to interface a microcontroller to an MQTT broker and interact with data on Node-RED.

To get my entry pass to our #Seeed10 Annual Party, I weaved out an owl that has two huge light up eyes as my light-up project.

A versatile & easy to use vehicle platform for hobby-grade projects: You focus on application logic and the library takes care of the rest.

This clock uses the first 192 digits of Pi number to display the time in a 32 x 8 LED matrix in an original way.

A custom made PCB fits onto an Arduino Uno. This is a game that can be played by two players.

Cheapest and easiest Nixie clock in the world, the ONE TUBE™. Open source is the way. ( or use, UNO-Pro Mini/Micro-ESP )

The older members among you can still remember DVD-ROM drives well: let's take another look at the inner values of a past technology.