An open source kit to build a walking smart robot dinosaur.

Smarter Home Energy Use with Open Source and Cheap Sensors.

Minimalist cars race with a strip of smart LEDs and two switches.This project has evolved and now has its own website: www.openledrace.com

Meet the little black rover that can do many things in your house without bumping into a single thing!

Displays your pulse rate, blood oxygen level and a moving graph of each heart beat, the photoplethysmogram (PPG).

For use in DIY homebrew radio equipment such superheterodyne single/double conversion receiver, SDR, HAM QRP transceivers or RF generator.

Get your essential appliances off the grid with just one solar panel

Simple device to control and initialize DALI lamps.

Aquarium monitor with automation, Web GUI & IoT. Daisychain units can control multiple tanks all from the one master unit.

Add sensors in a beehive to follow bees life.

A simple 8x32 LED matrix alarm clock.

This Arduino-based machine will always prepare perfect Argentine mate (traditional infused drink).

Open Hardware Home Automation Intelligence integrates multiple existing smart home systems for a more cohesive solution.

Simple data logger that stores electrical data (voltage, current, power, energy, etc.) in an SD card, with timestamp for later analysis.

A low cost air quality monitoring device created with an aim to detect pollution hotspots caused due to traffic jams or factory emissions.

Control your AC from across the room or across the world

I need to control the humidity and temperature of some carnivorous plants in the greenhouse, this requires constant temperatures and humidit

A touchscreen in the wall that allows you to control each and every LED light in your ceiling independently and phone controllable!

A simple automatic station to feed your pet when you are on vacation.

Build an "invisibe" expression pedal for your guitar with MCP41010 and Arduino Nano. It's awesome and simple. May the funk be with you.

Telescope or camera tracking system for astrophotography.

An environmental monitoring system using a Nano, with GPS, BME680, VEML6070, MiCS-5524, BH1750, a 128x64 OLED, and NeoPixels.

Use your android smartphone to open and close your garage door reliably (Under Development)

A cube with all the necessary sensors, suitable for a wide range of applications like agriculture. Know the land beneath you!