Simple device to control and initialize DALI lamps.

Smarter Home Energy Use with Open Source and Cheap Sensors.

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

Control your AC from across the room or across the world

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

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

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

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

A simple 8x32 LED matrix alarm clock.

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

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

Fan PWM controller with temp sensing and max speed button override

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

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

Add sensors in a beehive to follow bees life.

Using an Arduino Nano on an expansion board with push-buttons, one to play a sound and the other to select a sound effect from a WT588D.

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

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

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

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

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

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

Telescope or camera tracking system for astrophotography.

In a previous project I developed a GPS data logger for RC aircraft but I did not have feedback on the receiver. So I modified the prototype