Simple device to control and initialize DALI lamps.

Smarter Home Energy Use with Open Source and Cheap Sensors.

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

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

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

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

VFO/RF generator for use in homebrew radio equipment such as direct conversion and superheterodyne receivers or ham transmitters.

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

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

Unlimited MIDI channels, XY plotter, faders, buttons, and settings. Also visual support with OLED display!

cpm4nano - CP/M-compatible computer based on Arduino Nano.

A simple 8x32 LED matrix alarm clock.

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

Protect your flying machine!

A device that waters plants and monitors temprature using an ESP8266 and Android app.

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

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

Fan PWM controller with temp sensing and max speed button override

A complete DIY weather station that submits its data to the "THINGSPEAK" website, where it can be viewed from any browser.

Add sensors in a beehive to follow bees life.

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

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.