A bicycle that can tell you information and switch gears for you depending on that information.

Non-intrusive feedback loop for electrical systems.

Replaced the kerosene burner part of a vintage rail signal lantern with a 24 WS2812B LED ring light controlled by an ATtiny85.

Ninjaflex 3D printed shoes with rubber paint for sole

A device to aid Trap-Neuter-Return projects in reducing animal stress and increasing efficiency.

I use a esp8266 to control a BEAM style robot

Density altitude is the altitude your air-dependent machine _thinks_ it is at.

In this tutorial you will be able to interact with the content of Augmented Reality - cast magic effects using Arduino and photoresistor

Online Interactive Climate Control system for urban farming. GSM, WIFI & Online UI.

An online free and open source electronic design tool that runs in your browser. See it live at https://meowcad.com

SDmicro socket with SD and SPI bus compatibility. For sale on Tindie.

Arduino controlled audio pre-amplifier with IR input and LCD feedback.

An open source low-resolution desktop CT scanner

IKE - "THE COMPANION FOR YOUR BIKE" IKE is the ecosystem essential to keep the cyclist SAFE

Rotating perforated disk counter-flow heat exchanger maintains indoor temperature while exchanging fresh outdoor air.

A Breakout board for Atmel's SAMD20/D21 Series Microcontroller

Convert a standard window A/C to a WiFi connected smart A/C using just the ESP8266 and an IR LED

A hack based on "HTML Injection". Useful when you want an online editing feature that is not available otherwise. Might work on any Website.

Ok, so if you arc weld underwater, the gas produced is a hydrocarbon that could be used to store the energy produced from wind/solar.

A tiny processor board the size of a 16 pin DIP with Bluetooth Low Energy

3d print your own synthesizer controller! Multiple sections fit together so you can expand it as much as you need!

An LED strip of white LEDs that can be turned on, dimmed, and turned off with a wave of your hand

PICkit can be used as a PIC Programmer, Serial to USB converter, Logic Probe, Logic Analyzer, but also as an AVR Programmer for Atmel MCUs

Open source multispectral array camera for vegetation analysis for UAV.