When the product was never brought to market, Yu's passion for tinkering took over and a Kickstarter project launched the first round of Node base units and sensors.

The measurement node provides engineers and scientists the flexibility to choose between high-speed and high-resolution analogue input modes on the device, optimising the power and performance ...

Initially created as a Kickstarter project, the Node blossomed into a fairly complete sensor array. The iPhone app, for example, offers readouts for all major sensor inputs and the readouts change ...

The NODE + CO2 sensor project is currently over on the Kickstarter website looking to raise enough pledges to make the jump from concept to production.