When I saw the big emoji (old school – smiley) on Carter Nelson’s RGB Matrix Portal Room CO2 Monitor project on Adafruit, I knew he was on to something. I wished that I would begin seeing more such displays in places like restaurants and shops, not to mention school classrooms, offices and makerspaces in the coming months. In Carter’s Adafruit project, the CO2 monitoring device presents a concise public-health message.
A device that measures CO2 can be built and deployed in indoor spaces such as classrooms to monitor ventilation in the room and warn if levels of CO2 are rising.
Sean Hodgins takes a few moments to show a great example on how to make your own actuators.
Humble bundles are such a great deal!
Check out these easy flow charts for a primer on the theory of robotic sensors.
Build a DIY timer to perfect your motorized trike lap-times around your backyard.
Texas Instruments may be better known for their calculators than their dev boards, but their Tiva-C Launchpad board has project potential.
