Main Content

Citizen Science Badge

“This badge enables automated data collection using a microphone to collect data, and upload it using a cellular module. Citizen Science badge is a multi-sensor PCB meant for citizen science enthusiasts to conduct their own experiments, collect data and upload …

Designer molecules may help valuable minerals float

“Critical Materials Institute researchers at Oak Ridge National Laboratory and Arizona State University studied the mineral monazite, an important source of rare-earth elements, to enhance methods of recovering critical materials for energy, defense and manufacturing applications. Rare-earth elements occur together …

Desktop Weather Display

“I’ve put together a guide on how to build one of these desktop weather displays. If you don’t have a 3d printer, you can buy the 3d printed parts from my shop. If you want a specific colour …

DIY Protected Lithium Battery Charger (TP4056)

“Step-by-Step guide on how Lithium Battery charger circuit works and full assitance for DIY protect charger through USB port. This step-by-step guidance and fully documented article will certainly help you to develop your own Lithium Battery charging circuit with a …

Driving VFD tubes with an Arduino Nano

“A simple method for incorporating vacuum fluorescent display tubes into your projects! I’ve had a handful of Soviet-made IV-6 (ИВ-6) tubes sitting around my workshop for years, but I never really tried to get them working for any …

Dusch-o-Meter

“Track your water consumption and save money with Dusch-o-meter, the smart device for eco-friendly showers. Story Intro This project was developed as part of a course called “Internet of Things Ecosystems” at the University of Applied Science Esslingen. Through this …

Engineers invent vertical, full-color microscopic LEDs

“Stacking light-emitting diodes instead of placing them side by side could enable fully immersive virtual reality displays and higher-resolution digital screens. Take apart your laptop screen, and at its heart you’ll find a plate patterned with pixels of red …

‘Ghostly’ neutrinos provide new path to study protons

“Scientists have discovered a new way to investigate the structure of protons using neutrinos, known as ‘ghost particles.’ Neutrinos are one of the most abundant particles in our universe, but they are notoriously difficult to detect and study: they don …

Home automation blossoms with Arduino’s Plant Watering Kit

“Love your plants, but also have a life? If you work long hours, travel often or just can’t be tied down to a regular schedule, the Arduino Plant Watering Kit is for you. It’s a complete kit with …

Indoor Positioning by LoRaWAN

“Indoor localisation of objects using LoRaWAN gateways. Our Engineering school Polytech Sorbonne lends equipment (video projectors, computers, etc.) for the teachers and students to use. Sometimes these are not returned on time, which leads to shortage of these objects. We …