For many people, photosynthesis is a dusty middle- or high-school memory. But in Northwestern Engineering’s new Data-Driven Plant Science course, photosynthesis is a live signal to measure, analyze, ...

Raspberry Pis are excellent tools to bring your home to the modern age without spending thousands of dollars on fancy smart devices and electronic gadgets. These single-board computers are incredibly ...

Well, this might just be a Hackaday first. Certainly not the circuit sculpture part, nor the wearable aspect, but the glorious combination of the two. Behold [CMoz]’s Fashionably on Task: a Smart ...

We've all heard that "if you want something done right, you have to do it yourself." And that's usually fine when it comes to tasks at work or baking your own birthday cake. But if you want a specific ...

In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

Sustainable analytical methods are highly demanded in the modern society. Within the green principles, novel procedures that attend the sustainable development goals have been proposed and the ...

Indoor air quality measurements using a portable home sensor of good air quality (CO2 of 552 ppm) at a supermarket (left); not-so-great air quality (CO2 of 936 ppm) at a coffee break during the 2023 ...

In recent decades, the use of unmanned aerial vehicles (UAVs), or simply drones, equipped with a range of sensors for environmental perception has skyrocketed. There is a plethora of UAV types and ...

“Build a better mousetrap and the world will beat a path to your door,” so goes the saying, but VHS beat Betamax and the world hasn’t been the same since. In any case, you might not get rich building ...

Every robot you’ve ever seen, whether it’s one zipping around a warehouse or one exploring Mars, starts with a physical skeleton. The framework is what shapes and supports the robot, keeping all its ...

This project presents a compact, battery-powered IoT environmental and multi-gas sensor module designed for real-time air quality monitoring. Using the BME690 and MICS-6814 sensors with the IndusBoard ...

Gas leaks can pose serious safety risks, especially in homes, kitchens, and small commercial spaces. In this project, you'll learn how to build a simple and budget-friendly gas leakage detector using ...