These are some great DIY projects that you can do for cheap.

Radar, this project from [Mateusz Juszczyk] isn’t actually using radar. But thanks to the round LCD this desktop gadget does ...

Learn what a digital fingerprint is, why it matters online, and how Octo Browser helps you manage and protect your identity.

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

It's very cute.

Olaf is a C application or library for content-based audio search. Olaf is able to extract fingerprints from an audio stream, and either store those fingerprints in a database, or find a match between ...

This project presents a secure, low-cost electronic voting system using Arduino Uno, an R305 fingerprint sensor, a keypad-based button interface, and an LCD display. Voters authenticate via ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. You are free to share(copy and redistribute) this ...

Environmental and chemical stresses negatively affect plant growth, metabolism, and yield by disrupting physiological and biochemical processes. Traditional detection methods rely on visual inspection ...

Imagine walking into a home where the lights adjust to your mood, the thermostat learns your preferences, and your security system keeps watch—all without you lifting a finger. Now, imagine achieving ...