BioVision Lock is an intelligent security system that introduces a two-stage authentication mechanism by combining AI-based ...

Project Overview: This security system acts as a light sensing tripwire alarm. It monitors an environment using a photoresistor(LDR) voltage divider circuit. The system processes state changes through ...

I ditched ESP32 tutorials for a $20 sensor kit, and that made all the difference ...

IT TAKES only a small pool of stagnant water for mosquito larvae to breed. And by the time they grow into adults, the problem ...

My building has a buzzer code system (See picture below) on which any guest has to enter a 4 digit pincode in order for it to send a call to my personal phone number. During this call, I can reject ...

These open-source ESP32 walkie-talkies use ESP-NOW to exchange audio recordings without a Wi-Fi router, with Arduino firmware ...

Jal Rakshak is Inspired by the urgent need for a proactive, localized defense network, Jal-Rakshak is an autonomous, ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...

Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it ...

Running DOOM on odd hardware is an old tradition, but Artur Bieniek has picked one of the tightest targets yet: the FNIRSI ...

October 20, 2026 • In 2020, “defund the police” was everywhere. Now, even politicians like AOC and Zohran Mamdani have turned around on it. But some proposals that fell under the defund umbrella, like ...