Have you ever wanted to turn external electrical devices ON/OFF from your PC? In this article, we will explain how to turn LEDs on and off from a PC using the "USB RELAY X-RL2 (2-channel)," a ...

Most security professionals will tell you that it’s a lot easier to attack code systems than it is to defend them, and that this is especially true for large systems. The white hat’s job is to secure ...

This project exists as a part of larger infrasctructure to support the laser cutter & digital fabrication space at the Walker Art Center. The laser cutter is vented using an inline blower fan into our ...

A considerable amount of time has passed since the post, but fortunately, that article continues to be viewed in a long-tail manner. While the number of views is not explosive, the fact that it is ...

ESP32 (Publisher) → HiveMQ Cloud → Backend (Subscriber) → Supabase PostgreSQL ↘ ↗ Frontend (Publisher) → Relay Commands → ESP32 (Subscriber) ...