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 ...

Entering your UPI PIN for every transaction can be slow and frustrating. On top of that, you need to be careful about people around you while typing your PIN. Biometric payments solve this problem by ...

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Meta Wayfarer G2s. TCL Nxtwear Gs. RayNeo Air 3s. With so many smart glasses flooding the marketplace, it can be next to impossible to tell whose spectacles are watching back. And with facial ...

Smart Rings Forget the Oura Ring 4 — these are the best Oura Ring alternatives in 2026 Smart Rings I've tested the best smart rings for tracking your health — and these are my favorites Phones I ...

There have been many questions about what direction Arduino would take after being bought by Qualcomm. Now it would seem that ...

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A respected resource for decades, the Guide for the Care and Use of Laboratory Animals has been updated by a committee of experts, taking into consideration input from the scientific and laboratory ...

I've used my Flipper Zero to replace lost remotes, open security doors, and more. Here's how to get started with your new favorite hacking tool. I’ve been writing about technology since 2012, focusing ...