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

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

It's the last day of Amazon Prime Day 2026 today. Before the sale ends, here are the top home security devices that you need to secure your home. | Technology News ...

Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. The pricey Ring Outdoor Cam Pro is a weather-resistant plug ...

This project shows a super easy way to get started with your own DIY Multisensor to use with Home Assistant, a sick, open-source Home Automation platform that can do just about anything. This code ...

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 ...

The Toucan Wireless Video Doorbell V3 ($109.99) is a completely wire-free model that you can control with both your phone and your voice. It’s very easy to install and delivers sharp footage, but you ...

Chinese smart home specialist Aqara has announced that it is rolling out its latest presence sensor globally. The Aqara Presence Multi-Sensor FP300, which was first shown off back in January at CES, ...

Presence/motion sensors are one of the best ways to make automations feel more natural, but most of them run on batteries and eventually have to be swapped. That’s one of the main reasons I really ...

If you can mount it where it can harvest a steady supply of sunlight, the Baseus Security S2 Outdoor Camera 4K’s tracking solar panel makes it one of the few outdoor cameras that can run truly ...