A few cheap finds and a little glue turned into one of the chicest porch upgrades we've seen all summer—and it's easier to ...

Photography is great, but sometimes it can get boring just reusing the same wavelengths over and over again. There are other options, though and when [Malcolm Wilson] decided he wanted to explore them ...

How old is the seven-segment display? Surely it is a product of the 1970s. After all, calculators started showing up, and the height of junior high humor was plugging 7734 into your calculator and ...

I didn't expect to love it, and it has a learning curve, but the possibilities are endless.

Building an indoor positioning system using ESP32 requires technology beyond GPS. While GPS trackers excel outdoors, indoor positioning system needs Ultra-Wideband (UWB) technology to achieve ...

Ultra-low power consumption: ~14μA in sleep, ~83mA during refresh (~15s). Long battery life: 6-12 months on a 5000mAh battery with 30-minute update frequency. Customizable display: Supports multiple ...

A compact, fully DIY surveillance set for your home WiFi: an ESP32-CAM door camera streams live video to a second device — an ESP32-S3 with a round 1.28" display — that sits on your desk and shows the ...