Hackaday

Get Your ESP32 Sunny Side Up With This Solar Dev Board

There are a lot of ESP32-based development boards out there– and why not? It’s a versatile chip that can be used in all sorts ...
How-To Geek on MSN

I turned an ESP32 into a Bluetooth presence sensor, and it knows which room I'm in

I'll never lose my phone again.
PCMag

What Smart Glasses Can (and Can't) Do: I Wore the Top Models So You Don't Have To

From AI assistants and built-in cameras to AR displays and wearable private screens, smart glasses come in more flavors than ...
Hackaday

How To Use Those Cute But Slightly Odd 7-Segment LCDs

If you’re not aware, there is such a thing as adorable little three digit LCD 7-segment displays. They come in a ten-pin DIP ...
IEEE

An Analytical and Mode Mapping Approach Using Machine Learning for Optimizing Hybrid Material-Based THz Antenna With Surface Plasmon Polaritons

Abstract: This article proposes two complementary Yagi-Uda antenna configurations based on hybrid metal-graphene materials with the exploration of surface plasmon polariton (SPP) mechanism for ...
IEEE

A Single Station Tracking System Based on Bluetooth Low Energy

Abstract: Bluetooth Low Energy (BLE) technology has been extensively adopted in indoor tracking applications due to its low cost and straightforward deployment. However, the application of BLE in ...