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

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

In our previous factory test, we confirmed the attenuation caused by buildings while also experiencing the incredible sensitivity of LoRa (SF12). This time, assuming a more practical scenario, we will ...

This project provides an open-source, affordable, and fully customizable remote control (RC) link solution utilizing readily available ESP32/ESP8266 microcontrollers and Semtech LoRa modules. By ...

What if you could replace a $20,000 military-grade router with a DIY system costing just $106.23? It sounds improbable, but thanks to open source ingenuity and affordable hardware, it’s entirely ...

Ever wanted to track your bike, car, or even monitor your loved one's location in real-time? Building your own Arduino GPS tracker gives you complete control over your tracking data without expensive ...

Today, we’re going to build a smart gps tracker using Arduino that can help you keep tabs on your child’s location – and as a bonus, it can also be used for tracking vehicles or other valuable items.