These programs work on the T-beam device from ttgo. The T-beam is a low-cost development board with GPS, LoRa radio, WiFi and BLE, controlled by an ESP32 chip. You can program it using the Arduino IDE ...

Want to learn more about sensors, wireless communications, or electronics in general? Check out all the educational videos ...

Este tutorial explica detalhadamente como utilizar a biblioteca não oficial Heltec ESP32 LoRa V3, projetada para simplificar o uso das placas Heltec ESP32 LoRa V3. Combinando um transceptor LoRa ...

Louisiana is suing a company it had tasked with plugging orphan oil and gas wells, alleging its leaders engaged in “self-dealing” with the help of a former state official who oversaw them. The lawsuit ...

Build a $20K military-grade router alternative for just $106.23 using open-source tools and affordable hardware. Learn how to ...

The Sep/Oct 2025 issue of Elektor is out. The magazine explores a range of topics including short-range audio, satellite ...

PASCO COUNTY, Fla. — Pasco County is considering two big road projects to ease traffic congestion in the growing central part of the county. The projects are the Rangeland Boulevard Extension and the ...

SEN. Panfilo Lacson has revealed what he described as a “passing through” scheme involving lawmakers and contractors that has resulted in overpriced or substandard government flood control projects.

Milwaukee's Greenseams program, which focuses on restoring natural areas along rivers, helped mitigate recent flooding. The program has protected 5,825 acres from additional flooding by creating green ...

This article was produced for ProPublica’s Local Reporting Network in partnership with Oregon Public Broadcasting. Sign up for Dispatches to get our stories in your inbox every week. These highlights ...