Meshtastic has been experiencing a bit of a renaissance lately, as the off-grid, long-range radio text messaging protocol gains a ton of new users. It’s been used to create mesh networks in ...

Mega Man is a popular video game character who is perhaps most notable for having a sort of lasery-type blaster for an arm. A real hand cannon, if you will. It’s officially called the Mega ...

Last year, Semtech released the LR2021 LoRa Plus transceiver chip, designed to address the low data-rate issue associated with LoRa, but surprisingly, ...

Abstract: Today, installing a home security system is a critical study in implementing cutting-edge technology to attain this purpose. One of the most useful technologies to allow remote monitoring of ...

This repository provides a fully-featured, production-grade LoRa P2P driver for the Semtech SX1262, designed for deterministic behavior, robustness, and low-power operation on ESP32-class MCUs using ...

Abstract: This paper introduces a kind of line following and beacon tracking robot based on Arduino mega2560. It is an intelligent robot with Arduino MCU as the control unit and combined with a ...

Unfortunately, as of February 2026, PlatformIO lacks official support for the Heltec ESP32 LoRaWAN V4. This means that Heltec's provided examples won't compile in PlatformIO, resulting in errors for ...