PlatformIO Core is an open-source command-line toolchain for embedded software development, providing a multi-platform build system, library management, debugging, unit testing, and static code analysis for microcontroller projects.
Developer toolsAutomationBuild & DevOps
Alteriom fork of painlessMesh for ESP32/ESP8266 mesh networks, adding structured IoT packages (sensor, command, metrics, health, topology), broadcast OTA for 100+ nodes, MQTT status bridge and automatic bridge failover.
Developer toolsAutomationBackend & APIs