// PROJECT · SYSTEMS & NETWORKING

ESP32-MQTT-WOL

ESP32-based Wake-on-LAN trigger over MQTT. Sits on the LAN, subscribes to MQTT topics, and broadcasts WoL magic packets — built on ESP-IDF with FreeRTOS, lwIP, QoS 1, and hardware watchdog.

View source on GitHub ↗
  • C
  • ESP-IDF
  • FreeRTOS
  • MQTT
  • lwIP
  • ESP32

A network-aware Wake-on-LAN trigger that lives on the LAN. The ESP32 subscribes to MQTT topics and broadcasts WoL magic packets to power on machines remotely — no always-on server in between. Built on ESP-IDF with FreeRTOS, lwIP, QoS 1 delivery, and a hardware watchdog for reliability.

SOURCE CODEgithub.com/harshithsunku/ESP32-MQTT-WOLOpen on GitHub ↗

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