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ESP32 Wake-on-LAN over MQTT with ESP-IDF
Using an ESP32 and ESP-IDF to build a network-aware Wake-on-LAN trigger — power on machines remotely over MQTT without an always-on server in between.
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networking
2 posts NETWORKING
Building a Software TCP/IP Stack from Scratch in C
A deep dive into implementing a functional TCP/IP stack entirely in software — covering Ethernet framing, ARP, IP routing, TCP state machines, and the painful lessons learned along the way.