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30. W5100S/W5500+RP2040 Raspberry Pi Pico<PPPoE>

30. W5100S/W5500+RP2040 Raspberry Pi Pico<PPPoE>

ronpang

Published December 22, 2023

Original author: WIZnet HKOriginal source (new tab)

30. W5100S/W5500+RP2040 Raspberry Pi Pico<PPPoE>

Components

Hardware components

Project description

1 Introduction PPPoE is a method of transporting Point-to-Point Protocol (PPP) over Ethernet. It is a link layer protocol that encapsulates PPP sessions in Ethernet frames for transmission over Ethernet. W5100S/W5500 is an embedded Ethernet controller integrating a full hardware TCP/IP protocol stack. It is also an industrial-grade Ethernet control chip. This tutorial will introduce the basic principles, usage steps, application examples and precautions of W5100S/W5500 Ethernet PPPOE application to help readers better master this technology. 2 Protocol Introduction 2.1 What is PPPoE? PPPoE…

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