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M5Stack ATOM series, powered by the W5500 ch

Compact PoE Ethernet base for M5Stack ATOM series, powered by the W5500 chip. Supports IEEE 802.3 AF PoE and 10/100 Mbps Ethernet for reliable wired IoT and emb

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Published November 12, 2025

Original author: M5StackOriginal source (new tab)

M5Stack ATOM series, powered by the W5500 ch

Project description

The ATOM PoE from M5Stack is a compact PoE-enabled Ethernet controller base module designed for ATOM series development boards. With an integrated W5500 chip supporting hardware TCP/IP stack and PoE power delivery (IEEE 802.3 AF), this board simplifies wired network connectivity and power supply for embedded and IoT projects. Description The ATOM PoE module brings together reliable wired Ethernet communication and Power over Ethernet (PoE) in one compact form factor. Built around the W5500 Ethernet controller, it features eight independent hardware sockets, full…

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