# USR-ES1 (Component) ## Description USR-ES1 W5500 SPI-to-Ethernet module with 3.3 V SPI interface, integrated TCP/IP stack, and 10/100 Mbps RJ45 Ethernet. ## Component Details - **Owner:** silicon-yard - **Created:** 6/29/2026 - **Last Updated:** 6/29/2026 - **Visibility:** Public - **Part Type:** Ethernet - **Manufacturer Name:** Smart Electronics - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/77910189287be89db195a58991b519295da87c1b0672cb8246c82539def27d7d.pdf - **Manufacturer Part Number:** USR-ES1 - **Package or Case Code:** TO - **Used in:** 9 projects - **Part Type:** Other - **MPN:** USR-ES1 - **Package / Case Code:** Module - **Pin Count:** 12 ## Pins | Pin | Name | Type | |-----|------|------| | A1 | GND_1 | | | A2 | GND_2 | | | A3 | MOSI | | | A4 | SCLK | | | A5 | CS | | | A6 | INT | | | B1 | GND_3 | | | B2 | 3V3_1 | | | B3 | 3V3_2 | | | B4 | NC | | | B5 | RST | | | B6 | MISO | | --- *Generated from [https://www.flux.ai/silicon-yard/usr-es1](https://www.flux.ai/silicon-yard/usr-es1)*