# 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 | |
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*Generated from [https://www.flux.ai/silicon-yard/usr-es1](https://www.flux.ai/silicon-yard/usr-es1)*