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CNX Software0 Hot0 comments3 min read
Olimex UEXT-CH390 SPI to Ethernet module targets Raspberry Pi and ESP32 MCU boards running ESPHome
Olimex UEXT-CH390 is a small open-source hardware module that adds 10/100 Mbps wired Ethernet connectivity to microcontroller boards through an SPI
Source: https://www.cnx-software.com/2026/11/06/olimex-uext-ch390-spi-to-ethernet-module-targets-raspberry-pi-and-esp32-mcu-boards-running-esphome. 8 Sync News only summarizes and links out; content copyright belongs to the authors and original sources.
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