# Trying to learn I2C (was RS485) to control things on my hobby railroad

**URL:** <https://forum.arduino.cc/t/trying-to-learn-i2c-was-rs485-to-control-things-on-my-hobby-railroad/1331098>\
**Category:** Home Automation\
**Created:** [December 11, 2024, 5:24am UTC](https://forum.arduino.cc/t/trying-to-learn-i2c-was-rs485-to-control-things-on-my-hobby-railroad/1331098 "2024-12-11T05:24:54Z")\
**Posts on this page:** 1\
**Showing post:** 102

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**Author:** ![UKHeliBob](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/ukhelibob/32/215663_2.png) [@UKHeliBob](https://forum.arduino.cc/u/UKHeliBob)\
**Post date:** [December 25, 2024, 9:35pm UTC](https://forum.arduino.cc/t/trying-to-learn-i2c-was-rs485-to-control-things-on-my-hobby-railroad/1331098/102 "2024-12-25T21:35:58Z")

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4 posts were split to a new topic: [Stepper motor homing](https://forum.arduino.cc/t/stepper-motor-homing/1335764)

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_[View the full topic](https://forum.arduino.cc/t/trying-to-learn-i2c-was-rs485-to-control-things-on-my-hobby-railroad/1331098)._