# \#internal\_register

**URL:** https://forums.digi.com/tag/internal-register/4166.md

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## [Hoe can I read from the internal resigster of a I2C device (S3 RF)?](https://forums.digi.com/t/hoe-can-i-read-from-the-internal-resigster-of-a-i2c-device-s3-rf/20789)

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**Author:** [@Xiao](https://forums.digi.com/u/Xiao)\
**Replies:** 0\
**Last updated:** [September 27, 2019, 10:49am UTC](https://forums.digi.com/t/hoe-can-i-read-from-the-internal-resigster-of-a-i2c-device-s3-rf/20789 "2019-09-27T10:49:35Z")

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Hey guys, DOes anyody have the experience on reading data from I2C device? I am using MUP9250 and need to read data from a internal register, but I don’t know how. Only the slvae address is required in the function I2C …