# \#specifications

**URL:** https://community.tempest.earth/tag/specifications/144.md

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## [SOL functional details](https://community.tempest.earth/t/sol-functional-details/4917)

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**Author:** [@dsfg](https://community.tempest.earth/u/dsfg)\
**Replies:** 11\
**Last updated:** [January 17, 2020, 9:22pm UTC](https://community.tempest.earth/t/sol-functional-details/4917 "2020-01-17T21:22:48Z")

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Please @rderr confirm the following according SOL modules: They don’t have any intelligence. They are not able to communicate. The voltage measurements are done by the Sky (same circuit as used for Sky’s batteries comp…