# What driver modules for Ignition exist from Cirrus Link?

**URL:** <https://forum.cirrus-link.com/t/what-driver-modules-for-ignition-exist-from-cirrus-link/38>\
**Category:** Driver Modules\
**Created:** [February 13, 2021, 7:25pm UTC](https://forum.cirrus-link.com/t/what-driver-modules-for-ignition-exist-from-cirrus-link/38 "2021-02-13T19:25:54Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![wes.johnson](https://avatars.discourse-cdn.com/v4/letter/w/f14d63/32.png) [@wes.johnson](https://forum.cirrus-link.com/u/wes.johnson)\
**Post date:** [February 13, 2021, 7:25pm UTC](https://forum.cirrus-link.com/t/what-driver-modules-for-ignition-exist-from-cirrus-link/38/1 "2021-02-13T19:25:54Z")

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Cirrus Link provides Ignition drivers for Electronic Flow Measurement (EFM) devices including [ABB Totalflow](https://docs.chariot.io/display/CLD80/ABB+Totalflow+Driver) and [Emerson ROC](https://docs.chariot.io/display/CLD80/Emerson+ROC+Driver) devices. In addition, Cirrus Link provides the [EFM Export Module](https://docs.chariot.io/display/CLD80/EFM+Export) for supplying EFM data to Flowcal. Finally, Cirrus Link also provides the [Opto 22 groov EPIC and SNAP PAC Driver](https://docs.chariot.io/display/CLD80/Opto+22+groov+EPIC+and+SNAP+PAC+Driver) for communication with Opto 22’s groov EPIC and SNAP PAC devices.