# GalaxyRVR shield pin availability

**URL:** <https://forum.sunfounder.com/t/galaxyrvr-shield-pin-availability/4975>\
**Category:** Robotic kit for Arduino\
**Created:** [September 6, 2026, 11:55pm UTC](https://forum.sunfounder.com/t/galaxyrvr-shield-pin-availability/4975 "2026-09-06T23:55:44Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![clintsly](https://avatars.discourse-cdn.com/v4/letter/c/8e8cbc/32.png) [@clintsly](https://forum.sunfounder.com/u/clintsly)\
**Post date:** [September 6, 2026, 11:55pm UTC](https://forum.sunfounder.com/t/galaxyrvr-shield-pin-availability/4975/1 "2026-09-06T23:55:44Z")

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On the GalaxyRVR shield, are A4/A5 routed to anything on the board (pull-ups, a component, or each other), or do they pass through unconnected? Also, is A0 routed, or only A1/A2?

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**Author:** ![SunFounder\_Moderator](https://avatars.discourse-cdn.com/v4/letter/s/34f0e0/32.png) [@SunFounder\_Moderator](https://forum.sunfounder.com/u/SunFounder_Moderator)\
**Post date:** [September 7, 2026, 8:52am UTC](https://forum.sunfounder.com/t/galaxyrvr-shield-pin-availability/4975/2 "2026-09-07T08:52:36Z")

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Thank you for your interest.Please contact [service@sunfounder.com](mailto:service@sunfounder.com) for more details.