# Syncing two packages on two rPis **URL:** \ **Category:** Help\ **Created:** [January 14, 2022, 2:08am UTC](https://community.info-beamer.com/t/syncing-two-packages-on-two-rpis/1091 "2022-01-14T02:08:27Z")\ **Posts on this page:** 1\ **Showing post:** 4
**Author:** ![infobeamer-fw](https://community.info-beamer.com/user_avatar/community.info-beamer.com/infobeamer-fw/32/3_2.png) [@infobeamer-fw](https://community.info-beamer.com/u/infobeamer-fw)\ **Post date:** [January 14, 2022, 7:13pm UTC](https://community.info-beamer.com/t/syncing-two-packages-on-two-rpis/1091/4 "2022-01-14T19:13:31Z")
> [@user14](#): > > […] based on starting two at the same time and relying on a high resolution synchronized clock coupled with coarsley grained fixed starting points? Correct. It uses the wall clock time combined with the total playlist duration to derive the same starting points across any number of devices involved. > [@user14](#): > > […] external mechanism for (hopefully) infrequent changes (e.g., Breakfast/Lunch/Dinner transitions). Hopefully soonish that won’t be required as a mechanism to schedule setup assignment is currently in the works. Sneak peek: ![image](https://community.info-beamer.com/uploads/default/original/1X/825c6001f7692a8f7029cf65fdbc78da2caf94b3.png) > [@user14](#): > > Speaking of plugins, I would find a minimal sample plugin along the lines of package-food-menu (and thanks again for that one) really useful There are a few previous topics about that: - [Scheduled Player Plugin](https://community.info-beamer.com/t/scheduled-player-plugin/958) - [Infoscreen for sports club](https://community.info-beamer.com/t/infoscreen-for-sports-club/959) - [Documentation on creating Scheduled Player Plugins](https://community.info-beamer.com/t/documentation-on-creating-scheduled-player-plugins/1035) They might give you a hint on how things work. Let me know if you have any questions. --- _[View the full topic](https://community.info-beamer.com/t/syncing-two-packages-on-two-rpis/1091)._