EnviroDIY | DG | Activity https://www.envirodiy.org/members/george/activity/ Activity feed for DG. Fri, 17 Apr 2026 03:43:55 -0400 https://buddypress.org/?v= en-US 30 hourly 2 64e92990dba17716e2dd6890c41e8020 DG started the topic Mayfly data logger -9999 in the forum Mayfly Data Logger https://www.envirodiy.org/topic/mayfly-data-logger-9999/ Tue, 21 Oct 2025 20:19:02 -0400 CDT sensor reading on Mayfly monitor reads -9999.  Unable to find any issues with sensor, wires.  Can’t figure out how to disconnect Grove cable in order to disconnect and reconnect, as per instructional video.  Don’t know what a “headphone jack” looks like!

HELP!

]]> 166cc9d44e3f291c8d560796e92c65a8 DG became a registered member https://www.envirodiy.org/activity/p/6673/ Sat, 11 Dec 2021 14:29:49 -0500 0