EnviroDIY | CECL | Activity https://www.envirodiy.org/members/cecl/activity/ Activity feed for CECL. Sat, 18 Apr 2026 01:56:11 -0400 https://buddypress.org/?v= en-US 30 hourly 2 cef8dc98303dc5fd217b3707a800dfaf CECL replied to the topic Using two MB7389s via Grove in the forum Mayfly Data Logger https://www.envirodiy.org/topic/using-two-mb7389s-via-grove/#post-12360 Thu, 23 Aug 2018 15:48:21 -0400 Thank you very much for the suggestions. I’ve decided to go with 10/6 for one sensor and 11/7 for the other – a very easy solution! I’ve also switched to using the parseInt stream function. Thanks again.

]]> 14d85591d2bdbc915669f0fb71ae56c6 CECL replied to the topic Using two MB7389s via Grove in the forum Mayfly Data Logger https://www.envirodiy.org/topic/using-two-mb7389s-via-grove/#post-12357 Tue, 21 Aug 2018 19:06:29 -0400 Thanks for the response. I have looked over the ReadMe but am very new to this all. Do you have any recommendations for which serial input library to use or how to modify to allow two grove connections?

Alternatively, I could continue using 10/11 and 18/19 – is there a suitable and easy way to securely attach (for remote deployment) to 18/19 you…[Read more]

]]> c0c6d0ccb15e296bd2db49bd26da1f04 CECL started the topic Using two MB7389s via Grove in the forum Mayfly Data Logger https://www.envirodiy.org/topic/using-two-mb7389s-via-grove/ Mon, 20 Aug 2018 21:52:39 -0400 I’m attempting to use two MB7389 sonars on one Mayfly. My code works if I connect one sonar via grove to D10/11 and the other to D18/19 on the digital 20-pin header (see code below, derived mostly from the example sonar sketch). However, I would like to attach both sonars to the Mayfly via grove cables (e.g. D10/11 and D6/7) but the board crashes…[Read more]

]]> a7a922425ae7540d3908132356c87919 CECL became a registered member https://www.envirodiy.org/activity/p/3416/ Mon, 20 Aug 2018 21:28:21 -0400 0