EnviroDIY | Jim Moore | Favorites https://www.envirodiy.org/members/w3asa/activity/favorites/ Activity feed of Jim Moore's favorites. Fri, 03 Apr 2026 20:03:56 -0400 https://buddypress.org/?v= en-US 30 hourly 2 6c103fab960f228d2dac507d008e4993 Shannon Hicks replied to the topic Interrupt in the forum Mayfly Data Logger https://envirodiy.org/topic/interrupt/#post-2226 Wed, 10 May 2017 01:15:03 -0400 The Mayfly has 3 hardware interrupts. They are RXD1 (INT0), TXD1 (INT1), and D10 (INT2). To use the “attachInterrupt” function, you can only use the three hardware interrupt pins, and you have to refer to them as “0”, “1”, or “2”. So if you want to use the D10 interrupt pin, you’ll need to say the following on line 8:

attachInterrupt(2,…[Read more]

]]> 1a3fdd23484e1fa1ede10567ba9b8135 Jim Moore posted an update: I tried out the "Sleeping Mayfly logger example" and after […] https://www.envirodiy.org/activity/p/2133/ Mon, 30 Jan 2017 03:34:59 -0500 I tried out the “Sleeping Mayfly logger example” and after I had installed the needed libraries and the sketch compiled I got an “SD card missing” error. The problem was that SD_SS_PIN in the example was 11. Worked fine when I changed it to 12. Is this the case for all Mayfly boards or was there a revision somewhere?
While playing with this…[Read more]

]]> 0 0b777e4990204a05144a22b8bec54670 Jim Moore replied to the topic Atlas Scientific EZO sensors in the forum Miscellaneous http://envirodiy.org/topic/atlas-scientific-ezo-sensors/#post-1643 Thu, 14 Jul 2016 02:19:23 -0400 Your code looks close to what I am trying to do with the Atlas sensors. However, it wouldn’t compile due to missing SDI12.h library. Is this just for the SDI-12 protocol which I am not using for the Atlas senors?

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