EnviroDIY | Rachana | Activity https://www.envirodiy.org/members/rachana/activity/ Activity feed for Rachana. Fri, 03 Apr 2026 16:32:33 -0400 https://buddypress.org/?v= en-US 30 hourly 2 88d162850575010369239d53eb341ceb Rachana replied to the topic Analog-to- Digital Converter Port on Mayfly Data Logger in the forum Mayfly Data Logger https://www.envirodiy.org/topic/analog-to-digital-converter-port-on-mayfly-data-logger/#post-13176 Fri, 27 Sep 2019 16:58:36 -0400 Thank you for the information. But I am unable find the D22 pin on the board. I am using ver 0.5b. I checked the schematic and tried locating the TOSC1/D22 but could not. Could find all the resistors and capacitors in the 3.3V switched and 5V boost circuit except the D22 enable pin. Also, how to set the pin high if located? Thank you.

]]> 19babc86c013217a8f73838b5262236b Rachana started the topic Analog-to- Digital Converter Port on Mayfly Data Logger in the forum Mayfly Data Logger https://www.envirodiy.org/topic/analog-to-digital-converter-port-on-mayfly-data-logger/ Fri, 27 Sep 2019 00:04:41 -0400 Hello @shicks,

I am trying to connect the OBS 3+ of Campbell Scientific(turbidity sensor) to the Mayfly Data Logger using the ‘Auxiliary 16-bit, 4-channel Analog-to-Digital Converter’ port.

Mayfly board has been powered up by connecting it to a PC via USB. It receives 5V external input when connected to ‘LiPo battery connector’ port. But when…[Read more]

]]> fd084ab41e836cc669684d12d0513655 Rachana became a registered member https://www.envirodiy.org/activity/p/4281/ Thu, 26 Sep 2019 23:27:12 -0400 0