Rachana – EnviroDIY

Rachana replied to the topic Analog-to- Digital Converter Port on Mayfly Data Logger in the forum Mayfly Data Logger 5 years, 3 months ago

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.
Rachana started the topic Analog-to- Digital Converter Port on Mayfly Data Logger in the forum Mayfly Data Logger 5 years, 3 months ago

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]
Rachana became a registered member 5 years, 3 months ago

@rachana