Welcome to EnviroDIY, a community for do-it-yourself environmental science and monitoring. EnviroDIY is part of 
@madbird
Not recently active-
Sara Damiano replied to the topic Optical dissolved oxygen solutions? in the forum Environmental Sensors 3 years, 11 months ago
@madbird – I’m sorry, I’m not at all familiar with the MKR or any of its shields. For anything to work, you need to know what kind of serial port you need and how the pins are connected. Merely creating and not using an AltSoftSerial instance shouldn’t be a problem at all. But, of course, nothing’s going to work if you don’t tell the code th…[Read more]
