Welcome to EnviroDIY, a community for do-it-yourself environmental science and monitoring. EnviroDIY is part of WikiWatershed, an initiative of Stroud Water Research Center designed to help people advance knowledge and stewardship of fresh water.
New to EnviroDIY? Start here

Reply To: Negative Voltage Reading from Single-ended ADC Using Apogee SP-212-SS Sensor

Home Forums Environmental Sensors Negative Voltage Reading from Single-ended ADC Using Apogee SP-212-SS Sensor Reply To: Negative Voltage Reading from Single-ended ADC Using Apogee SP-212-SS Sensor

#17792
Shannon Hicks
Moderator
    You’re right, you correctly have your sensor’s signal white wire connected to the Grove cable white wire, which goes to the AA1 pin of the Aux Analog grove jack, so you can disregard my su