/* * Author: Jon Trulson * Copyright (c) 2016 Intel Corporation. * * This program and the accompanying materials are made available under the * terms of the The MIT License which is available at * https://opensource.org/licenses/MIT. * * SPDX-License-Identifier: MIT */ import upm_dfrorp.DFRORP; public class DFRORP_Example { public static void main(String[] args) throws InterruptedException { // ! [Interesting] // Instantiate a DFRobot ORP sensor on analog pin A0 with an // analog reference voltage of 5.0. DFRORP sensor = new DFRORP(0, 5.0f); // To calibrate: // // Disconnect the sensor probe (but leave the sensor interface // board connected). Then run one of the examples while // holding down the 'calibrate' button on the device. Read // the ORP value reported (it should be fairly small). // // This value is what you should supply to // setCalibrationOffset(). Then reconnect the probe to the // interface board and you should be ready to go. // // DO NOT press the calibrate button on the interface board // while the probe is attached or you can permanently damage // the probe. sensor.setCalibrationOffset(0.97f); // Every second, update and print values while (true) { sensor.update(); System.out.println("ORP: " + sensor.getORP() + " mV"); System.out.println(); Thread.sleep(1000); } // ! [Interesting] } }