<?php require_once 'Tinkerforge/IPConnection.php'; require_once 'Tinkerforge/BrickletPressure.php'; use Tinkerforge\IPConnection; use Tinkerforge\BrickletPressure; const HOST = 'localhost'; const PORT = 4223; const UID = 'XYZ'; // Change XYZ to the UID of your Pressure Bricklet $ipcon = new IPConnection(); // Create IP connection $p = new BrickletPressure(UID, $ipcon); // Create device object $ipcon->connect(HOST, PORT); // Connect to brickd // Don't use device before ipcon is connected // Get current pressure (unit is Pa) $pressure = $p->getPressure(); echo "Pressure: " . $pressure / 1000.0 . " kPa\n"; echo "Press key to exit\n"; fgetc(fopen('php://stdin', 'r')); $ipcon->disconnect();