LAN DS18B20 WEB Temperature Monitor 1 meter Cable

USB Relay Module for Windows, Linux, Raspberry Pi

include ‘PhpSerial.php’; // Let’s start the class$serial = new PhpSerial; // First we must specify the device. This works on both Linux and Windows // (if your linux serial device is /dev/ttyS0 for COM1, etc)$serial->deviceSet(“/dev/ttyUSB0“); // We can change the baud rate, parity, length, stop bits, flow control$serial->confBaudRate(9600);$serial->confParity(“none”);$serial->confCharacterLength(8);$serial->confStopBits(1);$serial->confFlowControl(“none”); // Then we need to open it$serial->deviceOpen(); . . .

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SDM120 Modbus 220/230V Single Phase Energy Meter, for Domoticz, ESP8266, Arduino

  SDM120 Modbus Single Phase  Multifunction Energy Meter Price: EUR 30.00   • Class 1.0 Accuracy • 45A direct connect load • RS485 Port modbus RTU • 2 Pulse Output • 3 Mode measruements • 12 Electrical parameters • 17.5 mm width 1 modual • 35mm Din rail Mounted Specifications Voltage AC (Un) 230V . . .

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Home Assistant: Awaken your home – open-source Home Automation platform

KMtronic LAN Ethernet IP 8 channels Modbus/TCP Relay board

KMtronic LAN Ethernet IP 8 channels Modbus/TCP Relay board Manufacturer: KMTronic LTD Model: MDB8CR Features: – Each relay has an LED to indicate when it is operated. – Relay outputs can be used to turn ON/OFF lights, motors and other devices. Specifications: Relays have Normally Open (NO) and Normally Closed (NC) Contacts each capable of . . .

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KMtronic LAN WEB 8 Channel Relay board