LAN DS18B20 WEB Temperature Monitor 1 meter Cable
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Control KMtronic USB relays using Command Prompt BIN files

    Example file for COM Port 1 (COM1)   @echo off cls echo “————————————–” echo ” KMtronic USB One Relay ” echo ” example ” echo ” ” echo ” ” echo ” ” echo ” ON Command : 0xFF, 0x01, 0x01 ” echo ” ” echo ” OFF Command : 0xFF, 0x01, 0x00 ” . . .

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Arduino code: Read Voltage from Eastron SDM230 Modbus Smart Energy Meter with Modbus Protocol

  Read Voltage from Eastron SDM230 Modbus Smart Energy Meter with Modbus Protocol using Arduino     Used: Eastron SDM230 Modbus Smart Energy Meter with Modbus Protocol: https://sigma-shop.com/sdm230-modbus-energy-meter.html     KMtronic DINO Board (Arduino compatible with RS485 interface): https://sigma-shop.com/web-internet-ethernet-controlled-relay-board-arduino-compatible-rs485-usb.html       Arduino code NOTE:    RS485 Control pin: 3,     SPEED 2400 /* *** KMTRONIC . . .

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KMtronic LAN WEB 8 Channel Relay board