NodeMCU - ESP8266
Modbus Client + MQTT Publisherβ
βModbus TCP to MQTT Converter using NodeMCU for Single Set of HR [Watch]
βModbus TCP to MQTT Converter using NodeMCU for Multiple Set of HR [Single Unit ID] [Watch]
βModbus TCP to MQTT Converter using NodeMCU for Multiple Set of HR [Multiple Unit ID] [Watch]
- βPublish SHT20 Modbus RS485 Temperature and Humidity Transmitter Data to MQTT Broker from NodeMCU ESP866 [Watch]
NodeMCU as Modbus TCP/IP Device or Serverβ
βHow to Create Modbus Server with using NodeMCU [Single Client Support Only] [Watch]
βHow to Publish Analog Sensor Data from NodeMCU to Built-in Modbus TCP Server and Read it in Modbus Client [Watch]
πHow to Control Digital Pins of NodeMCU Via Built-in Modbus TCP Server from Remote Modbus Client [Watch]
πHow to Publish DHT11 Sensor Data from NodeMCU to Built-in Modbus TCP Server [Watch]
πHow to Publish DHT11 Sensor Data from NodeMCU to Modbus TCP Server and Read it in Ignition SCADA [Watch]
NodeMCU as Modbus TCP/IP Clientβ
βHow to Create Modbus Client using NodeMCU to Read N number of Holding Register from Modbus TCP Device [Watch]
βHow to Create Modbus Client using NodeMCU to Read N number of Input Register from Modbus TCP Device [Watch]
βHow to Create Modbus Client using NodeMCU to Read N number of Coil from Modbus TCP Device [Watch]
βHow to Create Modbus Client using NodeMCU to Read N number of Input Coil from Modbus TCP Device [Watch]
NodeMCU as Modbus RS485 Master Deviceβ
βHow to Read Holding Register Value of Modbus Slave Device in NodeMCU [Watch]
βHow to Read Input Register Value of Modbus Slave Device in NodeMCU [Watch]
βHow to Read Coil Status of Modbus Slave Device in NodeMCU [Watch]
βHow to Read Input Coil Status of Modbus Slave Device in NodeMCU [Watch]
βNodeMCU as Modbus RS485 Master to Write Analog Value to Holding Register of Modbus RS485 Slave Device [Watch]
βHow to Change Coil Status Value to Modbus Slave Device from NodeMCU [Watch]
NodeMCU as Modbus RS485 Slave Deviceβ
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βNodeMCU as Modbus RS485 Slave Device (With Holding Register Carrying Analog Sensor Value) [Watch]
ESP8266 as MQTT Broker | sMQTTBroker
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πHow to Setup Basic MQTT Broker in NodeMCU ESP8266 using sMQTTBroker Library [Watch]
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πHow to Setup Secure MQTT Broker in NodeMCU ESP8266 using sMQTTBroker Library with Username and Password Authentication [Watch] [Code]
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πHow to Set Up a Secure MQTT Broker on NodeMCU ESP8266 with WiFi Access Point Using sMQTTBroker Library [Watch] [Code]