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HOME AUTOMATION USING ESP8266 (NODEMCU)

Using nodemcu board being remotely controlled by any smartphone / computer. As technology is advancing so houses are also getting smarter. Modern houses are gradually shifting from conventional switches to centralised control system, involving remote controlled switches.



In this project, we will be using the NodeMCU Wi-Fi Development board to make a small home automation that has Wi-Fi featured in it. The system operates on a local web server or Client mode. With this project, we can control at most four AC appliances which suit best for your small IoT projects.

Parts Required

  1. NodeMCU v1.0 / ESP8266
  2. 4ch Relay Board
  3. DS3231 with EEprom

Features

Web based control (Web UI);
Clock Based relay timer on/off control;
WebSocket Server;
Event Logging;
Realtime Clock with NTP sync;
multicast DNS (connect without IP Address using name http://ediys.local);
Configurable settings;
MQTT (optional);
etc.....


WebUI Screenshorts

    1. Dashboard

In this page for control the Home Appliances on/off manually and can see the status of the switch


    2. General Settings

In this page for clock settings and Maintenance settings

Clock settings

  1. set clock manually
  2. sync with NTP / system time 
  3. set NTP server, sync interval and time zone

Maintenance settings

  1. Factory reset
  2. update software
  3. system reboot
  4. clear logs
  5. config user (change user password)

    3. Timer Settings

In this page for enable or disable the on/off timer 

    4. Server Setting

In this page for Wi-Fi and Server settings
Wi-Fi settings
Wi-Fi mode has 3 modes (AP, Client and AP+Client)
Server settings (Optional)
This settings to connect MQTT server for control and send / save details from / to server, in future we will talk more about the server in new post.

    5. System Logs

In this page for system logs / event logs

    6. About

In this page for information about the hardware and software / firmware


PCB Layout Front & Rear Sides


Check below for video preview




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