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ESP8266 NodeMCU Blynk IoT DIY Smart Plug

ESP8266 NodeMCU Blynk IoT DIY Smart Plug

Build DIY Smart Plug using ESP8266 NodeMCU & Blynk IoT. Control relays via mobile app & manual switches with EEPROM. (Circuit + Code)

  • Subhajit
  • December 14, 2025
ESP8266 Firebase IoT Project

ESP8266 Firebase IoT Project – Relay Control via Web-UI, Switch & EEPROM

ESP8266 Firebase IoT project for smart home relay control with manual switch, EEPROM memory, and real-time web sync. (Circuit + Code)

  • Subhajit
  • June 7, 2025
NodeMCU IoT Project

NodeMCU IoT Project with Save Last GPIO State

Make a NodeMCU IoT project using sensors with the New Blynk Automation. It can save the last GPIO state after power failure. (Circuit + Code).

  • Subhajit
  • September 21, 2022
Arduino IoT Project with Google Assistant & Alexa

Arduino IoT Project with Google Assistant & Alexa app using ESP8266

Make FREE Arduino IoT Project using Arduino UNO & ESP-01 to control relay with Google Assistant, Alexa, IR Remote & Switch (Circuit + Code)

  • Subhajit
  • February 8, 2022

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Explore simple IoT Projects on Home Automation, Internet of Things using Arduino, ESP8266, ESP32, ESP32 CAM, LoRa for engineering students. All projects explained with source code, circuit diagram, woking principle.

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  • Arduino Projects (9)
  • ESP32 Projects (58)
  • ESP32-CAM Projects (3)
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Alexa Arduino Beginners Bluetooth Blynk Cadio DHT11 DS3231 EEPROM ESP-NOW ESP01 ESP32 ESP32-CAM ESP RainMaker Firebase Google Google Sheet IFTTT Intermediate IR Remote LDR LED LoRa Matter NodeMCU PIR RTC Sensors Sinric Pro Smart Home Tasmota Telegram Web Server WLED

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