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ESP32 C4002 Human Presence Sensor

Human Presence Sensor Using ESP32 & C4002 | Motion Detection

Build an ESP32 human presence sensor using the DFRobot C4002 mmWave radar. Detect motion & static presence to automate fan, and lights.

  • Subhajit
  • October 16, 2026
esp32 smart door lock offline virtual keys

ESP32 Smart Door Lock: Offline DIY Project with Virtual Keys

Build an ESP32 smart door lock that works offline with virtual keys, mobile-friendly web dashboard, 12V solenoid lock, no router or internet required.

  • Subhajit
  • October 15, 2026
ESP32 RTC Timer with DS3231 module

ESP32 RTC Timer with Firebase Cloud-Based Smart Relay

Build ESP32 RTC Timer with DS3231 & Firebase. Learn remote relay control, RTC scheduling, database setup, and web dashboard integration

  • Subhajit
  • October 10, 2026
ESP32 & ESP8266 Firebase Home Automation – Multi-Room IoT Project

ESP32 & ESP8266 Firebase Home Automation – Multi-Room IoT Project

Build cloud-based ESP32 & ESP8266 Firebase Home Automation using Realtime Database & Free Hosting. Control multiple rooms with timers.

  • Subhajit
  • June 21, 2026
ESP8266 Firebase home automation

ESP8266 Firebase Home Automation 🔥 Free Hosting Setup

Want to build your own IoT Home Automation System using ESP8266 NodeMCU? In this ESP8266 Firebase project, we use Firebase…

  • Subhajit
  • April 24, 2026
HTML deployment with Firebase tutorial

How to Deploy HTML on Firebase Hosting (Step-by-Step Guide)

How to host a simple index.html dashboard for free using Firebase Hosting. Perfect for IoT dashboards, ESP8266 control panels.

  • Subhajit
  • April 17, 2026
ESP32 Fan Speed Control

ESP32 Fan Speed Control | Smart IoT Fan with Alexa & Google Home

Build an ESP32 Fan Speed Control system using AC dimmer circuit with ESP RainMaker, Alexa, Google Home, IR remote, or manual switches.

  • Subhajit
  • October 31, 2025
IoT ESP32 LED dimmer project

ESP32 IoT LED Dimmer | ESP RainMaker, Alexa & Google Home

Build an IoT-based ESP32 Smart LED Dimmer that works with ESP RainMaker, Alexa, Google Home, IR remote and push buttons. (FREE tools)

  • Subhajit
  • October 28, 2025
ESP32 Alexa Dimmer PIC 12

ESP32 PWM LED Dimmer with Alexa

How to make ESP32 PWM LED dimmer with voice control using Alexa. Also without the internet control the brightness with the potentiometer.

  • Subhajit
  • October 7, 2025
ESP32 Firebase IoT Home Automation Project with Web Dashboard

ESP32 Firebase IoT Home Automation Project with Web Dashboard

IoT Home Automation using ESP32 Firebase Realtime Database with Web Dashboard and manual relay control via switches or buttons.

  • Subhajit
  • September 3, 2025
ESP32 Web Server + ESP-NOW Relay control

ESP32 Web Server + ESP-NOW Relay control with OLED status

Control 4 relays via ESP-NOW with Web Interface, OLED feedback, and manual buttons. A compact, real-time ESP-NOW home automation project.

  • Subhajit
  • June 19, 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
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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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Categories:

  • Arduino Projects (9)
  • ESP32 Projects (58)
  • ESP32-CAM Projects (3)
  • ESP8266 Projects (29)
  • Tutorials (19)

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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

Latest Posts:

  • ESP32 C4002 Human Presence Sensor
    Human Presence Sensor Using ESP32 & C4002 | Motion DetectionOctober 16, 2026
  • esp32 smart door lock offline virtual keys
    ESP32 Smart Door Lock: Offline DIY Project with Virtual KeysOctober 15, 2026
  • Home Automation Using ESP32 | Universal ESP RainMaker Relay Code
    Home Automation Using ESP32 | Universal ESP RainMaker Relay CodeOctober 13, 2026
  • ESP32 RTC Timer with DS3231 module
    ESP32 RTC Timer with Firebase Cloud-Based Smart RelayOctober 10, 2026
  • ESP32 RTC Timer Relay | DS3231 Weekly Timer
    ESP32 RTC Timer Relay | DS3231 Weekly Timer + Web Dashboard (No WiFi)July 2, 2026

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