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ESP32 ESPNOW Relay Control with OLED

ESP32 ESPNOW Relay Control with OLED Feedback

In this ESP32 ESPNOW project, Master sends control signals to the Slave, while receiving real-time relay feedback displayed on an OLED screen.

  • Subhajit
  • May 22, 2025
Automatic Plant Watering Project using ESP32

Automatic Plant Watering Project using ESP32 Web Server

Make Automatic Plant Watering project using ESP32 Web Server and soil moisture sensor. With OLED display & web interface for remote control.

  • Subhajit
  • March 12, 2025
IoT project using ESP01 Arduino Cloud & Google Home

IoT project using ESP01 Arduino Cloud & Google Home

Make simple IoT project using the ESP01 Arduino Cloud control relay with FREE tools. Explained Circuit & Source Code.

  • Subhajit
  • February 20, 2025
ESP32 Water Level indicator project

Water Level indicator using ESP32 Arduino IoT Cloud

Ultrasonic water level indicator using an ESP32, and Arduino IoT Cloud platform. Explained with circuit, source code and used all FREE tools.

  • Subhajit
  • February 18, 2025
Smart Home IoT Project using Arduino Cloud

Smart Home IoT Project using Arduino Cloud & ESP32

ESP32 Smart Home IoT project to control 4 relays & monitor room temperature using Arduino Cloud, Alexa, IR remote, and switches. Circuit + Code.

  • Subhajit
  • July 8, 2024
  • 2 Comments
ESP32 project using Google Assistant Alexa

ESP32 project using Google Assistant Alexa & Sinric

Make IoT-based ESP32 project using Google Assistant, Amazon Alexa, & Sinric to control relays. Explained Circuit + Source Code.

  • Subhajit
  • March 28, 2024
Home Automation using ESP32 Blynk Bluetooth IR

Home Automation using ESP32 Blynk Bluetooth IR

Make IoT-based home automation using ESP32 Blynk + Bluetooth + IR remote + Manual control relays using FREE tools (Circuit + Source Code)

  • Subhajit
  • September 19, 2023
ESP32 Alexa IoT Project

ESP32 Alexa IoT Project with OTA WiFi update

Make IoT-based Alexa home automation system using ESP32, Echo Dot, & relays. Also update WiFi credentials through OTA. (Circuit + Code)

  • Subhajit
  • September 5, 2023
Water Level Monitoring system using ESP8266 Blynk

Water Level Monitoring system using ESP8266 Blynk

Make IoT-based Water Level Monitoring System, control pump using ESP8266, & Blynk. Get LOW Water Level notification. (Circuit + Code + PCB)

  • Subhajit
  • April 5, 2023
Indoor Plant Watering System project using ESP32 Blynk

Indoor Plant Watering System project using ESP32

Make IoT-based indoor plant watering system using ESP32 Blynk & Capacitive soil moisture sensor. Having AUTO & MANUAL mode. Circuit + Code

  • Subhajit
  • February 20, 2023
ESP32 CAM PIR Motion Sensor Camera using Telegram App

ESP32 CAM PIR Motion Sensor Camera using Telegram App

Make IoT-based Motion Sensor Camera using ESP32 CAM & PIR. Get LIVE photos on Telegram App from anywhere in the world. (Circuit + Code)

  • Subhajit
  • February 9, 2023
Water Level Controller using Arduino & float sensor

Water Level Controller using Arduino & Float Sensor

Make Water Level Controller with Arduino & Float Sensor to control Pump automatically. Overhead & Underground tank Water level + Circuit + Code.

  • Subhajit
  • February 8, 2023
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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

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