Smart Home - IotCircuitHub

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.

Build an IoT-based Plant Monitoring System using ESP32 and a Capacitive Soil Moisture Sensor. Explained the Circuit and Source codes.

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

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

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

Build an ESP32 home automation system with Web control, manual switches, EEPROM relay memory, and real-time status dashboard.

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

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

In this ESP32 Web Server tutorial, we’ll guide you through building a Wi-Fi-controlled relay system using the ESP32. The ESP32…

In this IoT project, I have explained how to make an Arduino Cloud ESP8266 home automation system to control appliances…

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

Control multiple relays with ESP32 Matter protocol using ESP ZeroCode platform. Generate the firmware without writing a single line of code.