ESP32 - IotCircuitHub

IoT based projects using ESP32 with Google Home & Alexa

Make simple IoT-based Projects using ESP32 to control Relays with Google Assistant and Alexa with voice commands. With Circuit & Code.

In this internet of things project, I have shown how to make home automation using IoT with ESP32 NodeMCU and…

Control 8 relays with WiFi, Bluetooth & Manual Switches using ESP32 and Blynk App with and without internet. Explained with circuit & source code.

How to make an ESP32 Bluetooth home automation system with manual switches to control 8 relays from the mobile with Circuit & Source Code.

ESP32 Alexa controlled relay module to control 8 home appliances with Amazon Alexa App & Manual Switch. Explained with Circuit & Source Code.

Blynk ESP32 Home Automation system to control 8-channel relay module with and without internet. Explained with Circuit & Source Code.

WiFi Door Lock with photo capture using ESP32 CAM and Telegram app explained with circuit and source code. Control the WiFi lock from anywhere.

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