Alexa - IotCircuitHub

Home Automation Using ESP32 | Universal ESP RainMaker Relay Code

Build ESP32 home automation with one universal ESP RainMaker code for 1, 2, 4, and 8-channel relay modules. Explore wiring, features, and setup

Build ESP32 smart plant watering system with ESP RainMaker, automatic irrigation, soil moisture monitoring, and Google & Alexa control.

Make DIY NodeMCU ESP8266 Tasmota Alexa Smart Plug using a Free, no-code IoT platform that is perfect for beginners. (with Circuit)

Make FREE IoT project using ESP01 ESP8266 that allows you to control a relay using Alexa, Google Assistant, Sinric Pro, & manual switch.

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

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

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.

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.

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

Make simple IoT project using the ESP-01 ESP8266 Sinric Pro. Control relay with Google Assistant Alexa using FREE IoT platform.