Project Hub /Audio Displays & Interactive Media/LED Matrix & Cube Displays/Custom AI-enabled Home Automation using ESP RainMaker

Intermediate

INDUSBOARD

Project Specific

3 – 6 Hours

Partial Kit

Custom AI-enabled Home Automation using ESP RainMaker

Build a custom AI-enabled smart home automation system using the IndusBoard Coin and ESP RainMaker platform, supporting voice control via Alexa, Google Assistant, and Apple Home.

Originally published on ElectronicsForU

View original tutorial

Parts You'll Need

This project is sourced from another site, not written by us — this list is our best match of their components against what we stock, not a verified bill of materials. Always check the original blog (linked above) for the actual parts list before buying.

5V 1 Channel Relay Module Rs. 45.00
DC Motor Plastic Fan Blade Rs. 19.00
10pcs 5mm RED Diffused Light Emitting Diodes - LEDs Set Rs. 39.00
MB102 Adjustable Breadboard Power Supply Module (3.3V & 5V) for Arduino & Raspberry Pi Rs. 139.00
400 Points Mini Solderless Prototype PCB Breadboard High Quality Rs. 89.00
Jumper Wire 10 Pin Male To Male 20cm Rs. 45.00
Jumper Wire 10 Pin Male To Female 20cm Rs. 45.00

Selected: Rs. 0.00

We don't carry yet: Other Dev Board (Indusboard / Maixduino / misc)

Browse all components

How It Works

This project creates a custom smart home automation system by integrating the IndusBoard Coin microcontroller with various output peripherals and cloud connectivity. The system relies on the ESP RainMaker platform to bridge your hardware with major smart home ecosystems like Alexa, Google Assistant, and Apple Home, allowing you to control devices using your smartphone or voice commands. At the heart of the setup, the IndusBoard Coin connects via Wi-Fi to receive commands from the cloud. For power management, a 3.3V AC-DC power module safely converts household mains electricity to supply steady, low-voltage direct current to the microcontroller and its logic circuits. To control high-power home appliances, three relay modules (RL1-RL3) act as electronically operated switches, enabling the low-voltage microcontroller to toggle heavier loads on and off safely. A dedicated fan speed controller module (F1) handles variable motor adjustments, while two NeoPixel LED lights (L1 and L2) provide addressable, customizable illumination effects through single-wire data signals sent from the IndusBoard Coin. When you issue a voice command or tap your mobile app, the ESP RainMaker cloud processes the instruction and transmits it over Wi-Fi to the board. The microcontroller then triggers the appropriate hardware—activating a relay for an appliance, adjusting the fan speed module, or changing the color patterns of the NeoPixel LEDs.

Why Build This

Gain hands-on experience bridging physical electronics with modern cloud platforms and smart assistants like Alexa and Google Home.

Build a practical, customizable home automation system to control real-world appliances, fans, and addressable lighting.

Develop advanced high school engineering skills by combining low-voltage digital microcontrollers with mains-voltage relay switching.

Real-World Application

Smart residential and commercial automation for controlling lights, fans, and appliances via unified mobile applications and voice assistants.

Skills You'll Learn

Wi-Fi microcontroller configuration

cloud IoT platform integration

relay switching logic

PWM fan speed control

addressable LED data protocols

low-voltage power supply integration

Safety Precautions

Exercise caution when working with AC-DC power modules and relay-controlled mains voltage circuits to avoid electrical shock.

Technology Tags

ESP RAINMAKER

INDUSBOARD COIN

IOT

HOME AUTOMATION

ALEXA

GOOGLE ASSISTANT

APPLE HOME

WI-FI

RELAYS

NEOPIXEL LEDS

VOICE CONTROL

Frequently Asked Questions

Can I use this project without connecting it to Alexa or Google Assistant?

Yes, while the project is designed around the ESP RainMaker platform for voice and app control, the core hardware can be locally programmed and triggered using the IndusBoard Coin.

Do I need a separate power supply for the NeoPixels and relays?

The 3.3V AC-DC power module steps down mains voltage to power the core electronics, but you should ensure your power setup can adequately handle the combined current draw of the microcontroller, relays, and active NeoPixel LEDs.

Is coding experience required to set up the ESP RainMaker firmware?

Yes, you will need familiarity with the Arduino IDE or custom ESP RainMaker firmware setup to configure your Wi-Fi credentials and map your virtual smart home devices to the physical pins on the IndusBoard Coin.

Gallery

This page is part of Kitkraft's Project Hub — a curated collection of electronics & robotics projects gathered from the maker community to help students and hobbyists discover and learn to build. Kitkraft does not claim authorship of the original project, and makes no representation as to the accuracy, completeness or safety of third-party source material. The summary and "How It Works" explanation above are AI-generated, rewritten with reference to the original tutorial — not a reproduction of it. Full credit and a direct link to the original source are provided above. If you're the original creator and have a concern about how your work is represented here, please contact us and we'll address it promptly.

Kitkraft Project Hub — curated from the maker community, credited at the source.

PRJ-01449