In this ESP32 project, we’ll build a powerful ESP32-based IoT smart home system using ESP RainMaker, allowing you to control 4 relays via the RainMaker app, Alexa, Google Assistant, and manual switches — I have used all the free tools for this IoT-based home…

In this video, I’ve explored 5 of the best free IoT platforms that allow you to build DIY smart home automation projects using ESP32 or ESP8266. You’ll learn how to control appliances with your smartphone or voice commands through Google Home and Alexa –…

In this video, we will make a DIY Auto Backup Light Circuit using a DPDT relay and lithium battery. This is a very practical project for areas where power cuts are rare and last only a few minutes. Instead of spending money on a large inverter system, you…

Build a complete ESP32 Home Automation System using Multiple ESP32 boards with ESP RainMaker Cloud! This system lets you connect multiple ESP32s — each controlling different appliances in separate rooms — under one RainMaker account.
You can control everything…

In this video, we’ll build a Smart IoT Fan Regulator using ESP32 AC Dimmer — a complete home automation project that lets you control your AC fan speed from anywhere using ESP RainMaker Cloud, Amazon Alexa, Google Home, IR Remote, and manual switch. — all…

Build an IoT-based ESP32 Smart LED Dimmer Project that you can control from ESP RainMaker Cloud, Alexa, Google Home, manual switches, and even an IR remote! — all using free tools for a practical IoT smart home solution.

To try out the Altium Develop, click…

IoT projects ideas on Home Automaton LoRa Robotics for engineering students using ESP32 ESP8266 NodeMCU Arduino explained with source code circuit